We ship apps.
We're an independent studio building our own products for iOS, Android and the web. Thousands of ratings put them at 4.8 stars.
What we've shipped so far.
Everything on this page is our own product, on the App Store and on the web.
Mobile apps
Chestionare Auto 2026: Drivero
DRPCIV driving-test prep for Romania.
RCTrack - RevenueCat Reporting
RevenueCat subscription analytics on your phone.
Fear and Greed - Crypto
Crypto market sentiment, at a glance.
Redobândire Permis
Exam prep for getting your license back.
Codul Rutier 2025
The Romanian traffic code, always up to date.
Amenzi Rutiere 2025
Romanian traffic fines, explained.
Brain Boost - AI Chatbot
An AI chatbot for quick answers.
Sprijin Total: satiră politică
A political satire game.
Websites
What we're good at.
Native mobile engineering
Swift and SwiftUI on iOS, Kotlin on Android. We keep up with platform APIs instead of fighting them.
Web development
Fast sites and web apps, like witperch.com and drivero.app.
Product design
We design the interfaces ourselves. The ratings above tell you what users think of the result.
Subscriptions and monetization
StoreKit and RevenueCat, running in production. We built RCTrack, a RevenueCat reporting tool other developers use, so we know this stack from both sides.
AI in production
An AI instructor in Drivero, AI-written definitions on witperch, and Brain Boost, our chatbot app.
Localization and store growth
Our apps ship in more than one language, with store pages written around real search terms.