# aCheck vs Shadowtrack

The clearest difference is iOS requirement: Shadowtrack at 15.0 against aCheck's 18.6. On price, ads, in-app purchases and device support 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 | aCheck | Shadowtrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 28 MB | 9 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Attenti Group](https://appshunter.io/developer/1351404812) | [Shadowtrack Technologies, Inc.](https://appshunter.io/developer/1212779952) |

## What reviewers say

### aCheck

[App page](https://appshunter.io/ios/app/acheck/id1482256184)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shadowtrack

[App page](https://appshunter.io/ios/app/shadowtrack-securecheck/id6759680556)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is aCheck free?

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

### Is Shadowtrack free?

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

### Do aCheck or Shadowtrack have ads?

Neither aCheck nor Shadowtrack 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.*