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Cello Tuner Professional

Cello Tuner Professional

Strings Tuner

24 ratings
43 reviews
🔧 Utilities
🎵 Music
$12.99 $9.99
In-App Purchases

Lowest price: Free a year ago (-100%)

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Price history

Details

Released
March 20, 2014
Updated
May 11, 2026

Features

Developer

Pedro Daniel Macalupu Cumpen
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Cello Tuner Professional screenshot #1 for iPhone
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Cello Tuner Professional screenshot #9 for iPhone
Cello Tuner Professional screenshot #10 for iPhone
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About

Achieve precise cello tuning with this intuitive app. It offers instant loading, high responsiveness, and visual indicators to guide musicians of all levels. Advanced settings and a tuning fork are available as in-app purchases.

✓Instant and fast tuning
✓Accurate frequency display in Hz
✓Multiple calibration options
✓Intuitive LED tuning indicator
✓Visual tuned string indicator
✓Advanced settings and tuning fork (in-app purchase)
Show original description

What's New in Cello Tuner Professional

3.9.9

May 11, 2026

· Optimization for the iPhone 17 Pro Max, iPad Mini and latest iPads. · A4 Calibration, Tuning fork and Settings (as In-App Purchases). · Performance improvements and bug fixes

More
16

Subscriptions & In-App Purchases

Free

Settings

A4Calibration, Mic sensitivity, Chart

User reviews

Most RecentHighest RatedLowest Rated

Arnaque

Aucun intérêt
Donné uniquement la hauteur en hertz et avec très peu de précision
GGazbaz83

It doesn’t work

It doesn't work. It doesn't make a signal. Does not switch between modes.
1164284263

Rückgabe

Wenn es ein Rückgaberecht für Apps gäbe wäre, würde ich dies App zurückgeben!
ZZensur

정말 좋아요

정말정말 좋아요
일짱일본어 짱

App not working at all. I have used it many times and suddenly the whole app has stopped

The whole app has packed up and stopped working. It has worked beautifully for me before and today the basic and the pro apps do not work at all. They don’t even register that I am playing a note. Why?
Ccellistinprague
See 38 more reviews

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FAQ

What is the price of Cello Tuner Professional?

Cello Tuner Professional is a paid app, priced at $9.99. This one-time purchase grants you access to the full application features.

Does Cello Tuner Professional have ads?

No, Cello Tuner Professional is ad-free. Users can enjoy a seamless tuning experience without any advertisements interrupting their practice.

What devices does Cello Tuner Professional support?

Cello Tuner Professional is a universal app that works on iPhone, iPad, and iPod touch devices. It is optimized for the latest devices.

How accurate is Cello Tuner Professional?

The app is designed for precision, displaying the exact sound frequency in Hz. Users have praised its accuracy, with one review stating it's 'by far the greatest and most accurate cello tuning app'.

Can I customize the tuning calibration in Cello Tuner Professional?

Yes, Cello Tuner Professional offers calibration for various Hz frequencies, including A: 392Hz, 415Hz, 432Hz, 440Hz, 441Hz, 442Hz, 443Hz, 444Hz, and 466Hz. Advanced settings allow for further calibration.

What are the in-app purchases for Cello Tuner Professional?

In-app purchases for Cello Tuner Professional include advanced settings such as A4 calibration, microphone sensitivity adjustments, sound notifications, and a tuning fork feature.

How often is Cello Tuner Professional updated?

The latest version of Cello Tuner Professional is 3.9.8, last updated on October 24, 2025. This indicates regular updates to ensure optimal performance and compatibility.

What is the age rating for Cello Tuner Professional?

Cello Tuner Professional has an age rating of 4+. This makes it suitable for a wide range of users, including younger musicians.