# Three Device Security vs SiyanoAV Mobile Security

The clearest difference is in-app purchases: Three Device Security at none against SiyanoAV Mobile Security's 1. SiyanoAV Mobile Security's advantage is iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. SiyanoAV Mobile Security sells 1 in-app purchase, starting at $4.99 per year. Three Device Security asks for nothing beyond the download.

## The numbers

| Metric | Three Device Security | SiyanoAV Mobile Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 68 MB | 85 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hutchison 3G UK Ltd](https://appshunter.io/developer/393530269) | [SIYANO LABS PRIVATE LIMITED](https://appshunter.io/developer/1783722052) |

## What reviewers say

### Three Device Security

[App page](https://appshunter.io/ios/app/three-device-security/id6737277850)

**Features:** Vision Pro support

**In-app purchases:** none


### SiyanoAV Mobile Security

[App page](https://appshunter.io/ios/app/siyanoav-mobile-security/id6739124388)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SiyanoAV Mobile Security | $4.99 | per year |


## Frequently asked questions

### Is Three Device Security free?

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

### Is SiyanoAV Mobile Security free?

SiyanoAV Mobile Security is free to download, with in-app purchases available.

### Do Three Device Security or SiyanoAV Mobile Security have ads?

Neither Three Device Security nor SiyanoAV Mobile Security 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.*