- Real-time sound analysis from built-in mic, headset, guitar clip-on, or external microphone
- Chromatic tuning suitable for most types of stringed instruments
- High-quality samples of real instruments
- Massive library of different tunings for guitar, bass, balalaika, violin, ukulele, and more
- Intuitive interface with information about the current pitch in different ways
- Standard guitar set as default, but the app can be used to tune many different instruments
- Over 200 custom tunings divided into groups for easier access
- Option to save favorite tunings for easy access
- Pro Guitar Tuner Premium subscription with no ads, all tunings, all instruments, and extra settings
- Monthly subscription that automatically renews unless canceled within 24-hours before the end of the current period
- Privacy Policy and Terms of Service available on the app's website.