Ref-Tone is a Simple Synthesizer App.Ref-Tone is can play a reference tone(A = 440~445Hz) , like a Pitch pipe. Feature:- you can choose a sound of reference.- A = 440 ~ 445Hz, you can adjust.- you can add upto 3 octave tone.
What's new in version 2.1
Version 2.1This update provides support for iPhone5 and iOS6.Renewed Icon.
ReleaseOctober 23, 2012
Date AddedOctober 23, 2012
Additional RequirementsCompatible with iPod Touch (3rd generation or later, iPhone 3Gs, iPhone 4, iPad. iTunes account required.