# iWriteMusic Pro SE vs Cornelius Composer for Schools

The clearest difference is update cadence: iWriteMusic Pro SE at every 2 weeks against Cornelius Composer for Schools's every 3 months. Cornelius Composer for Schools's advantage is review sentiment (67% vs 53%) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iWriteMusic Pro SE ships an update every 2 weeks, Cornelius Composer for Schools every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iWriteMusic Pro SE | Cornelius Composer for Schools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (207 ratings)](https://appshunter.io/ios/app/iwritemusic-pro-se/id490925777/reviews)** | — |
| Number of ratings | **207** | — |
| Positive reviews | 53.2% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 19 MB | 166 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iWriteMusicProject](https://appshunter.io/developer/393551666) | [Insignio Labs](https://appshunter.io/developer/799596690) |

## What reviewers say

### iWriteMusic Pro SE

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

Create professional music notation quickly and easily. Features fast note entry, extensive notation options, and playback for practice. Turn your musical ideas into finished scores with intuitive controls.

**Highlights:** Fast note entry, Extensive notation options, Scores and individual parts, Flexible page layouts, Playback for checking and practice, Intuitive controls

**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


### Cornelius Composer for Schools

[App page](https://appshunter.io/ios/app/cornelius-composer-for-schools/id1464703620)

This app simplifies music composition for educators and students, allowing creation on various devices. It introduces users to music theory through interactive features and customizable notation, with export options for further use.

**Highlights:** Multiple staves support, Import MusicXML and MIDI scores, Export scores to MusicXML, MIDI, and PDF, Customizable colorful music notes, Sheet editing during playback, Colorblindness accessibility options

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iWriteMusic Pro SE free?

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

### Is Cornelius Composer for Schools free?

Cornelius Composer for Schools is free to download, with no in-app purchases.

### Do iWriteMusic Pro SE or Cornelius Composer for Schools have ads?

Neither iWriteMusic Pro SE nor Cornelius Composer for Schools shows ads.

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

iWriteMusic Pro SE ships an update every 2 weeks, and Cornelius Composer for Schools every 3 months. Most recently, iWriteMusic Pro SE was updated on November 6, 2026 and Cornelius Composer for Schools on November 3, 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.*