gStrings vs Pro Guitar Tuner
| gStrings | Pro Guitar Tuner | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| Platforms | Android | Android, iOS, Web |
| Free plan | Yes | Yes |
| Strobe display | No | |
| Alternate tunings | Yes | Yes |
| Custom reference pitch | Yes | |
| Intonation monitoring | No | |
| Offline mode | Yes | Yes |
| Available platforms | android | both |
Listed together in Best Musical Tuner Apps