1
Select a string
Choose E, A, D, G, B or E at the bottom of the tuner, then play the corresponding string.
Help & support
How can I help?
Learn the basics of vire tuner, watch the quick guide, or get in touch if something does not work as expected.
Getting started
2
Watch the vires
The moving visual resonance lines show the pitch difference. The tuning arrow can show whether to tune higher or lower.
3
Get the lines straight
As the string approaches the target pitch, the vires become straighter. Straight lines mean the string is in tune.
Features & settings
Automatic target tone PRO
Auto mode detects the played note and selects the matching target tone automatically.
Custom reference pitch PRO
Open Settings → Reference pitch to choose an A4 reference frequency from 220 to 880 Hz.
Tuning arrows
Open Settings and use “Show tuning arrows” to turn the higher/lower guidance on or off.
Pro purchase
One-time purchase
vire tuner pro is a one-time purchase that unlocks automatic target tone selection and custom reference pitch.
Restore on iOS
If you already purchased Pro with the same Apple Account, open the vire tuner pro panel and tap Restore Purchases.
Microphone
vire tuner needs microphone access to analyze your instrument in real time. If the tuner does not react to sound, check that microphone access is enabled for vire tuner in your device settings.
Microphone audio is processed locally on your device and is not recorded, stored, uploaded or transmitted by vire tuner. See the Privacy Policy for details.
Still need help?
Contact support
If you found a bug or something is unclear, send a short description and, if useful, your device model and iOS version.