Cassileth Studio
Los Angeles, CA
Independent iOS Development
Tools that respect your attention — or command it.
In Internal Testing
Make your to-do lists impossible to ignore. Persistent home and lock screen widgets surface what matters. Notifications repeat until you act — Quiet, Nudge, Persistent, or full Nag. Your lists come to you.
Tap out the BPM of a song from memory. See how far off you were. That "wait, I was how wrong?" moment is the whole game — solo, party trick, or ongoing humiliation for musicians.
For musicians: identify the key of a song from memory. Name the tonic, the mode, the feel. Part ear training, part humbling reality check. The companion to Tempo, built for players.