---
title: "do mobile app development android ios app, building mobile app flutter developer"
url: https://zinnhub.com/zinns/do-mobile-app-development-android-ios-app-building-mobile-app-flutter-developer-2/
description: "Get a static Flutter mobile app with 3 to 5 UI screens for Android and iOS. Delivered in 4 days for $180 without API integration. Boost upgrades available."
published: 2025-12-12T21:29:36+00:00
modified: 2026-01-16T19:12:15+00:00
language: en-GB
---

# do mobile app development android ios app, building mobile app flutter developer

Are you looking for the best professional **Flutter app developer** for your mobile application? Here is the right choice for you.

Zinn Digital® is an expert Flutter app development team with years of experience in iOS and Android. Based in London, England, our speciality is creating responsive interfaces and integrating all essential functionalities as per your requirements, ensuring a smooth and enjoyable user experience. We are dedicated to building beautiful user interfaces and seeing people use them!

**Our Services:**

=> Complete functional and customised applications

=> Building mobile apps for iOS and Android

=> Apps using Firebase & REST APIs

=> Extending Flutter apps

=> Firebase or API integration

=> Admin panel development

=> Native app to Flutter app conversion

=> Adding new features

=> Flutter bug fixing

=> Advertisement integration

=> iOS app development

=> Bug fixing in iOS apps

=> UI/UX design services

**Why Choose Zinn Digital®:**

=> Highly experienced

=> Committed to quality work

=> Excellent communication

=> Available 24/7

Contact us today, and we’ll dive into your vision. Let’s discuss features, assess feasibility, and craft a solution that takes flight.

---

### This Zinn Will Include (STANDARD )

Static mobile app with 3–5 screens only user interface. No API integrations

**Delivery:** 4 days

**Revisions:** Unlimited

**Includes:**

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

---

### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 4 days | 7 days | 14 days |
| **Revisions** | Unlimited | Unlimited | Unlimited |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| App design | ✓ | ✓ | ✓ |
| App icon | ✓ | ✓ | ✓ |
| Splash screen | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| App submission | ✗ | ✗ | ✓ |