Learn songs. Capture ideas. Jam over backing tracks. Bass Buddha is a practice companion that stays out of your way.
four strings. deep pocket. just the groove.
Free when it lands. No account, ever.

Nothing tracks you. Nothing nags you. Everything stays on your device.
Pull up a song, see its bass chords, and record yourself working it out. Loop a tricky passage at half speed without losing pitch, transpose on the fly, or export the sheet as a PDF. You can also scan a printed chord sheet with your camera to add it straight to your library. The library remembers everything you've sat with — quietly, in order of how recently it mattered.
Hum it, play it, or jot it down before it slips away — a riff, a bassline, a chord shape, caught in seconds. Tag it. Find it later.
Set a key. Pick a feel. Drums, bass and keys lock in behind you. Loop it, change it, record yourself over the top.
Standard E A D G, Drop D, Half-Step Down, D Standard, BEAD, and a custom tuner for anything else.
Bass chord diagrams, scale boxes, drills, progressions, a metronome, and a loop trainer to slow a tricky passage down and bring it back up to speed.
The basement half-hour. The van before load-in. The morning before anyone else is up.
Metronome, tuner, and chord diagrams on Apple Watch — the tools you reach for most, one glance away.
Tap + or − to set the tempo. Feel every beat in haptics — no need to look down.
An open-string tuner, right on your wrist. Check your tuning mid-song without reaching for anything.
The shape you need, right there. Tap Strum to hear it — without touching your bass.
No accounts. No syncing to "the cloud." No data sold or shared. Your songs, your ideas, your takes — all yours, on your device.
Every feature, unlocked from day one. No subscription. No paywall. No ads tracking you between sessions.
The app ships with four themes. Try them right here — your selection follows you down the page.
I built Bass Buddha for the version of me who picks up the bass at 11pm, locks into a groove for forty minutes, and forgets what song started it by Tuesday. It's a place to put the practice. Quietly. Without anyone counting.