GuitarTuner.io
7.9#1 in musical tuner apps$4.99 one-timeFree planAndroidiOSWebmacOS
VisitGuitarTuner.io vs Pro Guitar Tuner
Pro Guitar Tuner
6.8#10 in musical tuner appsFree planFree planAndroidiOSWeb
VisitWhat both publish
| Fact | GuitarTuner.io | Pro Guitar Tuner |
|---|---|---|
| Offline use | The install page says the app works offline once installed and cached. | The iOS app page says it works without an internet connection. |
| Purpose | GuitarTuner.io is a free online tuner that uses a browser microphone to tune acoustic guitar, electric guitar, and bass. | Pro Guitar Tuner is a chromatic tuner app that detects pitch using a device microphone. |
| Support | The contact page gives hello at guitartuner dot io and links to the creator's Twitter and GitHub accounts. | The Help Center says its support team typically responds within 24 hours. |
GuitarTuner.io plans
- Free web tunerFree
- GuitarTuner Pro (proposed)$4.99, paid once
Pro Guitar Tuner plans
- Free appFree
- Monthly premium—
- One-time premium—
- Yearly premium—
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.
Pick Pro Guitar Tuner if…
You want what its maker publishes above — check its page for the details.