Tune your double bass instantly with precision and ease!

· The most accurate - displays the exact sound frequency in Hz.
· A4 temperaments from 392Hz to 466Hz, Tuning fork and Settings (as In-App Purchases).
· Instant load and fastest tuning! - Optimized for latest devices.
· Highest responsiveness and sensitivity.
· Intuitive user interface with LED tuning indicator.
· Visual indicators - tuned string lights up.
· Universal app - works with iPhone, iPad and iPod touch.

Please make sure to allow microphone access to this app when prompted.
Check it under Settings>Privacy>Microphone. Thank you.

Got ideas? Questions?

Please send us your feedback through our site or to [email protected]