The fastest way to play an A-440 on an iPhone!
Sometimes you just want a single pitch that everyone can tune to but your tuning fork is just too quiet.
Endless A440 is a simple tuner that endlessly plays A-440.
Just tap an instrument to start playing A-440 on that instrument and tap it again to stop.
Endless A440 includes piano, violin, french horn, and sine wave sounds.
3D Touch Home Screen Shortcuts for all four instruments.
Up to six family members will be able to use this app with Family Sharing enabled.