Centerline
7.0#3 in musical tuner apps$3.99 one-timeFree planAndroidiOSmacOS
VisitCenterline vs Pro Guitar Tuner
Pro Guitar Tuner
6.8#10 in musical tuner appsFree planFree planAndroidiOSWeb
VisitWhat both publish
| Fact | Centerline | Pro Guitar Tuner |
|---|---|---|
| Headquarters | Sacramento, California, United States | Norrköping, Sweden |
| Purpose | Centerline is a chromatic tuner that shows the note played, whether it is flat or sharp, and where the pitch settles. | Pro Guitar Tuner is a chromatic tuner app that detects pitch using a device microphone. |
| Support | Questions or feedback can be sent to [email protected]. | The Help Center says its support team typically responds within 24 hours. |
Centerline plans
- ChromaticFree
- Centerline Complete$3.99, paid once
Pro Guitar Tuner plans
- Free appFree
- Monthly premium—
- One-time premium—
- Yearly premium—
Pick Centerline if…
Centerline suits musicians who want an offline tuner with chromatic and guitar modes, multiple display views, and on-device pitch analysis.
Pick Pro Guitar Tuner if…
You want what its maker publishes above — check its page for the details.