# Zyur Shield vs PubBlock

The clearest difference is update cadence: Zyur Shield at every 5 days against PubBlock's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Zyur Shield sells 4 in-app purchases, starting at $2.99 per month and PubBlock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Zyur Shield ships an update every 5 days, PubBlock fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zyur Shield | PubBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 28 MB | 3 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zyur](https://appshunter.io/developer/1744537395) | [CIPRIAN ALEXANDRU FRASINESCU](https://appshunter.io/developer/1896613557) |

## What reviewers say

### Zyur Shield

[App page](https://appshunter.io/ios/app/zyur-shield/id6761856411)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Monthly | $3.99 | per month |
| Annual | $29.99 | per year |
| Annual | $39.99 | per year |


### PubBlock

[App page](https://appshunter.io/ios/app/pubblock-ad-and-tracker-blocker/id6806620981)

**Features:** Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PubBlock Pro | $2.99 | one-time |


## Frequently asked questions

### Is Zyur Shield free?

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

### Is PubBlock free?

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

### Do Zyur Shield or PubBlock have ads?

Neither Zyur Shield nor PubBlock shows ads.

### Which is updated more often, Zyur Shield or PubBlock?

Zyur Shield ships an update every 5 days, and PubBlock fortnightly. Most recently, Zyur Shield was updated on October 25, 2026 and PubBlock on October 31, 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.*