What's Included
Full-cycle mobile app development — from concept and design to launch and beyond.
Android App Development
Native and cross-platform Android applications built for performance, stability, and a smooth user experience.
iOS App Development
Polished iOS applications built to Apple's design and performance standards for iPhone and iPad.
Cross-Platform App Development
One codebase, two platforms — cost-effective apps that feel native on both iOS and Android.
Flutter App Development
High-performance, beautifully animated apps built with Google's Flutter framework.
React Native App Development
Fast, scalable mobile apps built with React Native and Expo, sharing logic across platforms.
App UI/UX Design
Mobile-first interface design focused on usability, accessibility, and a delightful user experience.
API & Backend Integration
Seamless integration with REST APIs, GraphQL, Firebase, and third-party services.
App Maintenance & Updates
Ongoing support, bug fixes, OS-compatibility updates, and new feature rollouts after launch.
Our Apps
Featured Mobile Applications
Real Android applications we've built — download and try them out for yourself.
Android Application
Seynfex Mobile
Our in-house Android application, built to showcase a smooth cross-platform mobile experience powered by React Native and Expo.
Built with React Native & Expo
Native-feel navigation
Optimized for Android devices
React Native (Expo)
95 MB
Android Application
Quizistan
An interactive quiz application for Android with dynamic question rendering and score tracking, built using React Native and Expo.
Built with React Native & Expo
Interactive quiz engine
Optimized for Android devices
React Native (Expo)
67 MB
APK installation is supported on Android devices.
Technologies We Use
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
Frequently Asked Questions
How much does mobile app development cost in Pakistan?
Cost depends on platform choice (Android, iOS, or both), feature complexity, and backend requirements. A simple single-purpose app costs significantly less than a full-featured app with accounts, payments, and real-time data. Contact us for a free quote scoped to your app idea.
How long does it take to build a mobile app?
A straightforward app with core features typically takes 6–10 weeks from approved design to app store submission. More complex apps with custom backends or multiple integrations take longer — we provide a clear timeline after the initial consultation.
Do you build mobile apps for businesses in Hyderabad, Sindh?
Yes. Seynfex Solutions is based in Hyderabad, Sindh, and builds mobile apps for businesses there and across Pakistan — development and support are handled remotely, so your location doesn't limit what we can build.