# NFC Controller vs KeepThemSafe

The clearest difference is ads: KeepThemSafe at none against NFC Controller's shown. NFC Controller's advantage is iOS requirement (14.0 vs 16.0). On price, 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 | NFC Controller | KeepThemSafe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 10 days |
| Size | 19 MB | 79 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ninesharp Technology Co., Ltd](https://appshunter.io/developer/1631967177) | [SafeKiddo](https://appshunter.io/developer/1389745479) |

## What reviewers say

### NFC Controller

[App page](https://appshunter.io/ios/app/nfc-controller-read-and-write/id6737225662)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeepThemSafe

[App page](https://appshunter.io/ios/app/keepthemsafe-parental-control/id6757599061)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is NFC Controller free?

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

### Is KeepThemSafe free?

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

### Do NFC Controller or KeepThemSafe have ads?

NFC Controller shows ads; KeepThemSafe does not.

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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.*