How Much Does It Cost to Build a Mobile App in 2026?
Mobile app development costs depend heavily on whether you build native (iOS/Android separately) or cross-platform (React Native/Flutter), plus the complexity of your features.
These prices are estimates, not fixed rates. Actual costs depend on project scope, the professional you work with, solution complexity, and other factors. Get a personalized quote for pricing tailored to your specific requirements.
Pricing tiers
Choose the tier that matches your project complexity. All prices are approximate guides based on verified REWORK team rates — your actual quote may differ.
Simple Mobile App
$10,000 — $30,000
- Single platform (iOS or Android)
- 5-8 screens
- Basic features & navigation
- REST API backend integration
- Push notifications
- App Store submission
- Basic analytics (Firebase)
- Timeline: 6-10 weeks
Mid-Level App
$30,000 — $80,000
- Cross-platform (React Native/Flutter)
- 10-20 screens
- Real-time features (chat, notifications)
- Social login & payment integration
- Offline mode & data caching
- Custom animations
- Admin panel
- Timeline: 10-18 weeks
Complex Application
$80,000 — $200,000+
- Native iOS + Android development
- AI/ML features (image recognition, NLP)
- Video/audio streaming
- IoT device integration
- Advanced analytics & A/B testing
- App Store optimization (ASO)
- Accessibility compliance
- Timeline: 18-36+ weeks
Not sure which tier fits? Get a personalized estimate powered by Rework AI based on your specific requirements.
What affects the cost?
Understanding these factors helps you budget accurately and make smart trade-offs.
Native vs Cross-Platform
Native apps (Swift + Kotlin) cost 40-60% more than cross-platform (React Native/Flutter) but offer better performance for graphics-intensive apps.
Platform Choice
Single platform: baseline cost. Both iOS + Android natively: 1.6-1.8x cost. Cross-platform: 1.1-1.3x cost for both platforms.
Backend Complexity
Simple REST API: $5,000-$10,000. Real-time backend (WebSocket): $10,000-$20,000. Microservices: $20,000-$40,000.
Design Complexity
Standard UI: $3,000-$8,000. Custom animations and interactions: $8,000-$20,000. Design system: $10,000-$25,000.
Offline Functionality
Offline-first apps with sync capabilities add $8,000-$20,000 for data caching, conflict resolution, and sync logic.
App Store Optimization
ASO including screenshots, descriptions, keywords, and A/B testing adds $2,000-$5,000 but significantly impacts downloads.
Get a personalized mobile application development estimate
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Frequently asked questions
Common questions about mobile application development costs and timelines.
Explore other cost guides
Compare pricing across different project types.