Centerline
7.0#3 in musical tuner apps$3.99 one-timeFree planAndroidiOSmacOS
VisitCenterline vs GuitarTuner.io
GuitarTuner.io
7.9#1 in musical tuner apps$4.99 one-timeFree planAndroidiOSWebmacOS
VisitWhat both publish
| Fact | Centerline | GuitarTuner.io |
|---|---|---|
| Purpose | Centerline is a chromatic tuner that shows the note played, whether it is flat or sharp, and where the pitch settles. | GuitarTuner.io is a free online tuner that uses a browser microphone to tune acoustic guitar, electric guitar, and bass. |
| Support | Questions or feedback can be sent to [email protected]. | The contact page gives hello at guitartuner dot io and links to the creator's Twitter and GitHub accounts. |
Centerline plans
- ChromaticFree
- Centerline Complete$3.99, paid once
GuitarTuner.io plans
- Free web tunerFree
- GuitarTuner Pro (proposed)$4.99, paid once
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 GuitarTuner.io if…
It suits guitar and bass players who want browser-based tuning or custom tunings without creating an account. Players looking for practice aids can also use its chord library and metronome.