Indie app studio

Small, focused apps for iPhone, Mac and Android.

Designed and built by Hakan Özger.

Featured

Clean your Mac safely. Undo anything.

A safe Mac cleaner: finds junk, app leftovers and duplicates, removes apps completely, and lets you undo every cleanup.

macOS 26+Free
Download on the Mac App Store Download on the Mac App Store See details
GarbageCollector Smart Scan

All apps

Games

Protocol 4: Code Breaker PvP

Break codes by pure logic, then duel other operators in real time.

iOS & iPadOS 17+Free

Number Guess: Bulls and Cows

Crack a code of all-different digits, alone or head-to-head.

iOS 18+ Android betaFree

Quick Math: Speed Challenge

Fast-paced math training to sharpen your speed and reflexes.

iOS 17.6+ Android 8+Free

Apps & tools

Optio: AI Decision Maker Wheel

An ad-free, cyberpunk decision maker powered by Opsis AI.

iOS 17.6+Ad-Free

IconSync: App Icon Generator

Resize and sync app icons for Xcode and Android in one step.

macOS 14.6+Free

GarbageCollector: Disk Cleaner

A safe Mac cleaner that lets you undo every cleanup.

macOS 26+Free

Guides, games and tools

Guide App Icon Sizes for iOS, macOS and Android Guide How to Play Bulls and Cows: Rules, Example and Strategy Free tool App Icon Generator Play in your browser Play Bulls and Cows Try in your browser Decision Wheel Play in your browser Play Quick Math

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