String Tuner is the first chromatic tuner that is especially designed and optimized for string instruments: Violin, Viola, Cello and Double bass.
A reference sound generator is provided to help you do coarse tuning. Moreover, with the optimized algorithms up to ±0.1cent precise , it helps you to do fine tuning quickly with the built-in or external microphone on your iOS devices.
String Tuner uses a highly accurate algorithm (up to ±0.1cent) to make sure your string sound is more accurate than ever, even with only using the iPhone inner-microphone.
String Tuner supports 3 temperaments: 12TET (twelve-tone equal temperament), Pythagorean Temperament and Pure (or Just) Intonation.
It also supports adjustable calibration A4.
You don't need purchase iPhone and iPad separately. String Tuner a is universal APP. It works on all of your iOS devices.
Wanna play with piano whose A4 frequency is unknown? String Tuner can detect it for you! Just hit the A4 key of the piano and String Tuner will take care of the rest.
Are you a classical string player? Want to tune your string instruments just by ear? No problem. String Tuner provides 4 useful tones for your reference, including Triangle, Sine, Square waveform + REAL String Sound.