I make small apps
you'll use every day.

Cats are Cute

Cat Town Idle · 10M+ downloads · iOS · Android

A healing idle game about collecting cats and growing a tiny town — running since 2018.

🏆 App Store Featured📖 App Store Story✦ GP Editors' Choice★4.9 · 180K+ reviews

Cats are Cute: Pop Time!

Suika-style cat merge puzzle · iOS · Android

Drop, merge, and pop cats. 11 cats to evolve, 4 modes.

🏅 Indie Games Festival 2021 Top 20🍎 App Store Game of the Day📖 App Store Story📺 Featured in Japanese TV drama★4.8

Palette 2048

Daily Art Puzzle · iOS

A numberless 2048 played with the colors of a daily masterpiece. Merge by color — and on Saturdays, guess the painting from its palette alone.

Song 2048

Song 2048 · Coming soon · iOS

Match-by-color 2048, now with music — daily puzzles where a famous album cover's palette becomes the board.

Quote 2048

Quote 2048 · Coming soon · iOS

2048 played with famous quotes instead of numbers — each day a theme of quotes becomes the board, and clearing it unlocks the next.

ThanYesterday

Weather, compared to yesterday · iOS

"3° warmer than yesterday" — a weather app that compares today with yesterday, instead of throwing numbers at you.

PinClip

Bookmark Reels & Shorts · iOS

Saved on Instagram, saved on YouTube — all scattered. Share once from anywhere and keep them in one place, sorted into folders.

Sidefeed

Trend research for creators · iOS

Find ideas outside your own algorithm — trending YouTube videos across 12 countries, on one screen. Research for creators.

Talk Memo

Voice on Watch, text on iPhone · iOS · Apple Watch

That idea you had mid-run — gone by the time you grab your phone. Tap your Watch and just talk; it lands on iPhone as text. Syncs to Notion & Obsidian, pay once.

Honest Camera

My First Camera · iOS

Scared to hand a kid your phone? One shutter, nothing else — no modes, settings or ads to tap by mistake. Photos go straight to your library.

Local Link

Travel Map Search · Coming soon · iOS

For places where Google Maps falls short — search the name you know, and it opens in the map app locals actually use, in the local script.

everykeep

Home Maintenance · iOS

Filters, warranties, cleaning cycles — the upkeep you forget, in one place. everykeep remembers when it's due.

RunNote

Running Journal · AI Coaching · iOS

Not a live-tracking app. Run with your Watch, log one line about how you felt, and Claude's AI coaching tunes to your runs.

DeskBreath

Breathing Reminder · iOS · macOS

DeskBreath keeps a quiet breathing circle alive in your iPhone's Dynamic Island or your Mac's menu bar — 4 seconds in, 6 seconds out — even with the app closed, plus stretch reminders.

Tetsulog

Japan Rail Trip Log · iOS

Tap a station to log the ride — the line's color spreads across the map. A Japan rail trip log covering 163 operators, 571 lines, 10,096 stations.

SwitchBoard

Claude Code monitor · macOS

Running several Claude Code sessions? See which one is waiting for your input, right from the menu bar — plus Slack, Discord and Telegram alerts.

限界ねこ (Genkai Neko)

Genkai Neko · LINE Stickers · LINE

At my limit again — but still cute. Self-deprecating “aru-aru” stickers for office workers and developers, made for Japan.

極限貓 (Jixian Mao)

Jixian Mao · LINE Stickers (Traditional Chinese) · LINE

So tired today — but still cute. Self-deprecating stickers for Taiwan: office life, studying, and stan culture.

Mr. Finger Goes to Work

LINE stickers · 5 languages

Office-life stickers starring a finger character heading to work. Released in 5 languages.

Happy Purrsday!

LINE stickers · animated cats

The cats from Cats are Cute, animated right in your chats.

Goods Shop

Cats are Cute official goods

The cats from the game, made real — official character goods.

Departures

A split-flap canvas · Web

2,560 split-flaps of an airport departure board paint a masterpiece. Now departing: The Starry Night.