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I need my current iOS-only productivity tool recreated for Android so both platforms behave identically. The iOS build already handles task management, real-time notifications, and seamless cloud sync; those three core modules must work on Android with the same UX flow, screens, and performance profile. No extra features are required—this is an exact replica, just written for Android. You’ll receive the iOS source, design assets, API documentation, and test accounts for our existing backend. Please follow current Android best practices, ideally in Kotlin within Android Studio, and wire notifications through Firebase Cloud Messaging to mirror the iOS push system. Deliverables • Complete, well-commented Android source code • A debug APK plus a release-ready, signed build • Simple deployment notes so my team can publish to Google Play and connect the existing cloud infrastructure I’ll review against the iOS version: every screen present, tasks created/edited/deleted without errors, notifications arriving instantly, and data remaining in perfect sync across devices. Once that parity is confirmed, the project is done.
Project ID: 40570979
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306 freelancers are bidding on average $1,017 USD for this job

Hi, The main risk in this port is parity: task flow, notification timing, and cloud sync must match the iOS app exactly, not just closely. Since you already have the iOS source, assets, and API docs, I’d start by mapping each screen and event flow, then rebuild the same behavior in Android using Kotlin, clean architecture, and Firebase Cloud Messaging. My first priority would be the task lifecycle and sync path: create/edit/delete, refresh behavior, offline edge cases, and how notifications update UI state. After that, I’d verify every screen against the iOS build and test on the provided backend accounts to ensure the Android app matches the same UX and performance before delivering the debug APK and signed release build. Initial focus: Review iOS screens and flow Set up Android project structure Implement task CRUD and sync Wire FCM notifications Validate parity with test accounts Timeline: I can begin immediately and share an initial implementation plan after reviewing the iOS build and backend access. Depending on scope, I can provide a clear delivery estimate within the first review.
$17 USD in 18 days
9.5
9.5

Hello, I hope you're having a great day. I have hands-on experience delivering Android ports that reproduce iOS behaviour, having worked on several similar builds with Kotlin and Android Studio. I delivered a project that matched iOS screens, task CRUD flows, and push timing while using Firebase Cloud Messaging for notifications and Room for local caching of task objects, resolving sync conflicts by timestamped merges. I'd usually start by importing the iOS assets and API spec, scaffolding screens in Kotlin with Jetpack Navigation, then implement networking with Retrofit and sync logic using WorkManager for background consistency. I'll wire FCM for pushes and add detailed comments and a debug APK plus a signed release. Could we have a short call to confirm a few points? I have some questions regarding the project: 1) Will the backend accept the same device tokens for FCM or is a mapping needed from the iOS token flow? 2) Are there any platform-specific animations or accessibility behaviors that must match exactly, or may native Android equivalents be used? 3) Do you expect offline-first behavior with local edits queued, and if so should conflict resolution prefer latest edit or server authoritative? Thank you, Paramjot Singh
$1,799 USD in 50 days
8.8
8.8

Hello, Share the iOS Applications source code so i can check all three core modules and discuss to start the Android Applications development. i am a Android applications developer with over 8 years of experience developing Android mobile applications. I have completed more than 515 projects. I am confident that I will provide you with quality work and the best software services. Let's chat to proceed.
$600 USD in 20 days
8.9
8.9

Hi — Elias here from Miami. I see you need an Android version of your existing iOS productivity app, ensuring both platforms function identically. The goal is clear: a seamless user experience across devices. What usually matters most here is maintaining feature parity while addressing the distinct nuances of Android development, such as varying screen sizes and OS behaviors. A common issue in systems like this is ensuring that data synchronization remains smooth, especially if your app relies on cloud services or APIs for real-time updates. My approach would be to structure the app using Flutter, which allows for a unified codebase, reducing future maintenance efforts. I would prioritize clear API integration and user experience consistency, ensuring that both platforms feel natural to their respective users. I have developed similar cross-platform applications, focusing on stability and performance, which has equipped me with insight into potential pitfalls. A few questions to better understand the scope: Q1 – What specific features from the iOS app are critical for the Android version? Q2 – Are there any backend services or APIs that need special attention during the transition? Q3 – What are your expectations regarding user roles and permissions in the app? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,500 USD in 8 days
8.2
8.2

Hey . I got that YOU NEED AN EXACT ANDROID REPLICA OF YOUR EXISTING iOS PRODUCTIVITY APP, MATCHING THE SAME UI/UX, TASK MANAGEMENT, REAL-TIME NOTIFICATIONS, AND CLOUD SYNC WITHOUT ADDING NEW FEATURES. I can recreate your iOS productivity app for Android with complete feature parity, ensuring every screen, workflow, and interaction matches the iOS experience. Using your existing source code, design assets, APIs, and backend, I'll build a clean, maintainable Android application following modern Kotlin and Android Studio best practices. Proficient Tech Stack: Kotlin, Android Studio, Firebase Cloud Messaging (FCM), REST APIs, MVVM, Jetpack Components, Room, Retrofit, Git, Google Play Console. You'll receive well-documented Android source code, a debug APK, a signed release-ready build, and deployment documentation for Google Play. I'll thoroughly test task management, cloud synchronization, and push notifications to ensure seamless cross-platform consistency. I can share similar Android migration and cross-platform projects during our discussion. Looking forward to working with you! THANKS CHRISTINA
$600 USD in 7 days
8.4
8.4

Hi sir, I read your project description .I can do your project & able to run successfully. I have 12+ years experience for website & mobile application development also done over 400+ project by a good team members . It will be very much pleasure for me, if you give me the opportunity to do your job for minimum cost. Thanks for your consideration . Thanks with Regards Prosanto
$1,005 USD in 7 days
8.0
8.0

With over a decade of experience developing mobile apps, including significant exposure to both Android and iOS platforms, I believe I am the perfect fit for your project. My proficiency in languages such as Flutter, Kotlin, and Swift ensures that not only would I be able to effortlessly replicate the functions and UX of your existing iOS productivity app to Android but could even suggest the best practices & improvements in the process. Further, my skill set includes seamless API integration as well as expertise with Firebase and FCM which aligns perfectly with your need for mirroring iOS push system using FCM. Throughout my career, quality has always been a priority. My ability to craft clean code along with thorough commenting means not only will you receive a complete, well-commented Android source code at the end but it will also be easy to maintain in the future. Lastly, my focus on maintaining constant communication with clients throughout the project ensures that I incorporate any feedback or change requirements into my workflow easily. Thoroughly testing every aspect against the existing iOS version would be key priority for me too since both our validations align - every screen present with tasks created/edited/deleted without errors. I am confident in my abilities and approach and hope we can discuss this project further so we can deliver an exceptional Android replica of your iOS productivity app together.
$500 USD in 2 days
7.9
7.9

Hi, I hope you're doing well. I’ve delivered several Android ports and native Kotlin builds that matched iOS UX and behaviour. On a recent port I reproduced real-time notifications and sync for a task app, using Retrofit for the API, Room for local cache, and FCM topics to mirror iOS pushes; I also handled background sync with WorkManager when network resumes. I'd start by importing the iOS assets into Android Studio, map screens to Kotlin ViewModels and either XML or Compose, wire Retrofit + coroutines to the existing API, and configure FCM for identical push flows. Could we hop on a short call to confirm the required notification payload shape and any strict screen differences in the iOS source? Thank you, Inderdeep S.
$10 USD in 36 days
7.5
7.5

Hey, i will build a clean and professional Android app version of your iOS productivity tool that is focused on delivering identical user experience, smooth task management, reliable notifications, and seamless cloud synchronization I will work directly on the required Android project using Kotlin to recreate the existing iOS flows, screens, and core modules with proper architecture, Firebase Cloud Messaging integration, and optimized performance. I will also ensure clean commented code, release-ready builds, and proper deployment documentation for your team. i am interested to doing this work and i am agree with your budget Do you already have the iOS source code, API documentation, and design assets ready for development? portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards: Hammad Hassan
$500 USD in 10 days
7.3
7.3

I can recreate your iOS productivity app for Android with exact feature parity, ensuring task management, real-time notifications, and cloud sync work identically across both platforms. I'll study your iOS source to understand the UX flows, screen layouts, and business logic, then replicate them natively for Android. The Android version will be built in Kotlin using Android Studio following Material Design 3 guidelines while maintaining your app's visual identity and navigation patterns. I'll implement an MVVM architecture with ViewModels handling business logic, Room database for local task storage mirroring Core Data, and Retrofit for API calls to your existing backend. Task creation, editing, and deletion will work seamlessly with optimistic updates and proper error handling. For real-time notifications, I'll integrate Firebase Cloud Messaging to match your iOS push system, handling notification permissions with Android 13+ runtime requests, creating notification channels for task reminders and updates, and ensuring messages arrive instantly. Background sync will use WorkManager to periodically check for server changes even when the app is closed, maintaining perfect data consistency across devices. Muhammad Saad
$10 USD in 15 days
7.0
7.0

Hello, I am highly interested in recreating your iOS productivity app for Android, ensuring identical behavior on both platforms. With expertise in Flutter, Android Studio, Kotlin, and API integration, I am well-equipped to handle this project effectively. I will closely follow the provided iOS source, design assets, and API documentation to replicate the core modules seamlessly on Android, focusing on task management, real-time notifications, and cloud sync. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I suggest a follow-up discussion to delve deeper into the project requirements and ensure a successful implementation. Best regards, Warda Haider
$1,000 USD in 12 days
7.0
7.0

Good to see this project, I will port your iOS productivity tool to Android in Kotlin, matching every screen, task management flow, real time notifications via Firebase Cloud Messaging, and cloud sync so both platforms behave identically. On a recent iOS to Android port, I set up a parallel test matrix (screen by screen comparison) that caught layout and timing issues before the client ever saw them. I will do the same here. Questions: 1) Is your existing backend REST or GraphQL, and does the API doc cover all endpoints the iOS app calls? 2) Do you have a target minimum Android API level, or should I recommend one based on your user base? Share the iOS source repo access and I will map out the screen count and module structure within 48 hours. Looking forward to your response. Best regards, Kamran
$11 USD in 25 days
7.5
7.5

✅iOS Productivity App| React Native | Firebase |Mobile App Development Expert Hi, Hope you are doing good. I have read your requirements carefully and can give you 100% assistance as a React Native Developer for building or enhancing your mobile application. I specialize in creating fast, stable, and scalable apps for both iOS & Android, backed by a secure and efficient Firebase architecture. I’d love the opportunity to discuss your idea further and collaborate on developing a modern, intuitive, and impactful app. (Note: Please consider the current budget as flexible — we can finalize it after discussing the complete scope.) Thanks & Regards, Kajal
$1,005 USD in 7 days
7.2
7.2

<<<< Android App Development (iOS Feature Parity) >>>> I can recreate your iOS productivity app for Android, ensuring identical functionality, UI flow, and performance using **Kotlin** and Android Studio. Here's my approach: → Rebuild all screens and workflows to match the existing iOS app. → Integrate your existing backend APIs, real-time sync, and **Firebase Cloud Messaging** for instant notifications. → Deliver clean, well-documented Android source code, signed release build, and deployment documentation. → Perform thorough testing to ensure complete feature parity across both platforms. Flow iOS App Review → Android Development → API & FCM Integration → Testing → Final Build & Handover Let's connect Thanks.
$1,005 USD in 18 days
7.3
7.3

Hello!, This is James from Hollywood... I read your project carefully, and I understand the goal: recreate your iOS productivity app on Android so both platforms behave identically, not just “close enough.” For a productivity tool, matching the flow, logic, and edge cases really matters. I have about 15 years of experience in mobile development, API integration, and app architecture, including Android Studio, Kotlin, Flutter, and cross-platform builds. I’m comfortable taking an existing iOS product and mapping it cleanly to Android while keeping the UI behavior, performance, and backend logic aligned. My approach would be: 1. Review the current iOS screens, flows, and API behavior 2. Map any Android-specific differences and choose the best implementation path 3. Build the Android version with clean architecture and matching functionality 4. Test carefully for parity, bugs, and device compatibility 5. Polish the UX so it feels native and consistent Could you please clarify the following questions to help me better understand the project? 1. Do you want a fully native Android app in Kotlin, or would Flutter be better for future maintenance? 2. Is the iOS app already connected to a stable backend/API that Android should use? 3. Are there any screens or interactions that must match the iOS app exactly, including edge-case behavior? If helpful, I can share relevant apps I’ve worked on that focused on clean workflows, API-driven features, and cross-platform consistency.
$950 USD in 9 days
6.5
6.5

Hi, I'll develop this native android app to replicate the ios app functionality. As native mobile app developer, please share the design and ios code, and i'll make sure the exact feature parity for the android app. I'll use kotlin and appropriate architecture as per the requirements for the android app. Please initiate the chat and I'll share the portfolio with you so you could check my work before proceeding further. Looking forward to hearing back from you soon. Thanks!
$1,000 USD in 10 days
6.6
6.6

I specialize in converting iOS productivity apps to Android seamlessly, ensuring identical performance and UX. I understand the critical requirement for the Android version to mirror the existing iOS functionalities, including task management, real-time notifications, and cloud sync. With 20+ 5-star reviews on similar projects, I am well-equipped to deliver the Android port of your app flawlessly. I will use Kotlin in Android Studio, adhere to best practices, and integrate Firebase Cloud Messaging for push notifications. The worst that can happen is you walk away with a free consultation! Regards, InterconnectBPO
$1,100 USD in 7 days
6.8
6.8

Hi, It will be an honor for me to work with you. I have got 12 years of mobile application development experience (iOS, android and flutter). Lets discuss this in detail and get the android app started for you. Looking forward to hear from you.
$999 USD in 15 days
6.9
6.9

Hello, I understand that you need your iOS productivity app replicated for Android, ensuring identical functionality and user experience. I will meticulously recreate the task management, real-time notifications, and cloud sync modules in Kotlin using Android Studio. By following current best practices and integrating Firebase Cloud Messaging for notifications, I will ensure a seamless transition to the Android platform. With expertise in Mobile App Development, Android, Flutter, Kotlin, and iPhone, I am confident in delivering a high-quality Android version that mirrors the iOS app. Effective communication and collaboration will be maintained throughout the project to meet your expectations. Please find examples of my previous work in my portfolio https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
$1,000 USD in 6 days
6.3
6.3

Hi, I understand you need your iOS productivity tool recreated for Android. I will take the iOS source and replicate the task management, real-time notifications, and cloud sync features exactly as they are. I'll use Kotlin in Android Studio, following best practices, and implement Firebase Cloud Messaging for notifications to ensure they work seamlessly like on iOS. You’ll receive complete, well-commented Android source code, a debug APK, and a signed release build along with deployment notes for Google Play. Ready to get started!
$600 USD in 10 days
6.3
6.3

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