---
title: "Mobile app development with Flutter, FlutterFlow & Firebase API integration"
url: https://zinnhub.com/zinns/mobile-app-development-with-flutter-flutterflow-firebase-api-integration/
description: "Small Sized App with 3-4 Screens with only User Interface, Small Bug Fixes | A Programmer, Android, iOS and Flutter app developer"
published: 2025-12-06T05:10:18+00:00
modified: 2026-01-19T11:40:45+00:00
language: en-GB
---

# Mobile app development with Flutter, FlutterFlow & Firebase API integration

Expert Mobile App Development with Flutter, FlutterFlow & Firebase

Looking for a skilled **Flutter developer** to create or enhance your **mobile app**? Zinn Digital® specialises in **mobile app development** with 5+ years of experience delivering top-notch **cross-platform apps** for **iOS** and **Android**. Based in London, England, we provide comprehensive mobile solutions.

Our Expertise Includes:

- **Flutter app development** for Android & iOS
- Rapid app building with **FlutterFlow**
- **Firebase** integration for real-time databases & authentication
- **React Native** apps
- **OTT streaming apps**
- Fixing **Flutter bugs**
- Features like **Google Maps**, **location services**, & APIs

What You’ll Receive:

- Professional, fully functional applications
- Seamless **Firebase**, **MySQL**, or **SQLite** integration
- Support for **20 testers** to ensure quality
- Ongoing **bug fixes** and app optimisation

Why Choose Zinn Digital®?

- **Rapid delivery** & **prompt responses**
- **100% satisfaction** with apps tailored to your requirements
- Expertise in **FlutterFlow**, **React Native**, & **streaming apps**

Let’s transform your ideas into reality. Contact us today via Zinn Hub to discuss your project requirements!

---

### This Zinn Will Include (Basic)

Small Sized App with 3-4 Screens with only User Interface, Small Bug Fixes

**Delivery:** 2 days

**Revisions:** 1

**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** | 2 days | 5 days | 14 days |
| **Revisions** | 1 | 2 | 2 |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| Splash screen | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| App design | ✗ | ✓ | ✓ |
| App icon | ✗ | ✓ | ✓ |
| App submission | ✗ | ✗ | ✓ |
| Ad network integration | ✗ | ✗ | ✓ |