# Arpeggio Forge vs MozScore

The clearest difference is price: Arpeggio Forge at Free against MozScore's $2.99. Arpeggio Forge also leads on update cadence (every 2 days vs every 5 days). MozScore's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Arpeggio Forge is free to download; MozScore costs $2.99 up front. Arpeggio Forge sells 1 one-off in-app purchase. MozScore asks for nothing beyond the download.

Arpeggio Forge ships an update every 2 days, MozScore every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Arpeggio Forge | MozScore |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Paid |
| Size | 11 MB | 34 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroto Kashima](https://appshunter.io/developer/6789820790) | [Frank Bastin](https://appshunter.io/developer/1813934435) |

## What reviewers say

### Arpeggio Forge

[App page](https://appshunter.io/ios/app/arpeggio-forge/id6789820788)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $3.99 | one-time |


### MozScore

[App page](https://appshunter.io/ios/app/mozscore/id6795650137)

This app provides a visual guide for playing the harmonica, displaying sheet music alongside real-time coaching for hole selection, breath direction, and slide movement. It offers synchronized audio playback, practice tools, and the ability to import your own music files.

**Highlights:** Harmonica scores and tablature, Real-time coaching for notes, breath, and slide, Synchronized audio playback with tempo adjustment, Microphone analysis for practice, Import MusicXML, MIDI, and MozScore files, Adjustable tempo and looping for practice passages

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Arpeggio Forge free?

Arpeggio Forge is free to download, with in-app purchases available.

### Is MozScore free?

MozScore costs $2.99, with no in-app purchases.

### Do Arpeggio Forge or MozScore have ads?

Arpeggio Forge shows ads; MozScore does not.

### Which is updated more often, Arpeggio Forge or MozScore?

Arpeggio Forge ships an update every 2 days, and MozScore every 5 days. Most recently, Arpeggio Forge was updated on October 25, 2026 and MozScore on October 25, 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.*