# SF Security vs SSS

The clearest difference is device support: SF Security at 2 against SSS's —. SF Security also leads on iOS requirement (8.0 vs 15.6). 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 | SF Security | SSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 5 MB | 2 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [壮 黄](https://appshunter.io/developer/1140808500) | [晨 周](https://appshunter.io/developer/1643448968) |

## What reviewers say

### SF Security

[App page](https://appshunter.io/ios/app/sf-security/id1140808501)

**Features:** macOS Compatibility

**In-app purchases:** none


### SSS

[App page](https://appshunter.io/ios/app/sss-408-pro/id6466399899)

**In-app purchases:** none


## Frequently asked questions

### Is SF Security free?

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

### Is SSS free?

SSS 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.*