our services

Web Application Design
Your website is often the first impression your business makes — and a slow, outdated, or confusing site is silently costing you customers every day. At LetFix, we design clean, fast, and professional web applications that not only look great but actually work hard for your business — turning visitors into paying clients.
We understand the worry: “Will it be too expensive? Too complicated? Will I even know how to manage it after?” — That’s exactly why we keep the process simple, transparent, and built around you. No jargon, no surprises, just a website that genuinely represents your business and grows with it.
Whether you’re starting from scratch or frustrated with what you already have, we’ll build something you’re proud to share.

Mobile App Development – From Idea to App Store
Got an app idea but not sure where to start — or worried it’ll cost too much, take too long, or never make it past Apple’s review? You’re not alone. Turning an idea into a polished, working app involves design, development, testing, privacy compliance, and App Store submission — and each step is easy to get wrong.
At LetFix, we handle all of it. We design and build native iPhone apps that are fast, intuitive, and built to last, then guide them through App Store Connect, TestFlight testing, and Apple’s review process until they’re live. We keep the process simple and transparent: clear scope, clear communication, no jargon.
Don’t just take our word for it — we built and published our own app, so we know exactly what it takes to get from first sketch to the App Store.
Have an idea? Tell us about it and we’ll help you shape it.

Our Work: TripPlanner: Route & Weather
Our own travel-planning app, designed, built, and published by LetFix. Plan your trip day by day, optimize your route, navigate turn-by-turn, and check the weather for every stop. Your data stays on your device. Available in English, Traditional Chinese, German, and French.