# cyan Guard 360 vs OpticsOS

The clearest difference is in-app purchases: cyan Guard 360 at none against OpticsOS's 1. cyan Guard 360 also leads on iOS requirement (15.5 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. OpticsOS sells 1 in-app purchase, starting at $5.99 per 7 days. cyan Guard 360 asks for nothing beyond the download.

## The numbers

| Metric | cyan Guard 360 | OpticsOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 42 MB | 2 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cyan Security Group GmbH](https://appshunter.io/developer/1484041676) | [NICHOLAS ERWIN HEITKAMP](https://appshunter.io/developer/1867627286) |

## What reviewers say

### cyan Guard 360

[App page](https://appshunter.io/ios/app/cyan-guard-360/id6748726981)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpticsOS

[App page](https://appshunter.io/ios/app/opticsos/id6759535367)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Optics Pro Override | $5.99 | per 7 days |


## Frequently asked questions

### Is cyan Guard 360 free?

cyan Guard 360 is free to download, with no in-app purchases.

### Is OpticsOS free?

OpticsOS is free to download, with in-app purchases available.

### Do cyan Guard 360 or OpticsOS have ads?

Neither cyan Guard 360 nor OpticsOS 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.*