# Cello Key vs Visual Scales Piano

The clearest difference is review sentiment: Visual Scales Piano at 100% against Cello Key's 0%. Visual Scales Piano also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Cello Key sells 1 one-off in-app purchase and Visual Scales Piano sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Cello Key ships an update every 6 months, Visual Scales Piano every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cello Key | Visual Scales Piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/cello-key/id6449323913/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 61 MB | 397 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yuriko Kimura](https://appshunter.io/developer/1437608412) | [Visual Theory Ltd](https://appshunter.io/developer/1771285448) |

## 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 |


### Visual Scales Piano

[App page](https://appshunter.io/ios/app/visual-scales-piano/id6749091912)

This app makes learning piano scales and music theory visual and engaging. It uses colorful games, pattern recognition, and picture associations to help users understand musical concepts instead of relying on rote memorization. Track progress, build streaks, and compete on leaderboards.

**Highlights:** Learn scales visually, Play short visual challenges, Build daily streaks, Track progress, Improve note recognition, Strengthen keyboard awareness, Leaderboard challenges

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Visual Scales Pro | $59.99 | per year |


## Frequently asked questions

### Is Cello Key free?

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

### Is Visual Scales Piano free?

Visual Scales Piano is free to download, with in-app purchases available.

### Do Cello Key or Visual Scales Piano have ads?

Cello Key shows ads; Visual Scales Piano does not.

### Which is updated more often, Cello Key or Visual Scales Piano?

Cello Key ships an update every 6 months, and Visual Scales Piano every 2 weeks. Most recently, Cello Key was updated on November 3, 2026 and Visual Scales Piano on October 30, 2026.

---

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