# PROBLOCK vs Crisp

The clearest difference is price: PROBLOCK at Free against Crisp's $2.99. PROBLOCK also leads on iOS requirement (13.0 vs 17.0). Crisp's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

PROBLOCK is free to download; Crisp costs $2.99 up front. PROBLOCK sells 1 in-app purchase, starting at $7.99 per 7 days. Crisp asks for nothing beyond the download.

## The numbers

| Metric | PROBLOCK | Crisp |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Size | 39 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AdProject Store](https://appshunter.io/developer/1504690974) | [Vijhay Kumar](https://appshunter.io/developer/1867716250) |

## What reviewers say

### PROBLOCK

[App page](https://appshunter.io/ios/app/problock/id1611954740)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PROBLOCK Weekly With Trial | $7.99 | per 7 days |


### Crisp

[App page](https://appshunter.io/ios/app/crisp-ad-blocker/id6780219620)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is PROBLOCK free?

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

### Is Crisp free?

Crisp costs $2.99, with no in-app purchases.

### Do PROBLOCK or Crisp have ads?

PROBLOCK shows ads; Crisp 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.*