Metronome app for iOS is now available free.
It will be very useful when you play an instrument.

Tempo : 10 ~ 300
Time Signatures: 2/4, 3/4, 4/4
StartDelay setting: immediately, 1,2,3,4,5 seconds
You can Change Color

if you want to change the sound, send me sound files(accent sound and default sound).
[email protected]
Add [metronome] to the title