# iWriteMusic Pro SE vs Composer Pro

The clearest difference is in-app purchases: iWriteMusic Pro SE at none against Composer Pro's 4. Composer Pro's advantage is review sentiment (72% vs 53%) and device support (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for iWriteMusic Pro SE against 4.5 for Composer Pro. Both are backed by a comparable volume of ratings — 206 and 672 respectively. Written reviews are what separate them: 53% of iWriteMusic Pro SE's written reviews are positive against 72% of Composer Pro's.

iWriteMusic Pro SE ships an update every 2 months, Composer Pro every 6 weeks. The most recent releases landed on September 21, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | iWriteMusic Pro SE | Composer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (206 ratings)](https://appshunter.io/ios/app/iwritemusic-pro-se/id490925777/reviews) | [4.5 (672 ratings)](https://appshunter.io/ios/app/composer-pro-sheet-music-maker/id1551925812/reviews) |
| Number of ratings | 206 | **672** |
| Positive reviews | 53.2% of reviews | **72.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Subscription |
| Size | 19 MB | 154 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPad | **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 Pro SE

[App page](https://appshunter.io/ios/app/iwritemusic-pro-se/id490925777)

Create beautiful, professional-quality sheet music with an intuitive interface. This app offers efficient input systems, comprehensive notation tools, and useful playback options for musicians of all levels.

**Highlights:** Intuitive user interface, Efficient input systems (One-Flick & Traditional), Professional quality sheet music, Comprehensive notation elements, Useful playback options, Export to PDF, JPG, and MIDI

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 💡 Helpful for music writing
- 👍 Useful for music teachers
- 🚀 Functional free version
- 👍 Good for small-scale composition

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔧 Unintuitive interface
- 🔧 Difficult to navigate
- 🐛 Playback issues
- 🔧 Fiddly note placement

**Reported bugs**

- Incorrect transposition of notes
- Inability to save compositions
- Overlapping/unreadable menu text
- Freezing when trying to copy/paste
- Inconsistent behavior when adding new measures

**Requested features**

- Add more music notation options (e.g. glissando, ghost notes)
- Improve playback to follow dynamics and expressions
- Allow multiple key signatures in the same piece
- Provide an undo/redo function
- Implement a chord entry mode for guitarists


### 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 Pro SE free?

iWriteMusic Pro SE is free to download, with no in-app purchases.

### Is Composer Pro free?

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

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

iWriteMusic Pro SE and Composer Pro are both rated 4.5 out of 5 on the App Store, from 206 and 672 ratings respectively.

### Do iWriteMusic Pro SE or Composer Pro have ads?

Neither iWriteMusic Pro SE nor Composer Pro shows ads.

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

iWriteMusic Pro SE ships an update every 2 months, and Composer Pro every 6 weeks. Most recently, iWriteMusic Pro SE was updated on September 21, 2026 and Composer Pro on September 26, 2026.

---

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