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I want to launch a calming, therapy-grade mental-health app built with Flutter for both iOS and Android and have it ready for the App Store and Google Play within a month. Core experience – Daily mood tracking, guided breathing exercises and an AI-powered chat coach sit at the heart of the product; they must feel smooth, visually soothing and work offline first, then sync to Firebase when a connection is available. – Meditations and a private journaling space complete the toolkit, all wrapped in a relaxing visual theme. Tech stack & integrations • Flutter 3.x with sound null-safety, Cupertino and Material support for a single code-base. • Firebase (Auth, Firestore, Cloud Functions, Analytics, Messaging). • OpenAI API for the chat coach, with prompt / completion logic living in secure Cloud Functions. • RevenueCat to handle subscriptions, introductory offers and cross-platform receipt validation. • Localisation for 14 languages, including full RTL layout for Arabic; strings delivered via .arb files with fallback logic. • In-app assets and text must be easily extendable for future languages. Release quality bar – The build must pass App Store TestFlight review and Google pre-launch report without warnings. – Crash-free sessions ≥ 99 % on Firebase Crashlytics. – All personal data stored and transmitted in compliance with GDPR / KVKK. Deliverables 1. Clean, well-commented Flutter source in a private Git repo. 2. Firebase project with security rules, service accounts and Cloud Functions deployed. 3. RevenueCat configuration (products, paywalls, entitlements) and sample sandbox testers. 4. Localised strings and RTL-verified UI. 5. Signed release builds plus store-listing screenshots and metadata ready to upload. 6. One walkthrough call and hand-over document so I can continue future maintenance. If this scope and timeline excite you and you’re comfortable merging AI, subscriptions and multi-language UI inside Flutter, I’m ready to move fast.
Project ID: 40537684
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272 freelancers are bidding on average $2,666 USD for this job

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. We are expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work. We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas
$950 USD in 15 days
9.7
9.7

Hi, This project aligns perfectly with our expertise. We have hands-on experience building Flutter applications with Firebase, AI integrations, subscription systems, multilingual support, and App Store/Google Play deployments. The combination of mood tracking, guided exercises, journaling, offline-first architecture, OpenAI-powered coaching, RevenueCat subscriptions, and 14-language localization is well within our capabilities. We can deliver a scalable, secure, and calming user experience while ensuring GDPR-compliant data handling and production-ready code. I’m confident we can help you launch within the proposed timeline and meet the quality standards for TestFlight, Play Store review, Crashlytics monitoring, and long-term maintainability. Let's connect to discuss the content structure, AI coaching workflow, and launch roadmap. I can also share relevant Flutter healthcare/wellness app examples during our discussion. Rajesh
$2,875 USD in 7 days
9.3
9.3

Hello, I am excited by your vision for a therapy-grade mental health app, built with Flutter for a rapid, month-long launch. My expertise aligns perfectly with crafting an offline-first, AI-powered solution featuring smooth tracking, meditations, and multi-language support for a truly calming user experience. I’m Waqas from Eclairios, a professional software engineer with over 7 years of experience in app and web development. I have successfully completed 128 projects, earning a 5.0 rating from satisfied clients. I specialize in mobile apps (Android, iOS, Flutter), website development, custom APIs, and backend solutions. My goal is to deliver high-quality, scalable solutions that meet your business needs. Why hire me? ★ 100+ Projects Completed with 5-star rating. ★ 3 months of free post-launch support ★ Expertise in advanced technologies and systems Let’s connect and discuss how I can help you with your project. Best regards, Waqas
$3,267 USD in 7 days
8.4
8.4

With over a decade of experience in mobile app development, including expertise in Flutter, I understand the importance of launching a top-tier mental health app on both iOS and Android platforms. Your goal of creating a calming, therapy-grade app with daily mood tracking, guided exercises, and an AI chat coach aligns perfectly with my background in creating high-quality, scalable systems for over 1 million users. To ensure the success of your project, it's crucial to focus on smooth functionality and offline capabilities, syncing seamlessly with Firebase. With my proven track record in delivering complex solutions, such as the successful deployment of Telegram Mini Apps, I am confident in my ability to meet and exceed your expectations. I recommend implementing proactive crash monitoring and compliance with GDPR guidelines to ensure the app's highest quality standards. My experience in creating secure and efficient systems, coupled with my technical prowess in Flutter and Firebase, makes me the ideal candidate for this project. If you are ready to take the next step in developing your mental health app, I encourage you to reach out so we can discuss your project further and create a roadmap for success.
$4,000 USD in 45 days
8.3
8.3

Hi — Elias here from Miami. I understand you're looking to develop a calming mental health app using Flutter for both iOS and Android. The goal is to create an engaging platform that supports users' well-being. What usually matters most here is ensuring the app's scalability and reliability to handle user interactions smoothly. A common issue in systems like this is managing sensitive user data while ensuring a seamless experience. The tricky part is usually balancing performance with the complexities of integrating features like user authentication and potential third-party services. I would approach this by structuring the app with a focus on maintainable code and robust architecture. This would involve clear separation of concerns, efficient state management, and an eye on future feature expansions. My experience includes developing similar apps where stability and user privacy were paramount. A few questions to better understand the scope: Q1 – What user roles and permissions do you envision for the app? Q2 – Are there specific integrations you plan to include, such as third-party analytics or notification services? Q3 – How do you foresee handling user data and privacy, especially considering the sensitive nature of mental health content? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$3,000 USD in 14 days
8.1
8.1

Hello, A 30-day timeline for an offline-first, multi-language Flutter app requires zero technical debt from day one. Using a repository pattern with Hive ensures mood tracking and journals work seamlessly offline, syncing silently to Firestore the moment a connection returns. To hit your tight window, I'll secure your OpenAI coach via Node.js Firebase Cloud Functions, keeping API keys safe and ensuring GDPR/KVKK compliance by stripping PII before execution. For the 14 languages, I'll implement dynamic text-direction constraints in your .arb setup to completely prevent layout breaks in Arabic RTL. I am available to start immediately and can move fast. I would love to discuss the project in more detail. Best, Niral
$2,000 USD in 30 days
8.1
8.1

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 mental health 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
$1,500 USD in 24 days
8.0
8.0

Hi, I am a Flutter developer specializing in health and wellness apps. I can build your mental health app with: AI-powered chat coach using GPT-4 API, daily mood tracking with analytics, guided breathing exercises with animations, meditation sessions, push notifications, Stripe subscription billing, and App Store/Google Play deployment. Built with Flutter for iOS & Android, Firebase backend, clean calm UI. Similar mental health apps delivered. Can complete in 25-30 days. Let's discuss your vision!
$2,875 USD in 7 days
8.3
8.3

Hi, I can develop your therapy-grade mental health app in Flutter for both iOS and Android and deliver it production-ready for App Store and Google Play within your timeline. I have already developed similar wellness platforms featuring mood tracking, guided meditation, journaling, subscription management, multilingual support, Firebase backend, and AI chat experiences, so I'm familiar with the technical, UX, and compliance requirements of this project. My development approach: • Flutter 3.x architecture with clean, scalable code • Offline-first local storage with Firebase sync • Firebase Auth, Firestore, Cloud Functions, Analytics & Messaging • Secure OpenAI integration via Cloud Functions • RevenueCat setup for subscriptions and cross-platform validation • 14-language localization with RTL support for Arabic • GDPR/KVKK-compliant data handling • QA, Crashlytics monitoring, TestFlight & Play Store readiness Deliverables will include complete source code, deployed Firebase infrastructure, RevenueCat configuration, localized assets, signed release builds, store assets, and handover documentation. A couple of questions: Do you already have the UI/UX designs ready, or should I handle design implementation as well? For the AI coach, do you require predefined therapeutic frameworks (CBT, mindfulness, etc.) or a more general wellness-focused assistant? I can start immediately and move fast. Best regards Rahul
$2,500 USD in 25 days
7.7
7.7

Hi I can build your calming Flutter mental-health app for iOS and Android with offline-first mood tracking, breathing exercises, meditations, journaling, AI chat coaching, subscriptions, and full store-release preparation. The main technical challenge is combining sensitive mental-health data, offline sync, secure OpenAI usage, RevenueCat subscriptions, Firebase services, and 14-language localization without sacrificing performance or user trust. I would solve this with a clean Flutter 3 architecture, local encrypted storage, sync queues, Firebase Auth/Firestore/Functions/Messaging/Analytics/Crashlytics, and all AI prompt/completion logic handled securely through Cloud Functions. I can create a soothing Cupertino/Material UI, RTL-ready Arabic layouts, .arb localization structure, and reusable content/assets so future languages are easy to add. For the AI coach, I will keep API keys server-side, add safety-oriented prompt controls, and design the chat flow as supportive guidance rather than medical diagnosis. I can configure RevenueCat products, paywalls, entitlements, sandbox testing, and cross-platform receipt validation for subscription reliability. I will also focus on GDPR/KVKK-aware data handling, Firebase security rules, crash monitoring, signed release builds, store screenshots, metadata, documentation, and handoff guidance. Thanks, Hercules
$5,000 USD in 20 days
6.7
6.7

--- Flutter Mental Health App Development (iOS & Android) --- I can help build your therapy-grade mental health app in Flutter, delivering a secure, scalable, and calming experience for both iOS and Android. Here's my approach: → Cross-platform Flutter app with offline-first architecture and Firebase synchronization. → Core features including mood tracking, guided breathing, meditations, journaling, and AI-powered chat coach using OpenAI via secure Cloud Functions. → RevenueCat integration for subscriptions, introductory offers, and cross-platform purchase validation. → Full localization support for 14 languages, including RTL support for Arabic with scalable `.arb`-based architecture. → GDPR-compliant implementation with Firebase security rules, testing, store deployment support, and complete source code handover. Flow Onboarding → Daily Tracking & Activities → AI Coaching → Sync & Analytics → Subscription Management Question To meet the one-month timeline, do you already have the UI/UX designs and meditation/content assets prepared? Lets connect... Thanks
$1,850 USD in 16 days
7.3
7.3

Hello, I have 10+ years of experience in mobile application development and have delivered scalable applications involving Flutter, Firebase, AI integrations, subscription systems, and multilingual user experiences. I can develop a therapy-focused Flutter application featuring mood tracking, guided breathing exercises, AI-powered chat coaching, meditation modules, and secure journaling with an offline-first architecture that synchronizes seamlessly with Firebase when connectivity is available. I have hands-on experience integrating Firebase services, OpenAI APIs, subscription management, cloud functions, localization, RTL support, and secure data handling. The application will be built with clean, maintainable code, GDPR-compliant practices, high-performance standards, and store-ready quality for both App Store and Google Play submission. I can deliver the complete source code, Firebase setup, subscription configuration, multilingual implementation, deployment support, and detailed handover documentation within the required timeline. Best Regards
$750 USD in 7 days
7.0
7.0

Hello, I understand you need a calming Flutter mental-health app for iOS and Android with mood tracking, breathing exercises, meditations, private journaling, offline-first Firebase sync, secure OpenAI chat coach, RevenueCat subscriptions, 14-language localisation, RTL Arabic, and store-ready release builds. I have experience building Flutter 3.x wellness and subscription apps with Firebase Auth/Firestore/Functions, secure API logic, Crashlytics, RevenueCat, multilingual .arb workflows, RTL layouts, App Store/TestFlight, Google Play pre-launch testing, and GDPR-focused data handling. I can deliver this through fast milestones covering UI/theme, offline data layer, AI coach via Cloud Functions, subscriptions, localisation, QA, signed builds, store assets, handover documentation, and launch support within the one-month target. Q1: Do you already have meditation content, translations, and calming brand assets ready? Q2: Should the AI coach include crisis-disclaimer and escalation flows at launch? Q3: Which 14 languages should be included in the first release? Best regards, Stratos
$3,000 USD in 7 days
6.6
6.6

Hello, I will develop your MENTAL HEALTH CARE 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
$750 USD in 35 days
6.6
6.6

Hello, I’m very interested in your mental-health app project. I have extensive experience building Flutter applications with Firebase, AI integrations, subscription systems, and multilingual support. Your requirements align closely with my expertise: • Flutter 3.x with clean architecture and sound null-safety • Firebase Auth, Firestore, Cloud Functions, Analytics, Messaging, and Crashlytics • OpenAI integration through secure backend APIs and Cloud Functions • RevenueCat subscriptions, entitlements, introductory offers, and cross-platform validation • Offline-first architecture with reliable background sync • Localization using .arb files, including RTL support for Arabic • GDPR-compliant data handling and secure cloud infrastructure I can deliver a production-ready application with mood tracking, guided breathing exercises, AI coaching, meditation content, and private journaling while maintaining a calming and polished user experience. My focus is not only on development but also on release readiness, including store compliance, testing, performance optimization, Firebase security rules, deployment, and handover documentation. I am comfortable working within your one-month timeline and can provide regular progress updates throughout the project. I would be happy to discuss the design assets, AI coaching requirements, and launch roadmap in more detail. Best regards, Thi To
$3,000 USD in 30 days
6.7
6.7

Hello, I understand that you are looking to develop a Flutter mental health app for both iOS and Android platforms, focusing on daily mood tracking, guided exercises, AI chat coach, meditations, and private journaling. I am an experienced mobile app developer with expertise in Flutter, Firebase, OpenAI API, RevenueCat, and localization. I have a strong portfolio in mobile app development and UI/UX design. I will ensure effective communication throughout the project and deliver high-quality, crash-free builds that comply with GDPR regulations. You can view my portfolio at https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
$2,900 USD in 8 days
6.3
6.3

Hello 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 and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$3,000 USD in 45 days
6.6
6.6

Hello, I hope you are doing well. I understand that you are looking to build a MENTAL HEALTH 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.
$750 USD in 12 days
7.0
7.0

Hi, there. I have carefully reviewed the requirements for Flutter Mental Health App Development. Based on your goals, you are looking for a mobile experience that is not just functional, but seamless and responsive for your users. My team and I specialize in mobile app engineering with a focus on high-performance architecture. We have a proven track record of helping businesses in Turkey build mobile solutions that scale effectively across both iOS and Android. Whether we are leveraging User Interface / IA, Android, iOS Development, Mobile App Development, App Store Optimization for a native build or a cross-platform solution, our focus is on ensuring the interface is intuitive and the backend data handling is secure. We treat every app we build as a long-term asset. We avoid common pitfalls in mobile development such as memory leaks or poor UI responsiveness, ensuring your users have a smooth experience from their very first interaction. To help me provide a precise timeline for your development, I have one quick question: Are you aiming to launch on both platforms simultaneously, or are you prioritizing one (iOS or Android) for your initial market validation? Knowing this helps me determine the most efficient architectural path for your project. I am available for a discovery call to discuss your mobile roadmap whenever you are ready. Best regards Kausar and the Team
$2,900 USD in 21 days
6.7
6.7

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Mobile App Development, iPhone, Android, User Interface / IA, Objective C, Mobile App Testing, iOS Development, Version Control Git, App Store Optimization, Visual Design Please come over chat and discuss your requirement in a detailed way. Regards
$1,400 USD in 10 days
6.3
6.3

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