# Composer Pro vs GPMuse

The clearest difference is in-app purchases: GPMuse at none against Composer Pro's 4. GPMuse also leads on update cadence (every 2 weeks vs every 2 months). Composer Pro's advantage is iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Composer Pro sells 4 in-app purchases, starting at $6.99 per 7 days. GPMuse asks for nothing beyond the download.

Composer Pro ships an update every 2 months, GPMuse every 2 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Composer Pro | GPMuse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (690 ratings)](https://appshunter.io/ios/app/composer-pro-sheet-music-maker/id1551925812/reviews)** | — |
| Number of ratings | **690** | — |
| Positive reviews | 71.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 161 MB | 37 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [嵩 张](https://appshunter.io/developer/1091921941) | [Hung Truong Khanh](https://appshunter.io/developer/1762420034) |

## What reviewers say

### Composer Pro

[App page](https://appshunter.io/ios/app/composer-pro-sheet-music-maker/id1551925812)

Compose music scores with ease using a familiar keyboard layout. This app supports multiple parts, a wide range of instruments, and various musical symbols, making it suitable for both beginners and experienced musicians.

**Highlights:** Keyboard-style note input, Support for up to 8 parts, Over 100 instruments, Variety of music symbols, Configurable parts and settings, Instrument transposition, Export without watermark

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $6.99 | per 7 days |
| Pro Access | $9.99 | per month |
| Pro Access | $49.99 | per year |
| Pro Access | $49.99 | per year |

**What reviewers like**

- 👍 User-friendly interface
- 🎼 Helpful for composing music
- 🎹 Good for beginners
- 💡 Allows creating sheet music

**What reviewers complain about**

- 💰 Subscription model too expensive
- 🔒 Limited features in free version
- 📢 Too many ads
- 🐛 Bugs and glitches
- 🔒 Forced to pay for basic functionality

**Reported bugs**

- Notes sometimes placed incorrectly
- Measures and compositions randomly deleted
- Inability to restore deleted content

**Requested features**

- Add more instruments beyond piano
- Allow changing time signatures and key signatures without subscription
- Improve note editing and placement
- Add export options to save/share compositions
- Provide more music notation tools and dynamics


### GPMuse

[App page](https://appshunter.io/ios/app/gpmuse-music-notation/id6761681276)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Composer Pro free?

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

### Is GPMuse free?

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

### Do Composer Pro or GPMuse have ads?

Neither Composer Pro nor GPMuse shows ads.

### Which is updated more often, Composer Pro or GPMuse?

Composer Pro ships an update every 2 months, and GPMuse every 2 weeks. Most recently, Composer Pro was updated on October 21, 2026 and GPMuse on October 10, 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.*