Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Guitar Tuner - Pro Accuracy 螢幕截圖

iPad

iPhone

About Guitar Tuner - Pro Accuracy

Guitar Tuner is a tool for tuning classical and acoustic guitars. Some of the features are

* It can listen to instrument sound and measure the sound frequency.

* It can also produce reference sounds when touching the strings on screen.

* you can tune easily by following directions like tighten-loosen

* you can tune by both selecting a string or in auto-selection mode

* there are also "string may be broken" warnings (in manual mode)

* supports more than 50 tuning styles

* callibration between 424-456Hz

* metronome with beat groupings, vibration, torch, etc