THE Gold Standard piano tuning software!

iPad native! Optimized for the lateset iPhones and iPads!

New! AI Mode creates tunings which challenge even the best aural tuners.

Pure 12ths tuning style and Bösendorfer 97 note support.

Smart, Simple, Accurate.

Fast, precise pitch raises.

Tune your best with Concert Tune mode!

Worldwide support by RPTs in eight languages:

Deutsch, English, Español, Français, Japanese, Korean, Nederlands, & Norsk.