# CMT Foundations vs Quick Theory

The clearest difference is iOS requirement: CMT Foundations at 14.0.0 against Quick Theory's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CMT Foundations sells 3 in-app purchases, starting at $14.99 per year and Quick Theory sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CMT Foundations ships an update every 5 weeks, Quick Theory every 3 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CMT Foundations | Quick Theory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cmt-foundations/id6749594885/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Subscription | — |
| Size | 69 MB | 87 MB |
| Requires iOS | **14.0.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Collective Music Theory](https://appshunter.io/developer/1831352056) | [HANOCH YOSEF LIB](https://appshunter.io/developer/6788600007) |

## What reviewers say

### CMT Foundations

[App page](https://appshunter.io/ios/app/cmt-foundations/id6749594885)

Learn music fundamentals through interactive exercises and performance. Explore music theory, history, and cultures tailored to your instrument. Collaborate with others to compose and perform music.

**Highlights:** Interactive music theory lessons, Performance-based learning, Instrument-specific exercises, Group composition and performance, Music history exploration, Ear training and sight singing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CMT Foundations Annual | $14.99 | per year |
| CMT Foundations 6 Months | $17.99 | per 6 months |
| CMT Foundations 3 Months | $19.99 | per 3 months |


### Quick Theory

[App page](https://appshunter.io/ios/app/quick-theory/id6790213145)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is CMT Foundations free?

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

### Is Quick Theory free?

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

### Do CMT Foundations or Quick Theory have ads?

Neither CMT Foundations nor Quick Theory shows ads.

### Which is updated more often, CMT Foundations or Quick Theory?

CMT Foundations ships an update every 5 weeks, and Quick Theory every 3 weeks. Most recently, CMT Foundations was updated on October 4, 2026 and Quick Theory on October 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.*