---
title: "Mobile App Development | iOS + Android in 15 Days | UniqueSide"
description: "React Native mobile apps for iOS and Android in 15 days from $8,000. One codebase, App Store and Google Play submission included."
url: "https://www.uniqueside.io/mobile-app-development"
canonical: "https://www.uniqueside.io/mobile-app-development"
type: "service"
---

# Mobile App Development

Production-ready mobile apps for iOS and Android take 15 days at UniqueSide, starting at $8,000 fixed price, with one React Native codebase shipped to both app stores. We have built mobile apps for clients across the US, UK, UAE, Singapore, Australia, and New Zealand.

## What You Get

- A native-feeling app that ships to both the App Store and Google Play
- One React Native codebase - no parallel iOS / Android builds
- Native integrations where it matters: push notifications, camera, payments, geolocation, biometrics
- Backend API integration, auth, and database
- App Store and Google Play submission included

## Why React Native

- One codebase, two platforms - half the cost, half the time
- Used in production by Meta, Shopify, Discord, Microsoft, Tesla
- Excellent native performance with the new architecture (Fabric / TurboModules)
- Hot reload + modern tooling = faster iteration than native iOS / Android

## How It Works

1. Tell us what you are building. Fixed price within 24 hours.
2. Kickoff in days. Direct engineer access via Slack.
3. Daily progress builds you can install on your device.
4. Day 15: production app, source code handoff, and store submission.

## What's Included

- Cross-platform iOS + Android React Native app
- Backend API and database
- User authentication
- Push notifications
- In-app payments / subscriptions (Stripe / RevenueCat)
- App Store + Google Play submission
- Full source code handoff

## Examples

- **Scarlett Panda** - AI bedtime stories app, shipped on iOS and Android.
- **Mobile App Studio (deploy.st)** - multiple productivity apps.

[See all case studies](https://www.uniqueside.io/testimonials)

## FAQ

**Do you build native iOS / Android instead of React Native?**
Yes if your project requires deep native integration. Most projects ship faster with React Native at the same quality.

**Can you submit to the App Store and Google Play?**
Yes - submission is included.

**Do you support backend?**
Yes - we build the full stack. App + API + database + auth + payments.

[Hire React Native Developer](https://www.uniqueside.io/hire/react-native-developer) · [Hire Flutter Developer](https://www.uniqueside.io/hire/flutter-developer)

## Related

- [MVP Development](https://www.uniqueside.io/mvp-development)
- [SaaS Development](https://www.uniqueside.io/saas-development)
- [AI Integration](https://www.uniqueside.io/ai-integration)
- [Pricing](https://www.uniqueside.io/pricing)

## Start Your Mobile App

[Start a project](https://tally.so/r/wdaQ1N) · [Contact us](https://www.uniqueside.io/contact)