Cross-platform
React Native
One codebase for iOS and Android. Ideal to validate an MVP quickly.
Mobile App Development
Mobile App Development iOS & Android
Custom mobile app development for startups and SMBs. Native and cross-platform: React Native, Flutter, Swift, Kotlin. Based in France, clients worldwide.
Mobile technologies we master
From PWA to native apps, we pick the stack that fits your budget and your users.
Performance
Flutter
Smooth 60fps interface, Google-backed framework. Recommended for graphics-heavy apps.
Apple
Swift (iOS native)
Premium experience, full access to iOS APIs, optimized App Store submission.
Google
Kotlin (Android native)
Native Android performance, Material Design integration, Play Store publication.
What kind of mobile app?
We build apps tailored to your industry and business goals.
Mobile e-commerce app
Product catalog, in-app payment, push notifications, order tracking. Stripe, Shopify, WooCommerce integrations.
Booking app
Appointment scheduling, real-time calendar, automatic confirmation. Ideal for hotels, restaurants, practitioners.
B2B / business app
Internal tools, mobile CRM, fleet management, field reporting. Offline sync included.
Progressive Web App (PWA)
Cost-effective native alternative: runs in browser, installable, push notifications. Zero store fees.
Our mobile app development process
From idea to App Store and Google Play, in 8 to 16 weeks.
1. Audit & scoping
Market analysis, MVP definition, stack choice (native vs cross-platform) based on your budget and constraints.
2. UX/UI design
Figma mockups, clickable prototype, iOS Human Interface and Material Design guidelines compliance.
3. Development
Bi-weekly sprints with demos, GitHub-versioned code, automated tests, secure backend API.
4. Testing & release
TestFlight + Play Console beta, fixes, store submission, 3 months post-launch support included.
Mobile app development pricing
Transparent packages, no surprises. Detailed quote within 24h.
Mobile MVP
From €8,900
3 to 4 weeks
- Cross-platform app (React Native)
- 3 to 5 core screens
- Auth + 1 API integration
- Store publication included
- 1 month support
Standard App
From €15,900
6 to 10 weeks
- iOS + Android (native or Flutter)
- 10 to 15 screens
- Custom backend + admin
- Push notifications, analytics
- 3 months support
Premium App
Custom quote
12+ weeks
- Advanced features (AI, real-time)
- Custom design animations
- Scalable architecture
- 24/7 SLA
- Continuous evolution
Indicative pricing, VAT included. Backend hosting, Apple Developer ($99/yr) and Google Play ($25) fees not included.
Real-world use cases
How our clients use a mobile app to validate, retain and grow their business.
FoodTech startup
Mobile MVPRaising funds means proving traction. A website alone can't validate mobile usage.
React Native MVP (5 screens): ordering, Stripe payment, real-time delivery tracking, App Store + Play Store publication.
Hypothesis validated in 6 weeks instead of 6 months · 22% D+30 retention (vs 8% on web)
Restaurant chain (15 sites)
Standard AppPaper loyalty program, phone-only orders, no usable customer data.
iOS + Android app (15 screens): menu, ordering, loyalty, Apple/Google Pay, backend + push notifications.
Takeaway orders ×4 · visit frequency +62% · 15,000 customer profiles collected
E-commerce / retail SMB
Standard AppSlow mobile site, abandoned carts, no notification to re-engage customers.
Native app with catalog + in-app payment + push notifications + order tracking, Shopify/WooCommerce sync.
Engagement ×3 thanks to push · average basket +20% via in-app upsell
B2B / field SaaS
Premium AppMobile teams with no suitable tool, re-entry at the office, field data lost.
Scalable business app with offline sync, real-time updates and a custom admin dashboard.
Real-time field reporting · zero re-entry · decisions driven by reliable data
Mobile app development FAQ
An MVP starts at €8,900 cross-platform — well below the €11,000 to €25,000 typically seen on the French market in 2026. A standard iOS + Android app costs between €15,900 and €30,000 depending on complexity. A premium app with AI or real-time features can exceed €50,000.