# iWriteMusic vs Composer Pro

The clearest difference is price: Composer Pro at Free against iWriteMusic's $9.99. Composer Pro also leads on device support (3 vs 1) and ratings volume (685 vs 181). On rating, review sentiment, update cadence and ads there is nothing between them.

Composer Pro is free to download; iWriteMusic costs $9.99 up front. iWriteMusic sells 1 one-off in-app purchase and Composer Pro sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for iWriteMusic against 4.5 for Composer Pro. Both are backed by a comparable volume of ratings — 181 and 685 respectively. Written reviews are what separate them: 73% of iWriteMusic's written reviews are positive against 72% of Composer Pro's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | iWriteMusic | Composer Pro |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.5 (181 ratings)](https://appshunter.io/ios/app/iwritemusic/id393624808/reviews) | [4.5 (685 ratings)](https://appshunter.io/ios/app/composer-pro-sheet-music-maker/id1551925812/reviews) |
| Number of ratings | 181 | **685** |
| Positive reviews | **73.2% of reviews** | 71.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 19 MB | 161 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iWriteMusicProject](https://appshunter.io/developer/393551666) | [嵩 张](https://appshunter.io/developer/1091921941) |

## What reviewers say

### iWriteMusic

[App page](https://appshunter.io/ios/app/iwritemusic/id393624808)

Create professional-quality sheet music efficiently on your smartphone. This app offers an intuitive interface and a powerful input system designed for small screens, making music notation accessible for musicians of all levels. Share your compositions as PDFs, JPGs, or MIDI files.

**Highlights:** Intuitive and simple user interface, Efficient One-Flick Entry System, Professional quality sheet music creation, Supports major notation elements, Useful playback options, Export to PDF, JPG, and MIDI

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced File Management | $0.99 | one-time |


### 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


## Frequently asked questions

### Is iWriteMusic free?

iWriteMusic costs $9.99, and also offers in-app purchases.

### Is Composer Pro free?

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

### Which has better reviews, iWriteMusic or Composer Pro?

iWriteMusic and Composer Pro are both rated 4.5 out of 5 on the App Store, from 181 and 685 ratings respectively.

### Do iWriteMusic or Composer Pro have ads?

Neither iWriteMusic nor Composer Pro shows ads.

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

iWriteMusic ships an update every 2 months, and Composer Pro every 2 months. Most recently, iWriteMusic was updated on October 12, 2026 and Composer Pro on October 15, 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.*