Simple Watch Instrument Tuner

A simple chromatic tuner that runs entirely on your Apple Watch. No iPhone app, no account, no ads. Raise your wrist, play a note and tune until it turns green. Most watch tuners are just companions for a phone app. This one is built for the watch and works on its own, so your phone can stay in your case, your pocket or at home. HOW IT WORKS • Big, easy-to-read note name, readable at arm's length or on a music stand • Needle arc shows how many cents flat or sharp you are • Orange means flat, red means sharp, green means in tune • Smooth, steady needle that doesn't jump around • Add the Tuner button to your watch face and it opens with one tap WORKS WITH ANY INSTRUMENT It's a chromatic tuner, so it shows whatever note you play: • Guitar (standard and alternate tunings like Drop D and DADGAD) • Bass, including 5-string low B • Ukulele, mandolin and banjo • Violin, viola, cello and double…