Side by side
DaTuner Online vs GuitarTunePro
Both stand on musical tuner apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Choose DaTuner Online for free browser based tuning with alternate tunings, a strobe display, and adjustable reference pitch. Look elsewhere if you need tuning accuracy independent of microphone quality or room noise.
Visit DaTuner Online Free plan AndroidiPhoneWeb
GuitarTunePro pairs microphone-based tuning with several instrument presets and additional music tools. Its stated accuracy results come from synthesized signals, not tests with real instruments or microphones.
Visit GuitarTuneProThe facts
| DaTuner Online | GuitarTunePro | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, iPhone, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | datuner.com | guitartunepro.com |
| On musical tuner apps | #13 of 32 | #9 of 32 |
DaTuner Online: what it does well
- Free browser tuner with no account required.
- Covers string, wind and brass instruments, piano, and voice.
- Includes Drop D, Open G, and DADGAD tunings.
- A4 reference can be adjusted from 400 to 480 Hz.
- Audio is processed locally and is not recorded or transmitted.
What to know first
- Practical accuracy depends on microphone quality and room noise.
- Google AdSense is used on the site.
- The listed available platform is desktop.
GuitarTunePro: what it does well
- Supports multiple guitar and bass string counts.
- Includes alternate tuning presets.
- Works offline after its first load.
- Processes audio on the user’s device.
- Core tuner has no ads or signup requirement.
What to know first
- No free trial is offered.
- Real guitars and microphones were not tested in the site’s accuracy tests.
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