# Music Theory vs Swiftlet

The clearest difference is device support: Music Theory at 3 against Swiftlet's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Music Theory | Swiftlet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 4 MB | 41 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Musical Note Studio](https://appshunter.io/developer/1895059915) | [Tame Bickel](https://appshunter.io/developer/6809779184) |

## What reviewers say

### Music Theory

[App page](https://appshunter.io/ios/app/music-theorycracking-the-code/id6762886683)

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

**In-app purchases:** none


### Swiftlet

[App page](https://appshunter.io/ios/app/swiftlet-learn-to-code/id6809779182)

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

**In-app purchases:** none


## Frequently asked questions

### Is Music Theory free?

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

### Is Swiftlet free?

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

### Do Music Theory or Swiftlet have ads?

Neither Music Theory nor Swiftlet shows ads.

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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.*