# GuardShield VPN Adblocker vs SystemZen

The clearest difference is ads: GuardShield VPN Adblocker at none against SystemZen's shown. SystemZen's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. GuardShield VPN Adblocker sells 3 in-app purchases, starting at $3.99 per 7 days and SystemZen sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | GuardShield VPN Adblocker | SystemZen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 46 MB | 52 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [V.R.E.M.IA I K TOV](https://appshunter.io/developer/1804112345) | [Fenul LLC](https://appshunter.io/developer/6776814911) |

## What reviewers say

### GuardShield VPN Adblocker

[App page](https://appshunter.io/ios/app/guardshield-vpn-adblocker/id6761166854)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $3.99 | per 7 days |
| Month | $14.99 | per month |
| Year | $44.99 | per year |


### SystemZen

[App page](https://appshunter.io/ios/app/systemzen-cleaner-and-storage/id6794717513)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SystemZen Pro Monthly | $9.99 | per month |
| SystemZen Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is GuardShield VPN Adblocker free?

GuardShield VPN Adblocker is free to download, with in-app purchases available.

### Is SystemZen free?

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

### Do GuardShield VPN Adblocker or SystemZen have ads?

SystemZen shows ads; GuardShield VPN Adblocker 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.*