# Cello Key vs Cello Coach

The clearest difference is review sentiment: Cello Coach at 85% against Cello Key's 0%. Cello Coach also leads on rating (4.8 vs 3.5) and in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Cello Key sells 1 one-off in-app purchase. Cello Coach asks for nothing beyond the download.

Cello Coach holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Cello Coach has 163 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Cello Key's written reviews are positive against 85% of Cello Coach's.

## The numbers

| Metric | Cello Key | Cello Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/cello-key/id6449323913/reviews) | **[4.8 (163 ratings)](https://appshunter.io/ios/app/cello-coach-cello-lessons/id6504842015/reviews)** |
| Number of ratings | 2 | **163** |
| Positive reviews | 0.0% of reviews | **84.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 61 MB | 16 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuriko Kimura](https://appshunter.io/developer/1437608412) | [旭 戴](https://appshunter.io/developer/1292303120) |

## What reviewers say

### Cello Key

[App page](https://appshunter.io/ios/app/cello-key/id6449323913)

This app provides a simple fingerboard chart for cello learners, helping them identify notes, positions, and fingerings. It's designed for easy reference anywhere, especially useful for sheet music without finger numbers. It's particularly recommended for adult beginners.

**Highlights:** Fingerboard chart for cello, Note identification, Position guidance, Finger number reference, Simple and easy to read layout, Portable reference tool

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Cello Coach

[App page](https://appshunter.io/ios/app/cello-coach-cello-lessons/id6504842015)

This app provides a comprehensive series of beginner cello lessons designed for self-study at home. It covers fundamental techniques, essential skills, and offers tutorials for playing with piano accompaniment. Optimized for iPhone and iPad, it's ideal for aspiring cellists.

**Highlights:** Beginner cello course series, Learn to play cello, Play cello with piano, Cello technique tutorials, Essential cello skills, Level up cello skills

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to understand lessons for beginners
- 🎓 Comprehensive video content covering various cello techniques
- 💰 Free access to quality educational material
- 🎯 Well-structured step-by-step explanations
- 👥 Helpful online learning community with group practices

**What reviewers complain about**

- 📺 Excessive ads interrupting learning experience
- 🚫 Intrusive pop-up ads that block app functionality
- ⭐ Requires 5-star rating to access some video content
- ❌ Lack of clear explanation of app sections
- 🔧 Missing important features (tuner and scales sections)

**Reported bugs**

- Pop-up ads that cannot be closed on app launch
- App becomes non-functional due to stuck ads
- Ads appearing before every video
- X button on ads not responding to user input

**Requested features**

- Tuner section for pitch accuracy
- Scales section for practice exercises
- Better organization and explanation of app sections
- Reduced or optional ad experience


## Frequently asked questions

### Is Cello Key free?

Cello Key is free to download, with in-app purchases available.

### Is Cello Coach free?

Cello Coach is free to download, with no in-app purchases.

### Which has better reviews, Cello Key or Cello Coach?

Cello Coach is rated higher. Cello Key averages 3.5 out of 5 from 2 ratings, while Cello Coach averages 4.8 from 163 ratings.

### Do Cello Key or Cello Coach have ads?

Both Cello Key and Cello Coach show ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*