Centerline vs insTuner
| Centerline | insTuner | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS | iOS |
| Free plan | Yes | Yes |
| Strobe display | Yes | Yes |
| Alternate tunings | Yes | — |
| Custom reference pitch | Yes | Yes |
| Intonation monitoring | Yes | Yes |
| Offline mode | Yes | — |
| Available platforms | both | ios |
Both are listed in Best Musical Tuner Apps. On Inferse, Centerline scores higher on our published basis.