Products
Products
Apps we build and operate ourselves

KAETAO
Keep track of when to replace everyday items like towels, toothbrushes, sponges, and sheets. Family sharing and Alexa integration answer "when should I replace this?"
iOS / Android →
SwingDiff
Overlay your swing skeleton on a model swing or your own past swings and take a diff to build a more repeatable golf swing. All analysis runs on your device; videos never leave it.
iOS / Android →
Atelier
An iPhone app that runs a mechanical watch movement by its own mechanism: mainspring, gear train and escapement. Watch it assemble chapter by chapter, measure it on a timegrapher, and fit automatic winding or a minute repeater.
iOS →ClassicTimer
A classic kitchen timer that recreates the satisfying feel of a wind-up dial. Supports Live Activities and widgets.
iOS / Android →
NeatZip
A macOS app that creates clean ZIP archives without __MACOSX or .DS_Store. Works from the right-click menu or drag & drop, with optional password protection.
macOS →
Nekofunjatter
A macOS menu bar app that plays the Flohwalzer when your cat steps on the keyboard, and blocks key input so nothing gets typed by accident. Free and open source.
macOS →