
The ClockFather
A sleek macOS menu bar app that shows world clocks, live weather, and upcoming calendar events at a glance — always one click away.
Home to a suite of iOS tools and games designed for clarity and speed.
Our portfolio
Seven apps across games, productivity, travel, and finance — each built to be the best at one thing.

A sleek macOS menu bar app that shows world clocks, live weather, and upcoming calendar events at a glance — always one click away.

A beautifully crafted daily word game. Find hidden words across a fresh grid every day and chase your personal best streak.

Real-time London Underground status, journey planning, and disruption alerts — designed for the daily commuter.

A polished AI chat assistant powered by the latest language models. Ask anything, get brilliant answers, save conversations for later.

A premium Sudoku experience with thousands of puzzles, intelligent hints, and an adaptive design that shines on any screen size.

Live exchange rates for 170+ currencies with a minimal, distraction-free interface. Fastest conversion on the App Store.

Transform your Apple TV into a stunning aviation display with real-time flight tracking data rendered as beautiful, ever-changing artwork.

A beautifully designed Apple TV app that displays live cryptocurrency and financial asset prices on your television.
About
One Thum Software is an independent iOS studio. I build apps I want to use myself — tools and games that are fast, focused, and beautifully considered.
No ads, ever. No dark patterns. Just thoughtfully crafted software that respects your time and attention.
7
Apps shipped
4.8★
Average rating
170+
Currencies in Ticka
Daily
Puzzles in Griddle
All apps are free to download on the App Store. Designed to delight from the very first tap.
Browse on the App Store →