🤝 Your trusted Flutter | FlutterFlow partners 🥇 One of TOP Flutter Development Company in Ukraine 👨‍💻 10+ top-notch Flutter Engineers in the team 📱40+ successfully released apps


InAppo is a globally oriented company with Flutter and FlutterFlow developers. We provide mobile development from scratch as well as the support of the existing project and outstaffing services. So far we've successfully developed, delivered, and published Flutter applications with excellent ratings and happy users. We always offer the best quality apps to my clients, using the below skills: ✅ Flutter, Dart, BLoC, Provider, Getx ✅ Firebase (firebase cloud firestore, authentication, database, analytics, crashlytics, notifications and etc.) ✅ MySql, SQLite ✅ Google SDK (Maps, In-app Billing and etc.) ✅ Online payments (Stripe, In-App purchase) ✅ Social Media integration (Facebook, Twitter, Instagram, G+, Youtube) ✅ Figma, Sketch, Adobe XD resource extraction ✅ Chatbot, ChatGPT, ChatGPT-4, GPT-3, GPT 3.5- Turbo model, GPT-3 models - "DaVinci", "Babbage", "Curie", "Ada". We can deliver high-quality mobile solutions in the following categories: ✅ ChatBot / ChatGPT / AI ✅ Healthcare ✅ IoT / Wearable / Bluetooth / NFC ✅ Chat / Messaging ✅ Education ✅ eCommerce / Payment / Delivery ✅ Booking / Events / Hospitality / Scan ✅ Social / Travel ✅ Map / Location / Tracking ✅ Video / Audio ✅ Catalog / News We are looking forward to working with you soon!

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Mobile Development

We develop native and hybrid mobile applications for Android and IOS platforms. We can start from scratch or upgrade the existed development. We have a team of experts in design, mockups, discovery phase, coding, and project management.


  1. Push Notifications
  2. Payment Gateway Integration
  3. Firebase
  4. Stripe
  5. Firebase Cloud Firestore
  6. GPS
  7. Map Integration
  8. RESTful API
  9. SQLite Programming
  10. Dart
  11. FlutterFlow
  12. JSON
  13. Android
  14. iOS
  15. Flutter
100% Job Success
Top Rated

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Upwork activity

Hourly rate

$20.00 - $50.00

Minimum project size


Total earned


Total hours


Total jobs


Member since

Dec 19, 2018

Company information

Agency size

11-50 workers

Year founded


Client focus

Medium business

Very small business

Small business

Ukrainian: Native or Bilingual
English: Fluent
Russian: Fluent


Upwork Top Rated - 2021
Clutch Top -100 Leaders in App Development for 2020 Clutch Review 4.9
GoodFirms Top 50 Mobile App Development Companies in Ukraine 2022 GoodFirms Review 4.6
Top iPhone App Development Companies in Kyiv
Top 100 Flutter App Development Companies in Ukraine by Manifest
Top Staff Augmentation Services in Kyiv by Clutch
Top 100 Healthcare App Developers in Kyiv by Manifest
Top 100 Staff Augmentation Services in Ukraine