About
Easily tune your cello with real-time visual feedback. This app uses your device's microphone to detect pitch, guiding you to perfect tuning for all strings and multiple tunings. Explore standard and alternative tunings with automatic or manual mode options.
What's New in Cello Tuner
1.0
March 15, 2026
Subscriptions & In-App Purchases
1Y
Ads free and access premium features for 1 year.
Developer apps
FAQ
Does Cello Tuner have ads?
Yes, Cello Tuner contains advertisements. This allows the app to remain free to use for basic tuning functions.
How accurate is Cello Tuner?
Cello Tuner provides real-time pitch detection with visual feedback, guiding users to perfect pitch. It works with all four cello strings across multiple tunings.
What tuning options are available in Cello Tuner?
Standard tuning (C-G-D-A) is included for free. Alternative tunings like Drop C and Open G are available with a subscription.
Can I tune by ear with Cello Tuner?
Yes, Cello Tuner offers reference tones that you can play to help you tune by ear when needed.
What devices does Cello Tuner support?
Cello Tuner is supported on iPhone and iPad devices.
What is the age rating for Cello Tuner?
Cello Tuner has an age rating of 4+, making it suitable for a wide range of users.
What are the subscription options for Cello Tuner?
Subscription plans include weekly ($1.99), monthly ($3.99), and yearly ($19.99) options. The yearly plan offers a 3-day free trial.
How often is Cello Tuner updated?
The latest version is 1.0, and it was last updated on March 15, 2026. Future updates will likely continue to improve functionality and add features.
