# iWriteMusic SE vs Cornelius Composer for Schools

The clearest difference is review sentiment: Cornelius Composer for Schools at 100% against iWriteMusic SE's 57%. Cornelius Composer for Schools also leads on device support (3 vs 1) and iOS requirement (10.0 vs 16.0). iWriteMusic SE's advantage is update cadence (every 4 weeks vs every 3 months). 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 SE ships an update every 4 weeks, Cornelius Composer for Schools every 3 months. The most recent releases landed on October 26, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iWriteMusic SE | Cornelius Composer for Schools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (148 ratings)](https://appshunter.io/ios/app/iwritemusic-se/id393614358/reviews)** | — |
| Number of ratings | **148** | — |
| Positive reviews | 56.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 19 MB | 166 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone | **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 SE

[App page](https://appshunter.io/ios/app/iwritemusic-se/id393614358)

Create professional-quality sheet music efficiently, even on small screens. This app offers intuitive interfaces and powerful tools for musicians of all levels, from beginners to professionals. Easily compose, edit, and share your musical ideas.

**Highlights:** Intuitive and simple user interface, Highly efficient input systems (One-Flick & Traditional), Professional quality sheet music creation, Supports major notation elements, Useful playback options for practice, Data and sheet music sharing (PDF, JPG, MIDI)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎼 Comprehensive notation tools and features
- 👍 Intuitive interface for music composition
- 🎵 Wide range of instruments available
- 💾 Easy saving and exporting to PDF
- 🎹 Playback functionality for reviewing compositions

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 😤 Difficult and unintuitive note input
- 🔧 Poor user interface design
- 📖 Confusing and poorly organized help documentation
- ⚠️ Inaccurate instrument sound playback

**Reported bugs**

- App crashes when adding rests at beginning of measure
- App crashes when adding/removing notation
- App freezes when entering notes on certain pitches
- App randomly quits during composition
- Note placement inaccuracy on iPhone with retina display

**Requested features**

- Auto-save functionality
- MusicXML file transfer support
- Guitar tablature (TAB) notation
- Ability to change time signature mid-composition
- Better grace note controls


### 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 SE free?

iWriteMusic 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 SE or Cornelius Composer for Schools have ads?

Neither iWriteMusic SE nor Cornelius Composer for Schools shows ads.

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

iWriteMusic SE ships an update every 4 weeks, and Cornelius Composer for Schools every 3 months. Most recently, iWriteMusic SE was updated on October 26, 2026 and Cornelius Composer for Schools on October 17, 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.*