For iPhone · In development
More time with
your guitar.
A focused place to tune, keep time, find a chord, and keep the songs you’re working on.
OpenString is being built and tested. An App Store release date and price have not been announced.
01 / Tune
Start with six strings.
A microphone tuner for standard guitar tuning, with a clear view of pitch and uncertainty.
02 / Keep time
Find your tempo.
A metronome with adjustable tempo, a first-beat accent, and tap tempo.
03 / Find a chord
Put your fingers in place.
Readable diagrams for common major, minor, and seventh chords in standard tuning.
04 / Keep your songs
Your words. Your chords.
A personal songbook for your own lyrics and chords, with transpose, capo preferences, and export.