Semicolon Solution
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Build High-Quality Mobile Apps — Fast, Scalable, and Secure.

We help startups and businesses launch reliable Android & iOS apps using Flutter and modern backend technologies.

Free consultationNo obligationNDA protected

Trusted by innovative teams worldwide

Adevar
Beerwork
GrubGrams
Habit Stacker
Lal10
4.9/5 rating
150+ projectsdelivered
Globalclients
Services

Mobile App Development Services

From concept to launch, we build mobile apps that users love and businesses trust.

🤖

Android App Development

Native-like performance, scalable architecture, and seamless Google Play deployment.

Kotlin/JavaMaterial DesignPlay Store Ready
🍎

iOS App Development

Clean UX, App Store–ready compliance, and optimized for all Apple devices.

Swift/SwiftUIHuman InterfaceApp Store Ready
MOST POPULAR
🚀

Cross-Platform Apps

Faster development, lower cost, single codebase for Android & iOS with Flutter.

FlutterSingle Codebase60% Cost Savings
Why Us

Why Choose Semicolon Solution

Dedicated squad assigned within 1 day

Hit the ground running with a team ready to start immediately.

📊

Weekly sprint demos and transparent progress

See your app come to life every week with clear updates.

Clean, maintainable, production-ready code

Built for scale with best practices and documentation.

💳

Milestone-based payments

Pay as you go with clear deliverables at each stage.

🛡️

Post-launch support and maintenance

We're with you after launch for updates and fixes.

You work directly with experienced engineers — not middlemen.

Portfolio

Recent Mobile Apps We've Built

Real results from real projects. See what we've delivered for clients worldwide.

GrubGrams
Food Delivery
Launched in 8 weeks

GrubGrams

Food delivery app for the USA market with real-time tracking and payment integration.

FlutterFirebaseStripe
Habit Stacker
Productivity
4.9★ App Store rating

Habit Stacker

Productivity app helping users build and track daily habits with gamification.

FlutterGraphQLAWS
Beerwork
Delivery
50K+ monthly orders

Beerwork

On-demand beverage delivery platform with driver tracking and inventory management.

FlutterNode.jsMongoDB
Adevar Finance
Fintech
100% automated flows

Adevar Finance

Fintech app with automated lending flows and secure payment processing.

React NativeNode.jsAWS

Technologies We Use

Modern, scalable, and secure by design.

Flutter
React Native
Firebase
Node.js
AWS
Stripe
Supabase
Pricing

Mobile App Development Pricing

Transparent pricing with no hidden costs. Pay only for what you need.

🚀

Starter Apps

MVPs, simple apps, proof of concept

$999 starting
  • Up to 5 screens
  • Basic UI/UX design
  • Android or iOS
  • 3 months support
MOST PROJECTS

Complex Apps

Full-featured apps, integrations, scale

Custom pricing
  • Unlimited screens
  • Custom UI/UX design
  • Android + iOS
  • API integrations
  • Admin dashboard
  • 6-12 months support

💡 Final estimate depends on features and integrations. You'll receive a clear breakdown before we start.

FAQ

Frequently Asked Questions

Usually within 1–3 business days after finalizing requirements. We assign a dedicated squad immediately and begin discovery and planning right away.

Yes. We build Android, iOS, and cross-platform apps using Flutter. This means you get both platforms with a single codebase, reducing time and cost.

You own 100% of the code and intellectual property. We provide complete source code handover with documentation upon project completion.

Yes, we sign NDAs with all clients. Your idea and business information are completely confidential and protected from day one.

We follow milestone-based payments — no long-term lock-ins. Typically 30% upfront, 40% at midpoint, and 30% on delivery.

Currently accepting new projects

Ready to Build Your Mobile App?

Discuss your idea with our experts and get a free estimate within 24 hours.

🔒 NDA Protected Reply in 4 hours💰 No Hidden Costs