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