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I already run a fully-functioning web application and now want to give my users a true mobile experience. The goal is to create a full-featured mobile app for both iOS and Android that mirrors (and eventually surpasses) everything the current web version offers. Key functions I need from day one are native user authentication, reliable push notifications, and a seamless in-app purchase flow. The existing backend is stable, so the app will be consuming the same APIs; you’re free to work with Flutter, React Native, Kotlin/Swift, or another proven cross-platform stack so long as performance feels native and the codebase is maintainable. Deliverables • Production-ready iOS and Android builds prepared for App Store and Google Play submission • Clean, well-documented source code committed to my private repo • A brief hand-over guide covering environment setup, build steps, and how to manage future app-store updates Acceptance criteria will be simple: each feature (login, push, purchase) must pass live device tests on both platforms and integrate smoothly with the existing backend endpoints. If this sounds like your kind of project, let’s talk timelines and milestones.
Project ID: 40660288
63 proposals
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Active 3 days ago
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63 freelancers are bidding on average ₹9,499 INR for this job

Turning an existing web app into a proper mobile product is more than wrapping the website. I would first map the current web workflows against the existing APIs, then build the iOS and Android experience with shared code while keeping authentication, push notifications and purchases reliable on real devices. BidMandi is one relevant mobile project from my work. I can handle API integration, mobile UI, device testing and production builds, with the source committed to your private repository and a simple handover guide. For purchases, I would also make sure App Store and Google Play transactions are properly connected to the existing backend rather than treating them as frontend-only payments. Visit my portfolio: https://www.freelancer.com/portfolio-items/11539740-microlent-systems-portfolio Can you share the existing web app URL and API documentation so I can check the actual mobile scope before confirming milestones? Jenifer
₹12,000 INR in 15 days
9.4
9.4

Hello, i can Wrap/Convert your website into Android and iOS applications quite quickly. Share the website URL so i can provide you Demo app for you testing. i have already done many website embedded apps and i have some live sample apps for you. Let's chat to proceed.
₹10,000 INR in 3 days
8.9
8.9

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your convert your website to app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
₹5,000 INR in 5 days
8.0
8.0

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 14 days
6.6
6.6

Hi, You need a solo iOS developer on call for a mature ~10-year app: bug fixes, small features, and Apple updates — as needed, not full-time. I work independently in Swift and can navigate older Objective-C alongside newer modules. Comfortable with Xcode, TestFlight, App Store Connect, and clean Git commits. When you open a ticket I’ll reply within 24–48 hours, agree scope, then deliver: code + TestFlight build + short change log. Price: ₹1,500 per ticket (hourly for larger fixes once I see the repo). Best regards
₹7,000 INR in 7 days
5.1
5.1

Hello, I can create/modify the app/web as you wish. I have 6.5+ years of experience in this field. Let's connect and discuss more about your requirements. Thank you.
₹12,500 INR in 10 days
5.2
5.2

Hi there, Since your web application and backend are already stable, I’d focus on building the mobile layer around your existing APIs rather than duplicating backend logic. Native-feeling authentication, reliable push notifications, and in-app purchases are the three areas I’d validate carefully on real iOS and Android devices. I have 8+ years of development experience with Flutter, Node.js, Express, NestJS, MongoDB, MySQL, PostgreSQL, REST APIs, payment systems, and AWS. I’d recommend Flutter for a shared iOS/Android codebase, with clean API/service layers so the existing backend remains the single source of truth. I’ve built mobile and API-driven applications involving authentication, push notifications, payment/subscription workflows, dashboards, and third-party integrations. I can integrate your existing endpoints, implement secure login/session handling, configure Firebase/APNs notifications, and handle the appropriate App Store/Google Play purchase flow with server-side validation where required. I’ll test the complete flows on physical devices, prepare production builds for both stores, keep the source code clean and documented, and provide a concise handover covering environment setup, builds, and future releases. Happy to review your existing API documentation and define the milestones and timeline. Best, Jafarali
₹10,000 INR in 15 days
4.5
4.5

Since the existing web application and backend are already functioning, the mobile build can focus on creating a polished app experience around the existing APIs rather than rebuilding the backend. Flutter would be a strong fit for maintaining one codebase across iOS and Android while keeping the UI consistent and performant. The implementation can cover: • Mobile UI based on the existing web application's functionality • Native authentication connected to the existing API • Push notifications with reliable foreground/background handling • In-app purchases and purchase-state validation • Secure API integration and session management • Responsive layouts across different iOS/Android devices • Error handling, loading states and offline/poor-network scenarios • Production builds prepared for App Store and Google Play • Clean, documented source code in your private repository • Setup/build documentation for future releases and store updates The existing API documentation and web application can be reviewed first to map the current functionality into the mobile architecture and identify any mobile-specific requirements. Relevant mobile/API development experience can be shared through portfolio examples, along with comparable web-to-mobile or application integration work. A few details would help establish the milestones: are the existing authentication and purchase APIs already mobile-ready, and which payment/in-app purchase provider is currently being used? Best regards,
₹7,000 INR in 7 days
5.1
5.1

Hi, I can build your iOS and Android app using Flutter/React Native and integrate your existing APIs. I’ll handle login, push notifications, in-app purchases, testing, and App Store/Google Play submission with clean, documented code. Ready to start immediately.
₹12,000 INR in 7 days
3.7
3.7

Hello I hope you are doing well I have read your complete proposal you need a experienced application developer to convert web app into the Mobile application I have more than 5 years of work experience in Mobile application development have a hand-on experience in many terms like Figma to Flutter, Firebase, Google maps and Rest APIs and I am available to start working on it Let's chat to Proceed
₹1,500 INR in 7 days
3.7
3.7

With six years of experience in mobile app development, I can confidently say that I am the right fit for your project. I have a well-rounded skill set, proficient in Android App Development, Flutter, and iOS Development. Being versatile in these technologies gives me an edge in providing you with top-notch performance and native experiences for both iOS and Android users. Equipped with knowledge of code compatibility across different platforms, I can deliver a maintainable codebase for your future updates. One of the reasons why I believe I can excel in your project is my ability to utilize existing backend infrastructure while ensuring seamless integration between mobile app and backend APIs. This will be crucial as you seek to mirror the current functionality of your web application and maintain consistent user experience. My collaborative approach is another asset - I believe in maintaining constant communication with clients like yourself, providing regular updates and ensuring any doubts or queries are promptly addressed. This aligns with your need for a freelancer who is receptive to feedback and maintains open lines of communication throughout the project lifecycle. Through this commitment to quality and clear
₹7,000 INR in 7 days
3.4
3.4

We can build your iOS/Android app using Flutter with native-feeling performance, integrating your existing APIs, secure authentication, push notifications, in-app purchases, production builds, store submission support, and complete source-code handover.
₹7,000 INR in 7 days
3.5
3.5

I focus on delivering work that’s done properly, clear, polished, and aligned with exactly what you need. As a new freelancer I’m focused on building my reputation, so I offer competitive rates while putting in extra effort to ensure high quality results, reliable communication and work I stand behind. My more-than-adequate skills in Android and Mobile App Development would bail your app out. To get a job done effectively, I invest my full range of technical expertise while remaining communicative and reliable. Your project that requires top-notch conversion of web into mobile would appreciate my multi-discipline approach. As a developer, designer and tester, I can fulfill all these roles efficiently and coherently to ensure the transformation is successful. Additionally, my management proficiency makes me confident about delivering everything you require within stated timelines. I understand the importance of seamless functioning between different platforms and have cultivated a deep appreciation for cross-compatibility. By utilizing a well-proven pattern like Flutter or React Native, your mobile app would mirror and potentially surpass its web version while hand in hand maintaining the desired performance.
₹7,000 INR in 7 days
2.9
2.9

Hi I can build this as a Flutter app for both iOS and Android, integrating directly with your existing APIs while keeping the codebase clean and scalable. I’ll handle authentication, push notifications, in-app purchases, API integration, device testing, and App Store/Google Play preparation. My approach will focus on native-level performance, secure API communication, and reusable architecture for future features. I’ll provide complete source code, production builds, documentation, and deployment support. We can structure the work into clear milestones: API integration => core app => notifications & purchases => QA => store release. I’m ready to review your existing API documentation and current web application flow to estimate the timeline accurately.
₹20,000 INR in 10 days
2.8
2.8

Hi, I’d be happy to convert your existing web application into a polished, production-ready mobile app for both **iOS and Android**. Since your backend and APIs are already stable, I can focus on delivering a scalable mobile experience that mirrors your current platform while keeping the architecture flexible for future improvements. I recommend **Flutter** for this project, providing a single maintainable codebase with excellent performance across both platforms. ### What I’ll deliver: * Complete iOS & Android mobile application * Integration with your existing APIs/backend * Secure user authentication and session management * Reliable push notifications using Firebase/APNs * Complete in-app purchase integration * Clean UI with proper loading, error and empty states * Production-ready builds for App Store & Google Play * Real-device testing on both platforms * Clean, documented source code committed to your private repository * Environment setup, build and deployment documentation I have strong experience with **Flutter, Dart, Firebase, REST APIs, authentication, push notifications, payment integrations, and App Store/Google Play deployment**. Please share your API documentation and feature/screen list, and I can provide a realistic timeline and milestone plan. Looking forward to working with you.
₹7,000 INR in 7 days
2.8
2.8

Greetings, I have reviewed your project posting. However, the description doesn’t include enough details to accurately assess the scope. Please open a chat so we can discuss your requirements in detail and identify the best solution for your needs. Regards
₹7,000 INR in 7 days
2.1
2.1

Hello, Hope you are doing well i will convert your web into mobile apps.I've more than 9+ years of experience in the mobile apps development so i am waiting for your response. Best Regards, Faraiz
₹1,500 INR in 1 day
1.8
1.8

My name is Ammar Ahmed Malik and I have a proven track record in mobile app development which spans over 6 years. I'm confident that I will be able to convert your fully-functioning web application into a robust and feature-rich mobile app that meets and exceeds your requirements. With my extensive experience ranging across different industries including healthcare, real estate, eCommerce, and SaaS, I bring a diverse set of skills that enables me to understand your project's unique needs. I specialize in cross-platform app development using technologies like React Native and Flutter -- frameworks that have excelled in delivering high-performance native-like experiences. This not only ensures the performance you're aiming for but also significantly shortens the development process as it allows for code sharing and maintenance across iOS and Android platforms. Plus, my proficiency with Git will assure clean well-documented source code committed to your private repository guaranteeing ease of maintenance down the road.
₹1,500 INR in 2 days
3.4
3.4

Hi, I will build your iOS and Android app in React Native, mirroring your web app and consuming the same APIs, with native authentication, push notifications, and in-app purchases wired in from day one. I can start today. I will also structure the code with clean modules and a hand-over guide covering setup, builds, and store updates. Questions: 1) Which payment provider should the in-app purchase flow use, Apple/Google billing or Stripe? 2) Can you share the API documentation? Looking forward to discussing further. Regards, Shayan.
₹5,350 INR in 3 days
1.5
1.5

Hello, I'm Bhargav, and I bring over 10 years of experience in matching job skills, particularly in Android and iOS development. My expertise aligns perfectly with your project, focusing on creating a seamless mobile app that enhances the user experience of your existing web application. I understand your requirement to convert your web app into a full-featured mobile application for both iOS and Android. My approach will involve leveraging a proven cross-platform framework to ensure that the app not only mirrors the existing functionalities but also provides a native feel. By implementing key features like user authentication, push notifications, and an in-app purchase flow from day one, I will ensure a robust launch. Each aspect will be meticulously tested on live devices to meet your acceptance criteria. I invite you to start a chat so we can discuss the project in detail and establish timelines and milestones that align with your vision. Best regards, bhargav922002
₹8,750 INR in 3 days
1.0
1.0

Pune, India
Member since Aug 20, 2026
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