Privacy-first apps and daily puzzle games

Correct inaccurate treadmill and cycling workout distances in Apple Health when the watch and machine disagree.

Offline daily puzzle games for iPhone and iPad. Quick sessions, playable offline, and no account wall.

MiniHue Light Up Slant Hashi Hue Binairo Slitherlink Towers

Offline daily puzzle games for Android. Quick sessions, playable offline, and no account wall.

MiniHue Tents Slant Hashi Hue

A local-first interval tracker for repeated habits and events, with reminders, history heatmaps, widgets, Apple Watch support, and an optional Pro unlock.

Check chest strap battery levels from Apple Watch for Polar, Garmin, Wahoo, and other BLE heart-rate straps that expose battery data.

Prepare for the Czech eTesty theory exam with mock tests, mistake review, real traffic signs, offline media, and optional iCloud sync. No account, no ads, no tracking.

Prepare for the Czech first fishing-license exam with public eTesty questions, image recognition practice, mock tests, and private progress tracking.

A fast Brno arcade climber with daily routes, ticket saves, Bellstorm boosts, Game Center leaderboards, achievements, and optional Hantec mode.

A name day calendar for European countries with contacts matching, local notifications, and home screen widgets. Privacy-first with no account required.