ChromTuner
7.1#2 in musical tuner apps$6.99 one-timeFree planiOSWebmacOS
VisitChromTuner vs GuitarTuner.io
GuitarTuner.io
7.9#1 in musical tuner apps$4.99 one-timeFree planAndroidiOSWebmacOS
VisitWhat both publish
| Fact | ChromTuner | GuitarTuner.io |
|---|---|---|
| Metronome | The Mac app includes a separate-window metronome with 40–240 BPM, tap tempo, and meters from 2/4 to 7/8. | The metronome offers adjustable tempo, multiple time signatures and visual feedback. |
| Pitch detection | The macOS tuner uses YIN pitch detection across A0 to C8 and reports ±1 cent accuracy in real-world use. | The tuner detects pitch in real time and indicates whether a note is sharp, flat or centered in tune. |
| Support | The Mac purchase includes direct email support from the developer, and the FAQ says replies usually arrive within a few hours. | The contact page gives hello at guitartuner dot io and links to the creator's Twitter and GitHub accounts. |
| Tuning options | The Mac app lists 15 instrument presets, eight historical temperaments, adjustable capo, custom A4 reference, and ±11-semitone transpose. | The site lists 69 free tuners across standard, drop, open, modal, bass, ukulele, mandolin, banjo, and extended-range tunings. |
ChromTuner plans
- Free browser tunerFree
- Free iPhone appFree
- Chromatic Tuner for macOS$6.99, paid once
- ChromTuner for iPhone Pro$6.99, paid once
GuitarTuner.io plans
- Free web tunerFree
- GuitarTuner Pro (proposed)$4.99, paid once
Pick ChromTuner if…
It suits musicians who want detailed tuning options on a Mac, including alternate temperaments, capo adjustment and transpose. The browser tuner or free iPhone app may suit those who need a simpler option.
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.