3-screen app, Basic UI, Android only, | Innovation and creativity at your service
Build React Native apps for Android and iOS with Expo and Firebase
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Value Position
Tech Stack
Platform Coverage
Delivery Window
Source Code Included
Full Description
Need a HIGH-PERFORMANCE mobile app? Zinn Digital ™ will build React Native apps for iOS & Android using Expo and Firebase, delivered in 7-21 days! 5+ years expertise from our London, England team:
- Expo SDK (Over-the-air updates)
- Pixel-perfect UI/UX
- Firebase Auth/Firestore/Storage
- State management (Redux/Context)
- 60fps animations
Why Expo?
- Faster development with Hot Reload
- Single codebase for iOS & Android
- No Mac required for testing
- Built-in push notifications
Zinn Packages:
- BASIC (£300): 3-screen prototype
- STANDARD (£800): Production-ready MVP
- ️PREMIUM (£1,600): Complex app with backend
Popular features we build:
- User authentication
- Real-time chat
- Payment integration
- GPS tracking
- Camera/photo features
This Zinn Will Include (Basic)
3-screen app, Basic UI, Android only,
Delivery: 7 days
Revisions: 1
Includes:
• Functional Android app
• Functional IOS App
• App icon
• Include source code
Upgrade Options
Choose an upgrade addon to get more features:
| Feature | Basic | Boost Upgrade | Premium Upgrade |
|---|---|---|---|
| Delivery | 7 days | 14 days | 21 days |
| Revisions | 1 | 3 | Unlimited |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| App icon | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| App submission | ✗ | ✗ | ✓ |
| Splash screen | ✗ | ✓ | ✓ |
| Ad network integration | ✗ | ✗ | ✓ |
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Extra Information
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Frequently Asked Questions
Expo enables: - Instant testing via Expo Go app - Over-the-air updates (no app store approval) - Access to native APIs without native code
Yes! For advanced native modules, we can eject to bare workflow
- Basic: React Context - Standard: Redux Toolkit - Premium: Redux + Sagas/Thunk
- Basic: Manual testing - Standard: Jest unit tests - Premium: Detox E2E testing
Yes! Add "App Deployment" extra (+$300). You provide developer accounts.
Customer Reviews
See what our customers say about this Zinn
As my tech advisors for both front-end and back-end development of my mobile app has been an incredible experience. Their expertise, attention to detail, and dedication to building a high-quality product have truly stood out. From the very beginning, they provided clear guidance on the best technologies and frameworks to use, helping me make informed decisions that aligned with my goals. Their proactive approach to problem-solving, combined with their ability to translate complex technical concepts into simple terms, made the entire development process smooth and collaborative. Thanks to their support, my app not only looks great but functions seamlessly. I highly recommend them to anyone
El equipo de Creative Feel me está creando una web+app. Ellos ofrecen buena atención, buen manejo y precios competitivos. Es cierto que ha habido un retraso imprevisto, pero se nota que están intentando retomar los tiempos de entrega. De momento estamos contentos con las entregas de backend e iniciando con las de Front y para crear una opinión más sólida de sus servicios, sigo a la espera de sus siguientes entregas.
Muy buenos profesionales!
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