Journal of Android iOS Development and Testing ISSN: 3139-2237 (Online)

Authors: Ajay Garag, Pallav Rastogi, Ranjeet Rathore

Abstract:Cross-platform mobile app development has gained significant attention in recent years due to its potential to streamline app development for multiple platforms. This paper delves into the challenges faced by developers in cross-platform development and presents a comprehensive set of best practices to address these challenges. By understanding the nuances of cross-platform development and adopting effective strategies, developers can create high-quality apps that deliver consistent user experiences across various platforms.

Keywords- Cross-platform development, mobile app development, challenges, best practices, UI/UX consistency, performance optimization, native APIs, modular architecture, responsive design, continuous testing, case studies.

Authors: Gunjan Tiwari, Dr. R.S Kachhawa

Abstract:Accessibility has become an integral aspect of mobile app development, ensuring inclusivity and usability for individuals with disabilities. This paper delves into the significance of accessibility testing in the context of Android and iOS mobile app development. It discusses the importance of accessibility, key guidelines and standards, challenges faced, and effective testing strategies. The paper concludes by emphasizing the need for developers to prioritize accessibility to create more inclusive and user-friendly mobile applications.

Keywords-Accessibility Testing, Mobile App Development, Android,  iOS, iOS, User-Centric Design, Guidelines, Standards, Challenges, Testing Strategies, Disabilities, Usability, Assistive Technologies, Automated Testing, Manual Testing, User Feedback, Web Content Accessibility Guidelines (WCAG), Visual Impairment, Auditory Impairment, Motor Impairment, Cognitive Impairment, Usability Testing, User Experience, Legal Compliance, Ethical Responsibility.

Authors: Abhishek Sharma, Dr. Soumitra Das, Yogesh Shivade, Aishwarya Suryawanshi, Vaishnavi Kale

Abstract: This paper based on digital system for prescribing the medicine digitally based. This is a user-friendly system, which doctor can easily write a prescription for a patient and that prescription will automatically be converted into pdf form thus doctor can send prescription to the patient via email. Health plays a crucial and important role in everyone's life. The main goal of this paper is to get rid of the day to day and one of the major problems with regard to carrying a paper-based prescription and managing patient history from everyone’s life and make life easier. For this purpose, weare proposing an electronic prescription Based on Android Application. Each person needs a special identifier, so we are considering their email, phone number, name right from registration, patient details, doctor details. The application proposing an encryption standard for storing the very sensitive data in the database.

Keywords- doctor, patient, digital prescription, android application

Authors: Sonal Singh, Swarali Dharmadhikari , Janvi Patil ,  Riddhi Patankar , Sakshi Khamankar

Abstract: This paper presents the design and development of an Android application that enables users to track ambulances and book hospital appointments in real-time. The app aims to improve emergency healthcare services by providing a seamless and efficient system for ambulance tracking and hospital booking. The application allows users to track the availability of ambulances in real-time and make bookings for hospital appointments. The app also enables users to monitor the progress of the ambulance in real-time, thereby improving the response time of emergency services. The proposed system will help to reduce the response time of ambulance services and provide timely medical attention to patients in need.

Keywords:  Tracker System, Emergency Services, Timely Medica, Android application

Author Name:- Rajesh Kumar Pandey

Abstract:- Cross-platform mobile app development has become an important aspect of the mobile app industry in recent times. Xamarin is a popular cross-platform mobile app development tool that enables developers to create mobile applications for multiple platforms using a single codebase. This paper aims to study the cross-platform mobile app development with Xamarin, including its architecture, features, advantages, and limitations. The paper also discusses the development process of a sample application using Xamarin and evaluates the performance of the application on different mobile platforms.

Keywords:- Cross-platform mobile app development, Xamarin, C#, Visual Studio, mobile application, native application, performance evaluation, sample application, mobile platforms, development cost, time-to-market, limitations, advantages.

Authors Name:- Sachin Tyagi, Gyand Chand Gupta

Abstract:- In today's fast-paced business world, mobile advertising and marketing have become an essential part of any marketing strategy. With the rise of big data and cloud computing, businesses are now able to collect and analyze vast amounts of data from mobile devices in real-time. However, the challenge remains in designing a cloud analytics service framework that can efficiently process, analyze, and extract valuable insights from mobile advertising and marketing data. This paper presents a comprehensive review of the existing literature on designing a cloud analytics service framework for mobile advertising and marketing. We review the state-of-the-art cloud analytics service frameworks, their strengths, limitations, and gaps in the context of mobile advertising and marketing. Based on this review, we propose a cloud analytics service framework that addresses the current limitations and gaps in the existing frameworks.

Keywords:- Cloud analytics, mobile advertising, mobile marketing, big data processing, deep learning, data anonymization, data processing, data analysis, unsupervised learning, reinforcement learning

Authors Name:- Kavyansh Sharma, Dr. Rahul Mishra

Abstract:- In this article, we propose a password-based remote controlled door opening system using an Android application. The system allows users to open and close a door remotely using a password that is entered through an Android application. The proposed system provides a convenient and secure way to control access to a door, without the need for physical keys or smart cards. The system is designed to be easy to use, and can be customized to meet the specific needs of different users.

Keywords:- Password-based, Remote control, Door opening, Android application.

Authors Name:- Rohini Rastogi, Pranjali Pathak

Abstract:- The widespread use of Android applications has brought attention to the security issues associated with them. With the rise in cyber-attacks, it has become essential to develop secure Android applications. In this research paper, recent developments and techniques in Android application security are discussed. The literature survey covers various studies that highlight the challenges in Android security and the techniques used to overcome them. The paper also discusses recent challenges in Android security and the measures that can be taken to overcome them. The research concludes that by following proper security measures and using advanced techniques, developers can ensure the security of their Android applications.

Keywords:- Android security, Application security, Mobile security, Cybersecurity, Security measures, Mobile applications.

Authors Name:- Shivansh Singh Rathore, R.S Kanojiya

Abstract:- This paper explores the use of iPads as a communication tool for disabled seniors. The iPad has many features that can benefit seniors with disabilities, such as video communication, speech assistance, social media, news and information, reminder and medication management, and accessibility options. The iPad's user-friendly interface makes it accessible to seniors who may have difficulty with other types of technology. By providing a way for seniors to stay connected with loved ones, stay informed, and manage their daily lives, the iPad can improve the quality of life for disabled seniors.

Keywords:- iPad, communication tool, disabled seniors, video communication, speech assistance, social media, news and information, reminder, medication management, accessibility options

Authors:- Adarsh S. Bhosale, Anant G. Patil, Parth A. Bargale, Arihant A. Chougule, K.R Mhater

Abstract:- This project was developed in a way that the robot is controlled by voice commands. An android application with a microcontroller is used for required tasks. The connection between the android app and the vehicle is facilitated with Bluetooth technology. The robot is controlled by buttons on the application or by spoken commands of the user. The movement of the robot is facilitated by the two dc servo motors connected with microcontroller at the receiver side. The commands from the application is converted in to digital signals by the Bluetooth RF transmitter for an appropriate range (about 100 meters) to the robot. At the receiver end the data gets decoded by the receiver and is fed to the microcontroller which drives the DC motors for the necessary work. The aim of Voice Controlled Robotic Vehicle is to perform the required task by listening to the commands of the user. A prior preparatory session is needed for the smooth operation the robot by the user. For the same a code is used for giving instruction to the controller.

Keywords:- Robot, Design, Fabrication, Sensor, Automation

Authors:- Jaswant Rao, Shivansh Pathak, Dr. K. R Soni

Abstract:- The purpose of this project is to develop an M-Commerce App (for example, an Online Food Ordering Application) that allows users to place orders online from the comfort of their own home at any time. The menus are currently being updated by the administrator. The administrator keeps track of the dish's availability and the orders placed by customers. During the registration procedure, customers are confirmed using a one-time password. As soon as the customer places the order, it informs the kitchen personnel and displays the earliest order to give first come, first served. It also informs the consumer of an order's status. Aside from that, it helps the administrator keep track of sales and provides a graph for each day, month, and year to calculate profit.

Keywords:- XML, Java, Android, SDK (Software Development Kit), AVD Emulator. Firebase Database, Authentication, Real Time Database, Notification, Layout, Recycler view, Graph plot.

Authors:- Akansha Gulati, Kirti Patel , Supriya Deshmukh 

Abstract:- Google's Android is a mobile and tablet operating system based on the Linux kernel. The ultimate revolutionary aspect of the Android Operating System is open source, which allows anybody to freely publish their apps on the Android market. This openness introduces a large number of developers that use this platform, but it also presents the risk that a user may download harmful software produced by network hackers and endanger their privacy. This necessitates research into Android's security mechanisms as well as making it simple and user-friendly to alert the user to places where he should be careful. This article discusses the architecture of the Android operating system, security aspects of an android, security challenges encountered by the Android, and remedies for Android security issues.

Keywords:- Android, architecture, security, security solutions.

Authors:- Suhasani Pandey

Abstract:- Recommender frameworks are becoming increasingly important to individual customers and businesses for providing tailored recommendations. However, while the majority of the computations suggested in recommender frameworks writing have focused on increasing suggestion exactness, other critical aspects of suggestion quality, for example, the diverse variety of proposals, have frequently been overlooked. I have presented and investigated numerous item placement strategies that can provide recommendations with a much greater overall reasonable variety over all consumers while maintaining nearly equal dimensions of proposal accuracy. Extensive experimental evaluation consistently illustrates the various varieties of increases of the offered techniques using a few actual rating datasets and various rating expectation computations. I discovered that 75% of the well-known malware programmes engage in hunt rank extortion. FairPlay discovers hundreds of rogue programmes that are currently avoiding Google Bouncer's finding innovation.

Keywords:- Malware, FairPlay, App, Android malware

Authors:- Shilpa Mahajan, Sakashi Tanwar

Abstract:- It is incredibly practical to reduce the amount of work required to battle malware. We present a flexible, semi-automated approach for analysing large datasets of Android apps and identifying novel malware families. Until 2010, the industry standard for pest detection was the apps rely heavily on signatures. Because every minor modification in malware renders it useless, new signatures are frequently produced, a procedure that necessitates a significant amount of time and resources from knowledgeable professionals. With the architecture we present, applications may be automatically classified into families and formal rules may be proposed to identify them with 100% recall and reasonable accuracy. The families are used to either securely broaden the experience of specialists on new samples or to limit the number of applications that require extensive analysis. We demonstrated the efficacy and scalability of the existing technique. Experiment with 1.5 million Android apps in a database. In 2018, the structure was successfully sent to Koodous, a community-oriented malware stage.

Keywords:- Android, malware, antivirus, application

Authors:- Akansha Saxsena, Rahul Choudhary, Alok Tiwari

Abstract:- The main goal of this article is to use an android application to open a hotel room door using a password entered through the android application device. The use of a smart card is required to open and close the hotel room door. The hotel room door is opened and closed using an Android application. The owner may connect an Android application device to the system through Wi-Fi, which is then linked to a microcontroller-controlled door that can be opened and closed by inputting the password. Any Android-powered smartphone or tablet may perform remote control using a touch-screen GUI (Graphical User Interface). This article is based on the Android application, which sends data through Wi-Fi. Another Wi-Fi device is attached at the receiving end and feeds information to the microcontroller. The supplied data (the user's password) matches the password stored in the microcontroller, and the microcontroller then begins a mechanism to unlock the door through a motor driver interface. The integration of Wi-Fi and Android technologies will provide timeliness, security, and the abolition of smart cards.

Keywords:- Android Application, Password-Protected, Remote Door Unlocking, Wi-Fi

Authors:- Dr. Rajalakshmi V., G. Padmakumar

Abstract:- The Internet of Things (IoT) is a network of electronic devices, devices, and physical items. Every house or structure contains a variety of technological gadgets. This article describes the comprehensive architecture of a home automation system using a low-cost Android phone and wireless internet connectivity. As we live in the twenty-first century, the internet plays an increasingly important part in human existence. Thanks to the Internet, we can share information and access items remotely. The Internet may be used to control household appliances from any location on the planet. Home automation makes life easier. The main purpose of this system is to use an Android phone to access home appliances and house status. Android is the most user-friendly operating system platform. Android is also a user-friendly operating system. After getting a command, the microcontroller (AVR atmega328) looks at the data it has been given and sends a response over the internet.

Keywords:- IoT, AVR atmega328, Home Automation, Smart home, Android OS, Driver Circuit.

Authors:- Alka Kumari, Dheeraj Pathak

Abstract:- Logistics is critical in changing a developing country into a developed country. As the business sector grows more competitive, it is critical to develop contact between consumers and carriers. This results in a high economic status. Various obstacles, such as unreliable load delivery, an unstructured logistics sector, and so on, are now confronted during products transit in business communication. An unique smartphone app has been created to alleviate the complexity faced by load owners in the transportation sector; in turn, eliminating inefficiencies and fragmentation plays a significant part in the unorganised logistics sector. This smartphone software improves the transportation industry's transparency, consistency, and dependability. The task is carried out from vendor selection, assigning vendors to carry load, matching the correct vehicles for different load needs, monitoring load, processing payments, and all the way to the completion of the transportation. The proposed work executes the transportation process and individually handles them by utilising technology to deliver the promise of shipping from origin to destination in a dependable manner while providing excellent customer service throughout.

Keywords:- Business sector; logistics; load monitoring, transportation network

Authors:- Dr. Ashwani Kumar Pandey, Indu Bhusan Nayak

Abstract:- The purpose of this system is to present a real-time system that uses a rapid Response code on an Android smart phone. The notion of an e-voting application is built utilising an Android phone application, and voter information must be required to be verified by the admin side. Once the authentication is complete, the user can login, and on the day of the election, eligible voters can get the authorised quick response Code verified from the admin side. The authentication is completed by scanning the quick response code using the appliance via the mobile scanner application. Using multiplexing and DE-multiplexing, the voter information is ready to be hidden within the rapid response code. Decode and encode data from a single answer using special symbols, then split the information back into the rapid response code pattern. The notion of an e-voting application is built using Android in the proposed manner. The voter is prompted for their password after scanning the rapid response code. When the authentication is complete, the voter is allowed to proceed with the voting process. After the voting process is done, the voter receives Short Message Service confirmation, and the account is deactivated, and the user is unable to vote again. The commission is exclusively liable for reactivating the account.

Keywords:- QR Codes Utilizing, Voting Method, Multiplexing, Authentication, Short Message Service

Authors:- Rasel Hossain, Md Rakibul Hasan, Mahfuza Sharmin

Abstract:- Mobile phones have become an inseparable companion of many people and are useful in more and more cases. However, it is increasingly necessary to ensure that they can only be used by an authorized person, i.e. only the owner of the phone. In this article, we discuss the social history of the mobile telephone involves both the history of technological development and an account of changing social and political frameworks into which the new technological developments become integrated.

Keywords:- Mobile phones, Technological Development, Political Frameworks, Social History

Authors: Prof. Pooja Gehlot, Shreya Sharma

Abstract: In recent decades, Android and IoT app development has become a source of concern. IoT is a continuous platform for every new technology in the IT sector. With the new entrance of technology in the sphere of Science and Technology, mankind is becoming smarter. Security-related appliances are becoming an important consideration. The Internet of Things (IoT) is a server-client ecosystem that enables data transmission across all networked objects. Leaks of natural gas can be detrimental to one's health and the environment. Natural gas leaks into the atmosphere are extremely dangerous since they have the potential to cause global warming. As a result, high-level detection and prevention mechanisms for methane are required, particularly for household applications. The Smart Trolley for LPG gas monitoring and leakage detection system is the ideal solution for detecting methane leakage in a fraction of a second. The trolley is also used for data reading, in addition to fire detection.

Keywords: Firebase Database, Security, Arduino, HX711, Flame Sensor, Gas Sensor, ESP8266

Authors: Bhairavi Mallikarjun Gotkhind, Maithili Anupkumar Parit, Shruti Prashant Gavali, Sakshi Gajanan Kadam, R.M.Patil

Abstract: Ultra violet (UV) light is used for this purpose of disinfection or sterilization of rooms and surfaces. UV-light is specially employed for this purpose because it consists of germicidal properties. Thus, for the purpose of disinfection or sterlization without human interference, a UV Robot has been designed and implemented. It is equipped with three 11W UV lamps which radiates light in all directions. Hence, one of the effective ways to avoid getting infected with Corona virus is by sterilizing rooms using UV robot.

Keywords: UV Light, Sterilization, HC -05 Bluetooth module, PIR Sensor, Arduino UNO

Authors: Ankita Jaykumar Rukade, Saloni Sanjay Chougule, Snehal Bahubali Alase, P.R.Chougule

Abstract: Surveillance is that the process of monitoring a situation, a locality or someone. This generally occurs in a very military scenario where surveillance of borderlines and enemy territory is crucial to a country’s safety. Human surveillance is achieved by deploying personnel near sensitive areas so as to constantly monitor for changes. But humans do have their limitations, and deployment in inaccessible places isn't always possible. Thus, in recent times, surveillance technology has become a region of greater search interest. However, building a little robot for testing and research purposes proves to be extremely expensive. Primarily because a security robot would require certain components like a GPS module (Global Positioning System), High resolution cameras, radios for satellite connectivity, etc. Each of those components is quite expensive and piecing them together for the aim of a robot may be a very costly and time consuming affair.

We propose a cheap four wheeled surveillance robot using an Arduino UNO microcontroller and a sensible phone running the Android package. Surveillance robots typically carries with it a video camera, Audio input output, 360 degree view, accesses from anywhere. Android smart phones include excellent hardware satisfying the above needs. This may be leveraged and wont to advantage through APIs (Application Programming Interfaces) provided for the Android software system. Moreover, the value for building said robot employing a smart phone is mitigated to an excellent extent. The robot are often controlled remotely from a PC using the web and a microcontroller smart phone interface residing on the robot.

To capture and archive the important time video from the robot, the inbuilt camera input of the phone is used. The robot is often controlled supported visual feedback from the identical smart phone. Four motors help achieve a zero turning radius. The camera is attached to a stepper motor which makes it feasible to capture the scene or object of interest. The captured video are often enhanced and made intelligible using further image processing on the remote PC thereby eliminating the requirement for extra DSP hardware on the robot. Thus, it's our aim to make a fully-featured surveillance robot using an easily available Android phone, which might be remotely controlled over the web.

Keywords: Arduino UNO, Android phone, Mobile application, Bluetooth, Wi-Fi

Authors: Seema Bandgar, Bhushan Mane, Darshan Magdum, Prathamesh Tiwari, Sourabh Patil

Abstract: Traveling is a large growing business across all countries. Online Cab booking system deals with providing the users the Cab booking service. This project consists of the development of a contributory web application to display the current rental cab at your location. The goal of this web application is to make availability of cab at your doorstep by using smart phone. This website consists of many features which are online booking for cab, Multilanguage website, Audio guide. In order to use many of these services together, the web application was purpose-built using the HTML, CSS, JAVASCRIPT, PHP, BOOTSTRAP Programming languages.

This website is done in order to get better and easy travelling for customers who are in need of traveling with the cab at the rather affordable price which will directly save their time to wait for transport availability at the Stop. There were many things that were taken in order to submit a successful project such as Market Research, identifying audiences, identifying the problem in Travel sector by using this web application we can get online cab from any part of India through a telephone lines or internet.

The cab booking service provides both customers and cab drivers to create an account and we don’t take any charges from our happy clients. We also provide the customers a sharing cab feature where customers can book cab in shared manner .Customers can book easily cab with our user friendly user interface, also with different devices resolution. With cab booking system customers can also get discounts on travel plans and they can pay the money online through integrated payment gateway.

Keywords: Cab service, online cab rental service, safe travel, affordable travel, long distance travel.

Authors: Ms. S. B. Magdum, Jyoti Sabane, Sejal Pandharpatte, Pratiksha Sonure, Tanuja Khot

Abstract: Our vehicle rental system aims to create a managed system of data for vehicles. Our system mainly emphasizes on renting out vehicles to the customers. The vehicles which are not in use for a period of time or are being rarely used by the owners can such people can grab this chance and earn by registering their vehicles on our application with complete security. The customers will be at ease while using the software because of its user friendly interface. The user can register; select the vehicles as per their choice through the categories and can book the vehicles for the time being required by filling up the mandatory information. The admin can be rest assured regarding the security of their vehicles. The people who cannot afford vehicles and even those who need vehicles for a time being can definitely use this software for renting out vehicles for a specified time. Overall this vehicle rental system will be of great use to both customers as well as owners.

Keywords: Registration, Rental, Categories, Friendly interface, Security

Authors: Ankur Bansal , Sravan Sachdeva , Nupur Joshi , kamalkan desai

Abstract: Autonomous intelligent systems and robotics are becoming one of the most important technological domains of modern era. These systems combine artificial intelligence, sensing, control theory and mechanical design to perform tasks with minimal human intervention. From industrial automation to healthcare and autonomous vehicles, robotics has changed how machines interact with physical world. This paper presents a comprehensive review of autonomous intelligent systems focusing on architecture models, perception and decision-making approaches, learning paradigms, and real-world applications. The role of machine learning, deep learning and reinforcement learning in enabling autonomy is discussed in detail. Furthermore, challenges such as safety, ethical considerations, human-robot interaction and reliability are analyzed. Comparative tables summarizing system components and learning methods are also provided. The review concludes that autonomous robotics will continue expanding in industry, defense, service and daily life environments, but improvements in explainability, robustness and trustworthiness are still required.

Keywords: Autonomous systems, intelligent robotics, machine learning, perception, control systems, human-robot interaction, reinforcement learning