---
title: "Be your Flutter Firebase developer for Flutter app – Zinn Digital®"
url: https://zinnhub.com/zinns/be-your-flutter-firebase-developer-for-flutter-app-zinn-digital/
description: "Small-sized app development with 4-5 screens (No Backend) + responsive user interface. | Advanced Bioinformatics Analysis and Custom App and Web Development"
published: 2025-11-15T07:40:33+00:00
modified: 2026-01-19T11:09:48+00:00
language: en-GB
---

# Be your Flutter Firebase developer for Flutter app – Zinn Digital®

**Looking for a reliable Flutter app development agency for Android and iOS?**

You’ve found the right team.

We are a **full-service mobile app development agency** with 10+ years of combined experience delivering high-performance, cross-platform apps tailored to business needs. Based in London, England, Zinn Digital® builds **scalable, responsive, and modern solutions** using a single Flutter codebase for both Android and iOS.

**Services We Offer:**

- Flutter app development
- Cross-platform mobile solutions
- UI/UX design & prototyping
- Firebase & REST API integration
- Admin panel & backend (Node.js, Laravel)
- App Store & Play Store deployment
- Bug fixing & feature upgrades

**App Types We Deliver:**

E-commerce, booking, food delivery, social, education, taxi, and custom mobile apps.

**Tech Stack:**

Flutter & Dart, Firebase, Node.js, Laravel, MongoDB, MySQL, Figma, GitHub

We follow **industry best practices** and write **highly scalable code** to ensure your app remains stable, secure, and easy to maintain in the long run.

Let’s work together to create a mobile app that is **reliable, user-friendly, and ready to scale**.

***Note: Pricing covers informative apps only. For advanced features or unique concepts, please contact us before placing an order.***

---

### This Zinn Will Include (Basic Mobile App Development)

Small-sized app development with 4-5 screens (No Backend) + responsive user interface.

**Delivery:** 5 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** | 5 days | 10 days | 30 days |
| **Revisions** | Unlimited | Unlimited | Unlimited |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| App design | ✓ | ✓ | ✓ |
| App icon | ✓ | ✓ | ✓ |
| Splash screen | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| App submission | ✗ | ✓ | ✓ |
| Additional revision | ✗ | ✗ | ✗ |
| Ad network integration | ✗ | ✗ | ✓ |