# PromptSentry vs Adblocker Zero Extension

The clearest difference is in-app purchases: Adblocker Zero Extension at none against PromptSentry's 1. Adblocker Zero Extension also leads on iOS requirement (16.4 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. PromptSentry sells 1 one-off in-app purchase. Adblocker Zero Extension asks for nothing beyond the download.

## The numbers

| Metric | PromptSentry | Adblocker Zero Extension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/adblocker-zero-extension/id6800090096/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | — | Free |
| Size | 378 MB | 21 MB |
| Requires iOS | 26.4 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [TOLGA BARIS KOC](https://appshunter.io/developer/1828512205) | [TechSmart LLC](https://appshunter.io/developer/1491585631) |

## What reviewers say

### PromptSentry

[App page](https://appshunter.io/ios/app/promptsentry/id6762153225)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PromptSentry Ultra | $8.99 | one-time |


### Adblocker Zero Extension

[App page](https://appshunter.io/ios/app/adblocker-zero-extension/id6800090096)

This utility removes ads and trackers from your Safari browsing experience. It offers a simple setup, automatically updates filter lists, and allows for custom rules. Enjoy cleaner, faster, and more private web browsing without any data collection.

**Highlights:** Blocks banner ads, pop-ups, and trackers, Stops ad and tracker requests before they load, Defends against anti-adblock scripts, Lightweight and private by design, Easy one-minute setup, Custom filter list support

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

**In-app purchases:** none


## Frequently asked questions

### Is PromptSentry free?

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

### Is Adblocker Zero Extension free?

Adblocker Zero Extension is free to download, with no in-app purchases.

### Do PromptSentry or Adblocker Zero Extension have ads?

Neither PromptSentry nor Adblocker Zero Extension 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.*