# Check vs Sybilizer

The clearest difference is iOS requirement: Check at 12.0 against Sybilizer's 17.0. 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 | Check | Sybilizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 24 MB | 31 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Tristan Grobler](https://appshunter.io/developer/1603485070) | [Ihor Kandaurov](https://appshunter.io/developer/1788950081) |

## What reviewers say

### Check

[App page](https://appshunter.io/ios/app/check-in-assistant/id1605577471)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sybilizer

[App page](https://appshunter.io/ios/app/sybilizer/id6740215950)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Check free?

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

### Is Sybilizer free?

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

### Do Check or Sybilizer have ads?

Neither Check nor Sybilizer 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.*