Apps | SOHL.COM

Glass Bead Game III on iPad: a black grid of just-intonation intervals with diamonds where three tones agree, and a column of controls on the left

Glass Bead Game III: playing in just intonation on iPad and Mac

An instrument for playing against a drone on a map of pure, whole-number intervals, with Apple Pencil, keyboard or mouse. Version 3.0 is a complete rebuild.

Aetherfield Air on iPad in dark mode: a list of monitors on the left and tiles for PM2.5, CO2, temperature and humidity beside a history chart

Aetherfield Air: your AirGradient monitor on iPad and iPhone

An app that reads AirGradient air-quality monitors straight over your own Wi-Fi and keeps a year of history. No account, no subscription, nothing sent anywhere.