# iWriteMusic vs Sight Reading Machine

The clearest difference is rating: iWriteMusic at 4.5 against Sight Reading Machine's 3.6. iWriteMusic also leads on update cadence (every 2 weeks vs every 3 months) and review sentiment (74% vs 63%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. iWriteMusic sells 5 one-off in-app purchases and Sight Reading Machine sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iWriteMusic holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: iWriteMusic has 181 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 74% of iWriteMusic's written reviews are positive against 63% of Sight Reading Machine's.

iWriteMusic ships an update every 2 weeks, Sight Reading Machine every 3 months. Both last shipped on November 13, 2026.

## The numbers

| Metric | iWriteMusic | Sight Reading Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (181 ratings)](https://appshunter.io/ios/app/iwritemusic/id393624808/reviews)** | [3.6 (25 ratings)](https://appshunter.io/ios/app/sight-reading-machine/id662692296/reviews) |
| Number of ratings | **181** | 25 |
| Positive reviews | **73.5% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 47 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +4 | 4+ |
| Developer | [iWriteMusicProject](https://appshunter.io/developer/393551666) | [Kai Wa Cheng](https://appshunter.io/developer/937075464) |

## What reviewers say

### iWriteMusic

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

Create professional music notation efficiently with intuitive tools. Quickly enter notes, arrange pages, and export your compositions in various formats. Ideal for composers, teachers, and musicians of all levels.

**Highlights:** Easy to master notation interface, Fast note entry with OneFlick or traditional methods, Flexible page layout tools, Support for multi-track, multi-voice scores, Integrated playback and mixer, Export to PDF, MIDI, MusicXML, and audio

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced File Management | $0.99 | one-time |
| Audio Export | $0.99 | one-time |
| MIDI Export | $0.99 | one-time |
| MusicXML Export | $0.99 | one-time |
| Basic Features | $9.99 | one-time |


### Sight Reading Machine

[App page](https://appshunter.io/ios/app/sight-reading-machine/id662692296)

This music practice app generates personalized sight-reading exercises for various instruments. Customize rhythm, key, and complexity to suit your skill level and musical preferences. Practice offline with clear notation and adjustable tempo.

**Highlights:** Customizable musical exercises, Graded levels (1-8), Adjustable rhythm, key, and complexity, Offline practice mode, Clear, responsive notation, Metronome and tempo control, Save and share presets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SRM Plus | $4.99 | one-time |


## Frequently asked questions

### Is iWriteMusic free?

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

### Is Sight Reading Machine free?

Sight Reading Machine is free to download, with in-app purchases available.

### Which has better reviews, iWriteMusic or Sight Reading Machine?

iWriteMusic is rated higher. iWriteMusic averages 4.5 out of 5 from 181 ratings, while Sight Reading Machine averages 3.6 from 25 ratings.

### Do iWriteMusic or Sight Reading Machine have ads?

Neither iWriteMusic nor Sight Reading Machine shows ads.

### Which is updated more often, iWriteMusic or Sight Reading Machine?

iWriteMusic ships an update every 2 weeks, and Sight Reading Machine every 3 months. Most recently, iWriteMusic was updated on November 13, 2026 and Sight Reading Machine on November 13, 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.*