Apps Like KeyStart for iPhone and iPad
Ranked alternatives
Showing 661–680 of 1,000 ranked alternatives.






Retro Tuner
Araneus Information Systems Oy
Tune any instrument with digital precision.
The app offers a retro-style interface with digital signal processing for pitch detection. It supports the full 88-key piano range and allows adjustment of the reference pitch.

EnglitinaXL-English Concertina
Michael Eskin
Play treble on iPad
Learn to play the English Treble through an interactive . Practice button presses on a 48-button layout. Play tunes and familiarize yourself with the instrument's mechanics. No real instrument required.



ChordLab
Arthur Roolfs
Calculate four-part voice leading chords.
The app calculates four-part voice leading and chord permutations. It offers theoretical background, chord spelling, and an interactive Circle of Fifths for key signatures and modes.


12Chord
Panus Tantikornphan
Find guitar chords in two clicks
Find guitar chords by selecting a root note and chord scale. View the chord diagram with finger positions. Save and share chord layouts.



Guitar Tuning Tuner
Suresh Verma
Tune with precise tones
Tune guitars by selecting strings and starting the process. Provides high-quality reference tones for standard, drop D, drop A, open C, and half-step down tunings. Captures audio input via microphone to detect pitch and adjust accordingly.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.