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I am planning a cross-platform mobile app and need the entire front-end built in Flutter (Dart). The scope covers roughly 80 screens—many are variations of the same layouts, but the UI must look polished and production-ready on both iOS and Android. Please give me price front end first Core features I already know I’ll need are: • User authentication (traditional email-and-password plus social media log-ins) • In-app purchases wired to the respective stores While the full back-end will run on a separate desktop/server application, for this phase I want the Flutter side completed with clean, testable code, state management you are comfortable with (Provider, Riverpod, BLoC, etc.), and clear separation so my server team can later connect the APIs. What I need from you: 1. A line-item estimate (hours or fixed) for coding the 80 screens—including navigation, auth flows, purchase flow stubs, and responsive tweaks. 2. A realistic timeline, highlighting any milestones you prefer (design hand-off, core navigation, auth integration, store purchase sandbox, final polish). 3. Confirmation of the toolchain you’ll use (Flutter SDK version, preferred state management, Git for version control). 4. A brief note on how you ensure pixel accuracy and performance (e.g., device testing strategy, widget reuse, lazy loading for long lists). Acceptance criteria for hand-over: • All screens compile with no errors or warnings on current stable Flutter. • Dummy services simulate auth and purchase flows so QA can tap through every path. • Code is pushed to my private repo with clear README and build/run instructions. • Any custom icons, fonts, or images are included with licensing info. Send your estimate and delivery schedule so we can lock the first milestone and get started.
Project ID: 40521574
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192 freelancers are bidding on average $271 USD for this job

–>>Flutter Mobile App Front-End Development (80 Screens)<<– Hello, I’ll build a polished, scalable Flutter front-end for your cross-platform mobile app, covering all screens, navigation, authentication flows, and in-app purchase integrations with clean, production-ready architecture. With Key features *80 Responsive Flutter Screens, *Cross-Platform iOS & Android UI, *Email & Social Authentication Flows, *In-App Purchase Flow Integration, *Reusable Widget Architecture, *State Management (Riverpod/BLoC), *Navigation & Routing Setup, *API-Ready Front-End Structure, *Dummy Services for QA Testing, *Git Repository & Documentation WITH 3 MONTHS FREE SUPPORT AFTER DEVELPMENT READY TO START WORK IMMEDIATELY!!!!! Thanks Shweta!!
$400 USD in 12 days
9.4
9.4

As an experienced and holistic developer, I am eager to take on your Flutter mobile app front-end project. I bring a deep knowledge of cross-platform development not only in Flutter but also in native Android and iOS development. This breadth affirms my ability to create polished, production-ready UIs across multiple environments, ensuring your app's look is as refined for iOS users as it is for Android users. In addition to mastering the technologies you've listed—Flutter, Android, iOS—I have extensive proficiency with backend systems and REST APIs which I believe are crucial for successful implementation of User authentication alongside social media logins and in-app purchases wired to the respective stores. Moreover, My understanding of the separation between the Flutter frontend and server side application ensures smooth future integration with your desktop/server application. Looking forward to partnering with you on this impactful project!
$1,500 USD in 30 days
8.9
8.9

Hello, Your project is a great fit for my Flutter expertise. I have 10+ years of experience building scalable mobile applications with clean architecture and reusable UI components. I can develop all 80 screens in Flutter with: • Pixel-perfect, responsive UI for iOS and Android • Authentication flows (Email/Password & Social Login) • In-App Purchase flow stubs for App Store & Google Play • Clean, maintainable code using Riverpod/BLoC • Reusable widgets and modular architecture • Navigation, state management, and API-ready structure • Dummy services for authentication and purchase testing • Complete source code, README, and build instructions **Toolchain** • Latest Stable Flutter SDK • Riverpod (preferred) for state management • Git/GitHub for version control • Clean Architecture & feature-based structure **Quality Assurance** • Pixel-perfect implementation from Figma/designs • Testing on multiple Android and iOS screen sizes • Widget reuse for consistency and maintainability • Optimized performance with lazy loading and efficient state handling I can deliver a production-ready frontend that your backend team can easily connect to when APIs are available. Best regards,
$250.05 USD in 7 days
8.4
8.4

I have strong experience building large-scale Flutter frontends and can handle all ~80 screens with clean, testable Dart code. I'll use your preferred state management (Riverpod or BLoC), implement proper navigation with named routes, and ensure every screen is pixel-perfect on both iOS and Android. Authentication flows (email/password + social login) and in-app purchase stubs will be fully integrated so your QA team can tap through every path without a live backend. I'll deliver a clear line-item estimate covering unique screens vs. reusable layouts, a realistic milestone timeline (design hand-off → core nav → auth → IAP sandbox → polish), and confirm the full toolchain upfront. Code will be pushed to your private repo with a detailed README. Do you have Figma designs ready, or will you provide design assets during development? Regards, Harsh Thoriya
$140 USD in 7 days
8.3
8.3

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$140 USD in 7 days
7.0
7.0

Hello, I will develop your MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$120 USD in 16 days
6.6
6.6

Hello, Our team can handle the complete Flutter front-end scope, including all 80 screens, navigation, authentication flows, in-app purchase integration stubs, responsive layouts, reusable components, testing, and documentation. Based on the information provided : Technology Stack: • Flutter latest stable release • Riverpod/BLoC state management • Clean Architecture • Git-based version control All deliverables will meet the specified acceptance criteria, including a production-ready codebase, mock services for QA testing, complete documentation, and deployment-ready Flutter builds. Best regards, zeroitsoltion
$1,000 USD in 25 days
6.9
6.9

⭕⭕⭕ Flutter Front-End Development for Cross-Platform Mobile App ⭕⭕⭕ Hello, I will build a production-ready Flutter front-end for your application, covering all 80 screens with clean architecture, reusable components, responsive layouts, and simulated authentication and in-app purchase flows ready for backend integration. Key features 80 Flutter screens with reusable UI components, Email/password & social login flow implementation, In-app purchase flow stubs and sandbox-ready structure, Riverpod/BLoC state management with clean architecture, Responsive iOS & Android optimization, Git-based development with documentation and QA-ready builds READY TO START IMMEDIATELY!!!!! Thanks.
$800 USD in 7 days
7.3
7.3

I specialize in creating polished Flutter mobile app front-ends that are production-ready on both iOS and Android. I understand your need for user authentication, in-app purchases, and clean, testable code with clear separation for easy backend integration. With 20+ 5-star reviews on similar projects, I guarantee a top-notch solution. I propose a detailed line-item estimate for coding the 80 screens, a realistic timeline with key milestones, and a commitment to using the latest Flutter SDK version and preferred state management tools. My meticulous approach ensures pixel accuracy and optimal performance through rigorous device testing and efficient widget reuse. The worst that can happen is you walk away with a free consultation! Regards, InterconnectBPO
$150 USD in 7 days
6.8
6.8

Hi, I’d be happy to help build your Flutter mobile app frontend. Based on your scope, I estimate approximately 250 hours for completing all 80 screens, including navigation, authentication flows, in-app purchase stubs, and responsive adjustments. I suggest breaking down the project into milestones such as design hand-off, core navigation setup, authentication integration, store purchase sandbox, and final polishing to ensure steady progress. My preferred toolchain includes Flutter SDK version 3.7, using Riverpod for state management, and Git for version control. I focus on pixel-perfect UI by leveraging widget reuse, thorough device testing on both iOS and Android, and lazy loading for long lists to optimize performance. The code will be clean, testable, and well-documented, with dummy services simulating auth and purchase flows for QA. I will deliver the code to your private repo with clear instructions and include all assets with licensing info. Please let me know if there are specific design assets or API details I should prepare for upfront. Best, Justin
$500 USD in 7 days
6.4
6.4

Hello! I see you're looking to build a cross-platform mobile app frontend in Flutter. I can help develop the entire front-end using Dart, focusing on an intuitive user interface and smooth navigation to enhance user experience. I'd recommend using Flutter's widget system to create responsive designs that work seamlessly across both iOS and Android devices. Additionally, implementing Git for version control will help keep the project organized and facilitate collaboration. I'd start by setting up the Flutter environment and creating the initial project structure, then move to building out the key screens and features. Q1: What specific features do you want to prioritize for the app's initial launch? Q2: Do you have any design guidelines or branding elements that need to be incorporated? Q3: How do you envision the project management process throughout development? Let me know how we can get started.
$200 USD in 3 days
6.6
6.6

Hello, Your project is a great fit for our Flutter expertise. We understand you need a clean, production-ready frontend with around 80 screens, complete navigation, authentication flows, and in-app purchase UI stubs, fully prepared for backend integration. We can help with: ✔ Flutter (Dart) full frontend development (iOS + Android) ✔ Clean modular architecture with reusable widgets ✔ State management (Riverpod / Provider / BLoC as preferred) ✔ Authentication UI (email/password + social login flows) ✔ In-app purchase flow integration (sandbox-ready UI stubs) ✔ Navigation system for 80+ screens ✔ API-ready structure for backend team integration We’re experienced with: ✔ Large-scale Flutter applications with scalable architecture ✔ Pixel-perfect UI implementation & performance optimization ✔ Git-based collaboration & clean repo structure ✔ Mock services for auth, payments, and testing flows Deliverables: ✔ Fully working Flutter frontend (80 screens) ✔ Clean, maintainable codebase with documentation ✔ Navigation + state management implemented ✔ Dummy services for full QA flow testing ✔ Git repository with setup & build instructions Quick questions: 1. Which state management approach do you prefer: Provider, Riverpod, or BLoC? 2. Should in-app purchases support both Apple StoreKit and Google Play Billing in mock or production-ready structure? Regards Doomshell Software Pvt Ltd (20+ years experience)
$140 USD in 7 days
6.3
6.3

Hello, I can build the full Flutter front-end for your app (around 80 screens) with clean, production-ready code and scalable architecture. Estimate (front-end only): 80 screens + navigation + reusable components + auth + in-app purchase flow (stubs): ~180–240 hours Timeline: Milestone 1: Core navigation + base UI structure (1–2 weeks) Milestone 2: Auth flows + reusable components (1–2 weeks) Milestone 3: In-app purchases + remaining screens (2–3 weeks) Final polish, testing, and repo delivery (1 week) Toolchain: Flutter (stable latest version) State management: Riverpod (or BLoC if preferred) Git for version control Clean architecture with separation of UI, logic, and services Quality approach: Reusable widgets to reduce duplication across similar screens Responsive layout testing on multiple device sizes (iOS + Android) Performance optimization using lazy loading and efficient state updates Dummy services for auth and purchases so all flows are fully testable Deliverables: ✔ All 80 screens implemented and error-free ✔ Working navigation and full UI flow ✔ Mock auth + purchase systems ✔ Clean code pushed to your private repo with documentation I can start immediately once scope is confirmed. Best regards, Jitendra
$250 USD in 7 days
6.2
6.2

Hi There!!! ★★★★ ( Flutter frontend build for 80+ production-ready screens with auth, in-app purchase flow and scalable architecture ) ★★★★ I've carefully reviewed your project and understand that you need a complete Flutter frontend for a cross-platform mobile app with around 80 screens. The focus is on clean UI, reusable components, smooth navigation, and proper structure so your backend team can easily integrate APIs later. ⚜ Flutter frontend development (iOS & Android) ⚜ 80 screens with reusable UI components ⚜ Authentication flows (email & social login UI) ⚜ In-app purchase flow integration (stub/sandbox ready) ⚜ Clean architecture with state management (Provider/Riverpod/BLoC) ⚜ Git-based version control with structured commits ⚜ Responsive, pixel-accurate UI across devices For this project, I typically use the latest stable Flutter SDK, with Riverpod or BLoC depending on complexity. I ensure performance by component reuse, lazy loading for lists, and testing across multiple real devices/emulators. Pixel accuracy is maintained by strict Figma-to-Flutter mapping and continuous UI reviews during development. I can also provide a clear milestone breakdown with effort estimate per module (auth, navigation, core UI, purchases, polishing). I'd be happy to discuss your design files and start planning the first milestone. Warm Regards, Farhin B.
$119 USD in 3 days
6.6
6.6

Hello, I hope you are doing well. I understand that you are looking to build a FLUTTER MOBILE APPLICATION, and I would be happy to help. I have extensive experience in designing and developing applications and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$150 USD in 5 days
7.0
7.0

Hi there, We’ve developed multiple mobile apps with 80+ screens, including user authentication and in-app purchases. One of our recent projects, Descripio, involved creating a fully functional web app with a Chrome extension and mobile apps for both iOS and Android. We used Flutter’s web support to build a responsive web app that worked seamlessly with the Chrome extension. For your project, we can use the latest Flutter 3.10 version with the BLoC state management library, which is ideal for large-scale apps. We also have a dedicated QA team that performs manual and automated testing to ensure a bug-free product. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I look forward to hearing from you. Best, Adil
$154 USD in 7 days
5.9
5.9

Hi. To build this cleanly, I’ll set up the Flutter app with reusable widgets, responsive layouts, and a modular folder structure so your server team can plug APIs in later without rewrites. I’ll price the frontend work as a fixed scope and break it into milestones: UI foundation and navigation, auth flows, in-app purchase stubs, then polish, QA, and repo handoff. I’ll use Flutter stable, Dart, Riverpod or BLoC for predictable state, and Git for clean version control and delivery tracking. For pixel accuracy, I’ll reuse components across the repeated screens, test on multiple device sizes, and tune long lists with lazy loading and efficient rebuilds. As a Senior Mobile App Developer, I have mastered Flutter, Dart, responsive UI engineering, and production app architecture and have strong experience in cross-platform app builds, auth flows, and store integrations. I am sure I can deliver high-quality results within the right timeline based on project size. Let’s get in touch and discuss more. Thanks.
$240 USD in 18 days
5.5
5.5

I will deliver a polished Flutter frontend for your cross‑platform app, with 80 screens structured for a clean hand‑off to your backend team. You’ll get a line‑item estimate and a realistic timeline, with milestones for design hand‑off, core navigation, auth flow, store sandbox, and final polish. The code will be clean, well‑documented, and easily testable, using a chosen state management approach (Provider, Riverpod, or BLoC) and clear API boundaries. I’ll ensure pixel precision, responsive layouts, and performance considerations like widget reuse and lazy loading for long lists. Acceptance criteria are met: project compiles with current Flutter, dummy services for QA, and a private repo with README and licensing for assets. I’ll align with your docs and deliver a ready‑to‑run project so QA can tap through every path in this phase. How should we approach offline caching and data sync across 80 screens to maintain a seamless UX when connectivity is unstable? Looking forward to collaborating and shaping this with your feedback.
$30 USD in 14 days
5.5
5.5

Hello! As per your project post, you are looking to build the complete Flutter frontend for a cross platform mobile application consisting of approximately 80 screens. The goal is to deliver a polished, production ready mobile experience for both iOS and Android with clean architecture, scalable state management, authentication flows, in app purchase integration, and a codebase that your backend team can easily connect to in future phases. My focus will be on delivering a well structured Flutter application featuring reusable UI components, responsive layouts, navigation architecture, email and social authentication flows, in app purchase integration stubs, scalable state management, and a maintainable codebase following Clean Architecture principles. The frontend will be developed with clear separation between UI, business logic, and API layers to support future backend integration without major refactoring. For pixel perfect implementation, I follow Figma driven development, reusable widget systems, responsive layouts for different screen sizes, performance profiling throughout development, lazy loading for large lists, image optimization, and testing across both Android and iOS devices to ensure consistency and smooth performance. Let’s connect to review the screen inventory and design assets so I can provide a precise fixed price and milestone plan based on the actual scope. Best regards, Nikita Gupta.
$500 USD in 18 days
5.3
5.3

Hello, I have hands-on experience with projects having similar features. Flutter Mobile App Frontend Development (80 Screens) I have strong experience in building large-scale Flutter applications with clean architecture, reusable widgets, and production-ready UI systems. I understand how to structure a scalable frontend so your backend team can easily plug APIs later without rewriting core flows. COMPLETE FLUTTER FRONTEND WITH 80 SCREENS, CLEAN NAVIGATION FLOW, AUTH FLOW (EMAIL + SOCIAL LOGIN UI), IN-APP PURCHASE UI INTEGRATION, RESPONSIVE LAYOUTS, AND DUMMY SERVICES FOR END-TO-END TESTING. I ensure pixel-accurate UI implementation using device-based testing, layout validation across multiple screen sizes, and strict separation of UI/business logic so your backend integration remains simple and clean. Let’s discuss in chat as I have some queries to ask regarding the project to proceed further. Thanks Invoke Tech
$140 USD in 7 days
5.6
5.6

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