# Cello Key — Simple cello fingerboard

> Cello fingerboard chart app for learning notes, positions, and fingerings. (iPhone/iPad app by Yuriko Kimura.)

- Source: https://appshunter.io/ios/app/cello-key/id6449323913 (this page in markdown: same URL + `.md`)
- Developer: [Yuriko Kimura](https://appshunter.io/developer/1437608412)
- Category: Education, Lifestyle
- Price: Free with in-app purchases (on sale, was $1.99)
- Rating: 3.50/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 61 MB
- Languages: English, Japanese
- Released: 2023-05-19
- Data updated: 2026-05-22
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/cello-key/id6449323913/reviews.md

## What is Cello Key?

Cello Key is a simple fingerboard chart application for cello learners.
Cello learners are often troubled by the question, "Which note should I press, in which position and with which finger?"
The fingerboard chart to refer to at that time has now become an app.

Because it is an app, you can carry it with you anywhere and check it anywhere. Furthermore, the simple layout makes it easy to read.

You no longer have to worry about finger numbers when playing sheet music that does not have them written on it.

It is especially recommended for people who started playing the cello as adults!
Enjoy playing the cello with Cello Key!

## Key features

- Fingerboard chart for cello
- Note identification
- Position guidance
- Finger number reference
- Simple and easy to read layout
- Portable reference tool

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Natural Minor Scales Pack | $1.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cello-key/id6449323913/reviews.md

### 2/5 — Only half functional

*2025-01-24*

In- app purchase didn’t unlock anything

## Frequently asked questions about Cello Key

### What is Cello Key?

Cello Key is a mobile application designed to assist cello learners by providing a simple fingerboard chart. It helps users identify which note to press, in which position, and with which finger.

### Who is Cello Key recommended for?

Cello Key is especially recommended for individuals who have recently started playing the cello as adults. It aims to simplify the learning process for beginners.

### Can I use Cello Key without an internet connection?

The description implies the app can be carried and checked anywhere, suggesting it is designed for offline use, which is beneficial for practice sessions without reliable internet.

### How does Cello Key help with sheet music?

Cello Key is useful for playing sheet music that does not have finger numbers written on it. It provides the necessary finger number information to help you play the correct notes.

### What is the learning methodology of Cello Key?

Cello Key's learning methodology is based on providing a visual and easily accessible fingerboard chart. It focuses on direct reference for notes, positions, and fingerings to aid practical learning.

### Does Cello Key offer progress tracking?

The provided description focuses on the fingerboard chart functionality and does not mention specific features for progress tracking or educational modules.

### Does Cello Key have ads?

Yes, Cello Key contains advertisements. This is indicated by the 'hasAds' flag being true in the application data.

### What devices does Cello Key support?

Cello Key is supported on iPhone, iPad, and iPod devices. It is designed for the iOS ecosystem.

## Version history (last 3 releases)

### 2.0 — 2024-05-21

1. Identify fingerboard positions from musical notes
Includes 2 octaves for bass and alto clefs, and 1 octave for treble clef.
Scales include major and natural minor (natural minor available via in-app purchase).

2. Button press history display
Displays a history of up to 3 consecutive button presses, making it easier to track finger positions.

3. Eraser button added
Allows you to delete the history of pressed buttons and stop the sound.

4. Introduction of advertisements
To ensure continuous development, we have introduced advertisements.

Take advantage of these new features to enhance your cello practice.

### 1.1 — 2023-05-20

The Japanese title has been corrected.

### 1.0 — 2023-05-19

No release notes.

## Apps similar to Cello Key

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Cello Sight Reading](https://appshunter.io/ios/app/cello-sight-reading/id6447474068) | — | $24.99 | Education |
| [Cello Coach - Cello Lessons](https://appshunter.io/ios/app/cello-coach-cello-lessons/id6504842015) | 4.8 (163) | Free | Education |
| [Notes by Ear](https://appshunter.io/ios/app/notes-by-ear/id1670470527) | — | $19.99 | Education |
| [Rhythm Lesson](https://appshunter.io/ios/app/rhythm-lesson/id6472973848) | 4.6 (9) | Free | Education |
| [SCALEBOOK for ABRSM Grade 1-5](https://appshunter.io/ios/app/scalebook-for-abrsm-grade-1-5/id992815296) | 4.2 (6) | Free | Education |
| [2D Flute Fingering Chart](https://appshunter.io/ios/app/2d-flute-fingering-chart/id1436602464) | 4.7 (134) | Free | Education |

## More apps by Yuriko Kimura

- [Metro's Gnome Tokyo](https://appshunter.io/ios/app/metros-gnome-tokyo/id1437608413)
- [Map Tells...!](https://appshunter.io/ios/app/map-tells/id1447867839)
- [JPN Traffic Sign Q](https://appshunter.io/ios/app/jpn-traffic-sign-q/id1518390072)

All apps by Yuriko Kimura: https://appshunter.io/developer/1437608412

## Related topics

[cello music](https://appshunter.io/ios/topics/cello-music) · [cello learn](https://appshunter.io/ios/topics/cello-learn) · [cello coach](https://appshunter.io/ios/topics/cello-coach)

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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 2026-05-22.*