kkiruk studio β a one-person indie studio based in Seoul. Creator of the Cats are Cute games, plus small iOS apps for everyday decisions, notes, videos, and family life.
10M+ downloads Β· 4.8β
average Β· 180K+ reviews
Google Play Editors' Choice Β· MobileSyrup Game of the Week (10/10)
"This game is super addicting..." β Aptaelstrom
"Absolutely adorable!" β simplyxbreathe
"The art style is surprisingly relaxing." β MobileSyrup
Games
A casual cat game series with 10M+ downloads on iOS and Android.
Cats are Cute: Cat Town Idle β Idle cat-collecting game.
10M+ downloads Β· 4.8β
Β· Google Play Editors' Choice Β· MobileSyrup Game of the Week (10/10).
Cats are Cute: Pop Time! β Drop-merge-pop puzzle with cats.
James Summer β Waterslide jump arcade game.
James Spring β Hide-and-seek running game.
In development: Snap with Cats, Hotdog Combo, Palette 2048.
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Apps
iOS, Apple Watch, and macOS apps for everyday decisions, notes, videos, and focused work.
ThanYesterday β Weather comparison and outfit tips.
See whether today is warmer or colder than yesterday, with layered outfit suggestions, departure-time notifications, widgets, and lock-screen glances.
PinClip β Bookmark app for short-form videos.
Save YouTube Shorts, Instagram Reels, and TikTok via Share Extension. Auto thumbnails, folders, iCloud sync, home widgets.
Sidefeed β Trend research for YouTube creators.
Compare 12 countries, 14 categories, 6-hour rank movement, Top Movers, and Radar analysis without a Google login.
Talk Memo β Capture ideas from Apple Watch or iPhone.
One-tap recording, on-device transcription, and export to Notion, Bear, Obsidian, or the share sheet.
Honest Camera β A child's first camera.
One big shutter, no modes, no gallery, no ads, no tracking, and no third-party SDKs. One-time $1.99.
SwitchBoard β macOS menu bar app for monitoring Claude Code sessions.
Notifications via macOS, Slack, Discord, or Telegram. Free and open source.
More apps in development.
LINE Stickers
Two sticker series available in 5 languages on LINE STORE.
Mr. Finger Goes to Work β Office-life stickers featuring a finger character.
Korean Β· English Β· Japanese Β· Thai Β· Traditional Chinese
Korean Β· English Β· Japanese Β· Thai Β· Traditional ChineseHappy Purrsday! / κΌ¬λ―Έμ ν¨κ» μ μΉμ μΉ β Animated cat stickers.
Korean Β· English Β· Japanese Β· Thai Β· Traditional Chinese
Korean Β· English Β· Japanese Β· Thai Β· Traditional Chinese Writing
Blog β Development notes, design decisions, and project retrospectives.
Get in Touch
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General: kkirukstudio.help@gmail.com Business: kkirukstudio@gmail.com 2026 kkiruk studio. All Rights Reserved. Site pages