# BACH vs ADL

The clearest difference is iOS requirement: ADL at 9.0 against BACH's 12.0. 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 | BACH | ADL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 7 MB | 28 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPad** | — |
| Age rating | 9+ | 17+ |
| Developer | [惠州市西顿工业发展有限公司](https://appshunter.io/developer/1449694664) | [Jiangsu inSona Communication Technology Co.,Ltd](https://appshunter.io/developer/1516424222) |

## What reviewers say

### BACH

[App page](https://appshunter.io/ios/app/bach/id6711335138)

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

**In-app purchases:** none


### ADL

[App page](https://appshunter.io/ios/app/adl/id6747246705)

**In-app purchases:** none


## Frequently asked questions

### Is BACH free?

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

### Is ADL free?

ADL 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.*