Hong Kong · Mobile App Studio

We Craft High-Performance Mobile Apps

CATIFY TECH LIMITED designs, develops and scales iOS & Android apps for startups and enterprises worldwide.

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Built with the platforms and technologies trusted by the world's best products

iOS Android Flutter React Native Firebase AWS
Explore CATIFY

One partner for your entire app journey

Get to know who we are, what we build, how we work and the results we deliver for clients around the world.

About Us

A Hong Kong-based mobile technology company with a product mindset and long-term commitment.

Meet the team

Services

iOS, Android, Flutter, React Native, UI/UX, backend, maintenance and App Store launch support.

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Process

Discovery, design, development and launch — a transparent four-step path with weekly demos.

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Our Work

Fitness, fintech and e-commerce apps with millions of downloads and 4.8+ store ratings.

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What We Do

Everything you need to ship a world-class app

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iOS App Development

Fast, fluid native apps built with Swift and SwiftUI.

Android App Development

Modern Android apps in Kotlin and Jetpack Compose.

Flutter & React Native

One codebase, two platforms, native-grade performance.

UI/UX Design

Research-driven flows and design systems users understand instantly.

Backend, API & Cloud

Secure, scalable infrastructure on AWS, Firebase and Google Cloud.

App Maintenance & ASO

Monitoring, OS upgrades and launch support that keeps you growing.
Testimonials

Trusted by founders and product leaders

"CATIFY rebuilt our iOS and Android apps in under four months. Crash rate dropped by 80% and our App Store rating went from 3.6 to 4.8. They feel like part of our own team."
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Sarah ChenHead of Product, NovaPay
"From discovery workshop to launch, the process was incredibly transparent. Weekly builds meant no surprises, and PulseFit hit 1 million downloads in its first year."
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James MorrisonFounder & CEO, PulseFit
"Their Flutter team delivered a shopping experience our customers love. Conversion is up 35% and checkout time is half what it was. Highly recommended for any retail brand."
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Kelvin LauCTO, Harbour Market

Ready to build an app your users will love?

Book a free 30-minute consultation with a senior mobile architect. No commitment, just a clear plan.

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