# DX vs LessonBridge

The clearest difference is device support: LessonBridge at 2 against DX's —. DX's advantage is iOS requirement (12.0 vs 16.6). On price and in-app purchases 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 | DX | LessonBridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 10 days |
| Size | 790 MB | 27 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [YUNA MUSIC inc.](https://appshunter.io/developer/1761797527) | [Hyeoncheol Choi](https://appshunter.io/developer/1861293862) |

## What reviewers say

### DX

[App page](https://appshunter.io/ios/app/dx-n/id6618147287)

**In-app purchases:** none


### LessonBridge

[App page](https://appshunter.io/ios/app/lessonbridge/id6759235345)

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

**In-app purchases:** none


## Frequently asked questions

### Is DX free?

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

### Is LessonBridge free?

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

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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.*