# Accurate Cello Tuner — Accurate Cello Tuner

> Accurate Cello Tuner (iPhone/iPad app by 怀卫 张.)

- Source: https://appshunter.io/ios/app/accurate-cello-tuner/id1261668578 (this page in markdown: same URL + `.md`)
- Developer: [怀卫 张](https://appshunter.io/developer/1252544375)
- Category: Music, Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 15.6 · 18 MB
- Languages: American English, French (France), German (Germany), Italian, European Portuguese, Russian, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2017-08-15
- Data updated: 2026-08-19
- User reviews in markdown: https://appshunter.io/ios/app/accurate-cello-tuner/id1261668578/reviews.md

## What is Accurate Cello Tuner?

Cello Tuner, so you can easily use the mobile phone to do tuning for your cello. Easy to use, precise instructions, it is your powerful cello partner.

When you pluck at the string of your musical instrument, it can automatically measure the pitch of the string, and through a variety of methods to indicate the accuracy of the pitch; addition, it can issue the standard sound of the strings, for you to tune through listening.

Pitch indication accuracy 0.2 cents, A4 standard note adjustment range of 430 to 450Hz, accuracy 0.1Hz.


## Version history (last 5 releases)

### 1.5.1 — 2025-01-25

Improve the accuracy of single string tuning using a new algorithm.

### 1.4 — 2021-08-16

This version is compatible with MAC system.

### 1.3 — 2019-08-05

Adapt to more models.
Improve measurement methods.

### 1.2 — 2017-11-06

Improvement in user interface.

### 1.1 — 2017-10-25

Version 1.1 adds a new pitch detection method that is easier to use.

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## More apps by 怀卫 张

- [Precise Guitar Tuner](https://appshunter.io/ios/app/precise-guitar-tuner/id1260544519)
- [Accurate Ukulele Tuner](https://appshunter.io/ios/app/accurate-ukulele-tuner/id1260936547)
- [Urheen Tuner](https://appshunter.io/ios/app/urheen-tuner/id1260952097)
- [Accurate Violin Tuner](https://appshunter.io/ios/app/accurate-violin-tuner/id1261308157)
- [Accurate Viola Tuner](https://appshunter.io/ios/app/accurate-viola-tuner/id1261657228)

All apps by 怀卫 张: https://appshunter.io/developer/1252544375

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*