Our Services

Mobile App Development

We build high-performance iOS and Android applications that deliver seamless user experiences, drive engagement, and scale with your business — using the latest cross-platform technologies.

What's Included

Full-cycle mobile app development — from concept and design to launch and beyond.

Cross-Platform Development

One codebase, two platforms. React Native and Flutter apps that feel native on both iOS and Android.

Native iOS & Android

Pure native development when performance is critical — Swift for iOS, Kotlin for Android.

Offline Support

Apps that work without internet and sync data automatically when the connection is restored.

Push Notifications

Engage users with timely, personalized push notifications using Firebase Cloud Messaging.

API & Backend Integration

Seamless integration with REST APIs, GraphQL, Firebase, and third-party services.

App Store Optimization

We help optimize your listing for the Apple App Store and Google Play Store for maximum downloads.

In-App Payments

Stripe, PayFast, and other payment gateway integrations for seamless in-app purchases.

Analytics & Crash Reporting

Firebase Analytics and Crashlytics so you can monitor performance and fix issues instantly.

Technologies We Use

React Native
Flutter
Swift (iOS)
Kotlin (Android)
Firebase
Expo
Redux / Zustand
TypeScript

Our Development Process

Transparent, agile, and collaborative — you see progress every step of the way.

01

Concept

We define your app's core features, target audience, and technical requirements.

02

UI Design

Mobile-first interface designs crafted in Figma — reviewed and approved before development.

03

Development

Agile sprints with regular builds shared with you so you can track progress live.

04

Testing

Device testing, performance benchmarking, and QA on real iOS and Android devices.

05

App Store Launch

We handle the submission process for both App Store and Google Play and guide you post-launch.

Why Choose Seynfex for Mobile Apps?

Single codebase = faster delivery and lower cost

Native-quality performance on both platforms

Secure, scalable backend architecture

App Store submission support included

Post-launch maintenance and updates

Regular builds shared throughout development

Ready to Build Your App?

Let's turn your app idea into a reality. Tell us what you have in mind and we'll handle the rest.