---
title: "Swift iOS mobile app development with Firebase and REST APIs by Zinn Digital®"
url: https://zinnhub.com/zinns/swift-ios-mobile-app-development-with-firebase-and-rest-apis-by-zinn-digital/
description: "Up to 3 screens: Essential Firebase integration for a smooth app experience. ✨ | Flutter Software Engineer"
published: 2025-11-13T19:46:34+00:00
modified: 2026-01-19T11:08:18+00:00
language: en-GB
---

# Swift iOS mobile app development with Firebase and REST APIs by Zinn Digital®

Expert Swift iOS Developer with 5+ Years Experience | 100% Client Satisfaction

Transform your iOS app idea into reality! Zinn Digital® creates high-quality, native Swift applications with Firebase backend and REST API integration from our base in London, England.

**WHY CHOOSE US:**

- Fast response & clear communication
- Regular project updates
- Clean, maintainable Swift code
- Post-delivery support
- On-time delivery

**FEATURED SERVICES:**

- Native iOS UI/UX implementation
- Firebase backend integration
- REST API integration & testing
- App Store submission & publishing
- Authentication (Email, Social)
- Cloud Firestore/Realtime Database
- Push notifications with deep linking
- In-App Purchases
- Apple Pay, Stripe integration
- Apple Maps integration
- Location services
- Real-time data synchronisation

**RECENT PROJECTS:**

- Food Ordering iOS App
- Social Networking Platform
- E-commerce Solution
- Health & Fitness Tracker

**TECHNICAL EXPERTISE:**

- Swift & SwiftUI
- UIKit & Foundation
- Firebase Suite
- REST APIs
- State Management
- Core Data & SQLite
- MVVM Architecture
- iOS Design Patterns
- Localisation & Internationalisation

Contact us before ordering to discuss your iOS app requirements.

---

### This Zinn Will Include ( BRONZE)

Up to 3 screens: Essential Firebase integration for a smooth app experience. ✨

**Delivery:** 5 days

**Revisions:** None

**Includes:**

• Functional IOS App
• App design
• App icon
• Splash screen
• Backend Development
• Include source code

---

### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 5 days | 14 days | 30 days |
| **Revisions** | None | None | None |
| Functional IOS App | ✓ | ✓ | ✓ |
| App design | ✓ | ✓ | ✓ |
| App icon | ✓ | ✓ | ✓ |
| Splash screen | ✓ | ✓ | ✓ |
| Backend Development | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| App submission | ✗ | ✗ | ✓ |
| Additional revision | ✗ | ✗ | ✗ |