---
title: "Mobile App Development & Flutter Development with Firebase – Zinn Digital®"
url: https://zinnhub.com/zinns/mobile-app-development-flutter-development-with-firebase-zinn-digital/
description: "Simple mobile app with some minor functions | Full Stack Flutter Mobile App Developer"
published: 2025-11-13T00:46:12+00:00
modified: 2026-01-19T11:40:08+00:00
language: en-GB
---

# Mobile App Development & Flutter Development with Firebase – Zinn Digital®

Are you struggling with **mobile app development** and in need of a highly skilled **mobile app developer** or a **Flutter developer** to turn your business idea into reality?

Look no further! Zinn Digital®, an expert **Flutter mobile app developer** based in London, England, is ready to bring your vision to life.

Our clients consistently approach us with their **Flutter Mobile App** projects.

Our preferred client testimonials: (check our work history below)

- ️ Professionalism and dedication were remarkable and well above par.
- ️ Always ready to carry out the necessary actions with competence and quality.
- ️ As a project owner, Zinn Digital® keeps surprising me with their technical and personal skills.
- ️ Always went above and beyond by dedicating extra time to overcome challenging technical issues.

Our **Flutter Mobile App Development** services have garnered positive responses from clients’ target audiences, leading to recurring business and valuable feedback.

**Expertise:**

**Dart**, **Kotlin**, **Java**, **Flutter**, **Firebase**, complete **mobile app development**, developing modular and reusable code, third-party libraries and **RESTful APIs**, **CodeMagic**, **BLoC**, **Provider**, **Riverpod**, Local Storage, Performance Improvements, and debugging.

---

### This Zinn Will Include (BASIC)

Simple mobile app with some minor functions

**Delivery:** 10 days

**Revisions:** 3

**Includes:**

• Functional Android app
• Functional IOS App
• Ad network integration
• Include source code

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### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 10 days | 14 days | 30 days |
| **Revisions** | 3 | 7 | Unlimited |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| Ad network integration | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| App submission | ✗ | ✗ | ✓ |
| App icon | ✗ | ✓ | ✓ |
| Splash screen | ✗ | ✓ | ✓ |
| App design | ✗ | ✗ | ✓ |