# Ultimate Music Theory vs ComposerDeck

The clearest difference is in-app purchases: ComposerDeck at none against Ultimate Music Theory's 9. ComposerDeck also leads on update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ultimate Music Theory sells 9 one-off in-app purchases. ComposerDeck asks for nothing beyond the download.

Ultimate Music Theory ships an update every 2 weeks, ComposerDeck weekly. The most recent releases landed on September 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ultimate Music Theory | ComposerDeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ultimate-music-theory/id6499217534/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 10 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glory St. Germain](https://appshunter.io/developer/1745731646) | [Deep Sky Project](https://appshunter.io/developer/1631837128) |

## What reviewers say

### Ultimate Music Theory

[App page](https://appshunter.io/ios/app/ultimate-music-theory/id6499217534)

Access all your music theory video courses, certification, and training in one convenient app. Study from anywhere to improve your musicianship and connect with a vibrant music education community. Stay updated with the latest news and developments.

**Highlights:** Access video courses, UMT Certification & Training, Push notifications for news, Study on the go, Join music theory community

**Features:** Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Music Teacher Training Bundle | $17.00 | one-time |
| Learn Rhythm & Rests | $27.00 | one-time |
| Exclusive Teacher Training | $49.00 | one-time |
| Teach Rhythm & Rests Course | $49.00 | one-time |
| Teach Intervals Course | $49.00 | one-time |
| Music Theory Flashcards | $79.00 | one-time |
| Ultimate Music Yoga Program | $99.00 | one-time |
| Music Teachers Bootcamp System | $299.00 | one-time |
| Complete Music Theory Course | $399.99 | one-time |


### ComposerDeck

[App page](https://appshunter.io/ios/app/composerdeck/id6754993179)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultimate Music Theory free?

Ultimate Music Theory is free to download, with in-app purchases available.

### Is ComposerDeck free?

ComposerDeck is free to download, with no in-app purchases.

### Do Ultimate Music Theory or ComposerDeck have ads?

Neither Ultimate Music Theory nor ComposerDeck shows ads.

### Which is updated more often, Ultimate Music Theory or ComposerDeck?

Ultimate Music Theory ships an update every 2 weeks, and ComposerDeck weekly. Most recently, Ultimate Music Theory was updated on September 17, 2026 and ComposerDeck on October 28, 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.*