Tuner Wear is a free Android app developed by TORTATO that helps you tune your favorite instrument quickly and easily. Whether you play the guitar, twelve-string guitar, bass, ukulele, violin, cello, viola, double bass, piano, harp, sitar, guqin, biwa, shamisen, sanshin, konghou, or koto, this app has you covered.

The app uses your device's microphone to record and convert sounds into frequencies for accurate tuning. It recognizes each of the twelve chromatic steps of the equal-tempered scale, and features two decimal precision for accuracy. The color dynamic scale is used as the note reaches, and sensitivity is auto-adjusted.

What's more, Tuner Wear works on your smartwatch, making it even more convenient to use. The app offers guitar, violin, and bass tuners, with future features such as temperaments, A4 calibrate, sensitivity manual adjustments, color adjustments, sound samples, and standard tunings for most popular instruments. Overall, Tuner Wear is an excellent and comprehensive instrument tuner that is a must-have for musicians of all levels.