Cross-Platform Apps
One Codebase. Two Platforms.
We build pixel-perfect Flutter apps for iOS and Android from a single Dart codebase. 60% faster delivery, native performance, and consistent UX across every device.
60+
Flutter Apps Built
60fps
Smooth Animations
40%
Cost vs Native
₹2.5L+
Starting From
What We Deliver
Every engagement includes these core deliverables.
iOS & Android Apps
Single Flutter codebase that compiles to native ARM with identical look, feel, and performance on both platforms.
Custom UI Components
Pixel-perfect widgets, animations, and micro-interactions built to match your brand guidelines exactly.
State Management
Scalable state architecture using Riverpod, Bloc, or Provider, chosen based on your app complexity.
API & Backend Integration
Seamless REST/GraphQL API integration, real-time WebSocket support, and offline-first data sync.
60fps Performance
Skia-rendered UI guarantees buttery-smooth 60fps animations with no Jank, even on mid-range devices.
App Store Publishing
End-to-end publishing to Google Play Store and Apple App Store, including review handling and release management.
Our Tech Stack
We use battle-tested technologies chosen for performance, scalability, and speed.
Framework
State Management
Backend & APIs
Storage & DB
DevOps & CI/CD
Testing
Our Process
A proven 6-step process refined over 300+ projects. Clear milestones, no surprises.
Week 1
Discovery & Architecture
Define screens, user flows, API contracts, and state architecture. Agree on design system before any code is written.
Week 2
UI/UX Design in Figma
High-fidelity screens for all flows, responsive layouts for phones and tablets, handed off as dev-ready Figma specs.
Week 3 to 5
Core Development
Build all screens, business logic, API integration, state management, and local storage layer.
Week 6
Testing & QA
Unit tests, widget tests, integration tests, and manual QA on real iOS and Android devices.
Week 7
Performance & Polish
Flame charts, memory profiling, animation tuning, and accessibility audit before submission.
Week 8
Store Submission
App Store and Play Store submission, metadata, screenshots, ASO optimisation, and launch support.
Transparent Pricing
No hidden costs. Fixed-price or milestone-based. You choose.
Flutter Starter
From ₹2.5L
6 to 8 weeks
Simple cross-platform app with up to 8 screens.
- iOS + Android build
- Up to 8 screens
- REST API integration
- Firebase auth
- Push notifications
- App Store submission
- 30-day support
Flutter Pro
From ₹5L
8 to 12 weeks
Feature-rich app with real-time data and payments.
- Everything in Starter
- Unlimited screens
- Real-time WebSocket
- Stripe/Razorpay payments
- Admin dashboard
- Offline support
- 90-day support
Flutter Enterprise
Custom
12 to 20 weeks
Complex enterprise app with custom integrations.
- Everything in Pro
- Custom design system
- Multi-language (i18n)
- Analytics integration
- White-label support
- Dedicated developer
- 12-month support
ShopNex: Cross-Platform Commerce App
50,000 Active Users, 4.8 Stars on Play Store
"Ubikon delivered our Flutter app in 9 weeks. Same codebase for iOS and Android saved us ₹8L. The UI is smoother than apps built by much larger teams."
Priya Mehta
Founder, ShopNex (India)
Related Case Studies
See how we delivered results for clients with similar needs.
Frequently Asked Questions
Helpful Resources
Tools, comparisons, and guides to help you plan your build.
Pricing & Packages
Fixed-price tiers from ₹2.5L MVP to ₹40L enterprise.
Cost Calculator
Instant estimate based on features and complexity.
Case Studies
Real projects with measurable outcomes.
Compare Hiring Models
Freelancer vs agency vs Ubikon — cost, quality, risk.
Why Ubikon
Fixed pricing, 48-hour proposals, 300+ projects.
Engineering Blog
Technical guides on AI, mobile, SaaS, and startups.
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