# Crisp vs DNS Survey

The clearest difference is price: DNS Survey at Free against Crisp's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DNS Survey is free to download; Crisp costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Crisp | DNS Survey |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 4 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vijhay Kumar](https://appshunter.io/developer/1867716250) | [STEVEN EDWARD WHITTLE](https://appshunter.io/developer/6797644797) |

## What reviewers say

### Crisp

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

**Features:** Safari Extension

**In-app purchases:** none


### DNS Survey

[App page](https://appshunter.io/ios/app/dns-survey/id6797644795)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crisp free?

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

### Is DNS Survey free?

DNS Survey is free to download, with no in-app purchases.

### Do Crisp or DNS Survey have ads?

Neither Crisp nor DNS Survey 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.*