# SF Security vs 锐猫智行

The clearest difference is iOS requirement: SF Security at 8.0 against 锐猫智行's 15.6. On price, update cadence, ads 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.

SF Security ships an update every 6 weeks, 锐猫智行 every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SF Security | 锐猫智行 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 5 MB | 128 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [壮 黄](https://appshunter.io/developer/1140808500) | [XIAMEN JIFANG IOT INFORMATIONTECHNOLOGY CO., LTD.](https://appshunter.io/developer/1739707122) |

## What reviewers say

### SF Security

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 锐猫智行

[App page](https://appshunter.io/ios/app/id6757514004)

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

**In-app purchases:** none


## Frequently asked questions

### Is SF Security free?

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

### Is 锐猫智行 free?

锐猫智行 is free to download, with no in-app purchases.

### Do SF Security or 锐猫智行 have ads?

Neither SF Security nor 锐猫智行 shows ads.

### Which is updated more often, SF Security or 锐猫智行?

SF Security ships an update every 6 weeks, and 锐猫智行 every 2 months. Most recently, SF Security was updated on October 26, 2026 and 锐猫智行 on October 25, 2026.

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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.*