---
title: "do mobile app development android ios with react native expo"
url: https://zinnhub.com/zinns/do-mobile-app-development-android-ios-with-react-native-expo/
description: "A basic prototype with core functionality to test your app idea before scaling. up-to 4 screens | Expert in Mobile App Development, App Design, AI and Web Development"
published: 2026-01-14T06:50:29+00:00
modified: 2026-01-16T19:11:20+00:00
language: en-GB
---

# do mobile app development android ios with react native expo

**Need a high-performing app under time pressure?**

Whether you’re a startup or a growing business, Zinn Digital® will work closely with you to turn your idea into a user-friendly product. From initial design to final launch, we’re here to guide you through every step.

We will deliver a market-ready app with push notifications and app store submission so you can launch faster.

**Why Choose Zinn Digital®?** With 150+ successful projects and a proven track record of delivering quality, user-centric solutions from our London, England base. Your app will be crafted with care, ensuring it’s not just functional but exceptional.

**What We Offer:**

- **Custom Mobile App Development** tailored to your needs.
- **Cross-Platform Solutions** using React Native and Flutter for wider reach.
- **Product Development**
- **Robust Backend Development** and seamless **Database Integration**.
- **Third-Party API Integration** for added functionality.
- **Thorough Quality Assurance** to ensure your app performs flawlessly.

Click ‘Request to Order’ to get started.

OR

Message us today with your idea. We will provide a **free consultation** and guide you to the right package or a custom offer tailored to your needs.

**Got questions?** Check out the FAQ section below

---

### This Zinn Will Include (Starter App Prototype)

A basic prototype with core functionality to test your app idea before scaling.

up-to 4 screens

**Delivery:** 7 days

**Revisions:** 3

**Includes:**

• Functional Android app
• Functional IOS App
• Splash screen
• Include source code

---

### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 7 days | 21 days | 30 days |
| **Revisions** | 3 | 9 | Unlimited |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| Splash screen | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| App design | ✗ | ✗ | ✗ |
| App submission | ✗ | ✓ | ✓ |
| App icon | ✗ | ✓ | ✓ |
| Additional licensed images | ✗ | ✗ | ✗ |
| Ad network integration | ✗ | ✓ | ✓ |