# MusicBook Pro vs Scaletta

The clearest difference is in-app purchases: Scaletta at none against MusicBook Pro's 1. Scaletta also leads on update cadence (every 2 days vs every 10 days). MusicBook Pro's advantage is device support (5 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. MusicBook Pro sells 1 one-off in-app purchase. Scaletta asks for nothing beyond the download.

MusicBook Pro ships an update every 10 days, Scaletta every 2 days. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MusicBook Pro | Scaletta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 188 MB | 57 MB |
| Requires iOS | 17.7 | **16.4** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lars Joergensen](https://appshunter.io/developer/1896770609) | [Valentino Dus](https://appshunter.io/developer/6794006853) |

## What reviewers say

### MusicBook Pro

[App page](https://appshunter.io/ios/app/musicbook-pro/id6771082002)

**Features:** Siri integration, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MusicBook Pro Fullversion | $9.99 | one-time |


### Scaletta

[App page](https://appshunter.io/ios/app/scaletta/id6794006490)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MusicBook Pro free?

MusicBook Pro is free to download, with in-app purchases available.

### Is Scaletta free?

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

### Do MusicBook Pro or Scaletta have ads?

Neither MusicBook Pro nor Scaletta shows ads.

### Which is updated more often, MusicBook Pro or Scaletta?

MusicBook Pro ships an update every 10 days, and Scaletta every 2 days. Most recently, MusicBook Pro was updated on October 28, 2026 and Scaletta on October 16, 2026.

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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.*