What's New

· Optimization for the iPhone 14 Pro Max, iPad Mini and latest iPads.
· A4 Calibration, Tuning fork and Settings (as In-App Purchases).
· Performance improvements

App Description

Tune your cello 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]

iPhone Screenshots

(click to enlarge)

Cello Tuner Basic screenshot 1 Cello Tuner Basic screenshot 2 Cello Tuner Basic screenshot 3 Cello Tuner Basic screenshot 4 Cello Tuner Basic screenshot 5 Cello Tuner Basic screenshot 6 Cello Tuner Basic screenshot 7 Cello Tuner Basic screenshot 8 Cello Tuner Basic screenshot 9 Cello Tuner Basic screenshot 10

iPad Screenshots

(click to enlarge)

Cello Tuner Basic screenshot 11 Cello Tuner Basic screenshot 12 Cello Tuner Basic screenshot 13 Cello Tuner Basic screenshot 14 Cello Tuner Basic screenshot 15 Cello Tuner Basic screenshot 16 Cello Tuner Basic screenshot 17 Cello Tuner Basic screenshot 18 Cello Tuner Basic screenshot 19 Cello Tuner Basic screenshot 20

App Changes

  • June 16, 2019 Initial release
  • July 14, 2020 New version 3.1
  • October 22, 2020 New version 3.2
  • November 11, 2020 New version 3.3
  • May 06, 2021 New version 3.4
  • August 05, 2021 New version 3.5
  • September 16, 2023 New version 3.8