# DNS Changer and Ad Blocker vs Three Device Security

The clearest difference is price: Three Device Security at Free against DNS Changer and Ad Blocker's $2.99. Three Device Security also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On ads and in-app purchases there is nothing between them.

Three Device Security is free to download; DNS Changer and Ad Blocker costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DNS Changer and Ad Blocker | Three Device Security |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/dns-changer-and-ad-blocker/id6711356303/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 2 MB | 68 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heni Hazbay](https://appshunter.io/developer/1767828282) | [Hutchison 3G UK Ltd](https://appshunter.io/developer/393530269) |

## What reviewers say

### DNS Changer and Ad Blocker

[App page](https://appshunter.io/ios/app/dns-changer-and-ad-blocker/id6711356303)

Enhance your online privacy and browsing speed with a DNS changer and ad blocker. Features include family protection filters, one-tap switching between DNS providers, and support for DoH protocols. Offers a cleaner internet experience by blocking unwanted ads and improving connection customization.

**Highlights:** Ad blocking, Enhanced privacy, Faster browsing, Family protection filters, One-tap DNS switching, DoH protocol support

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

**In-app purchases:** none


### Three Device Security

[App page](https://appshunter.io/ios/app/three-device-security/id6737277850)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DNS Changer and Ad Blocker free?

DNS Changer and Ad Blocker costs $2.99, with no in-app purchases.

### Is Three Device Security free?

Three Device Security is free to download, with no in-app purchases.

### Do DNS Changer and Ad Blocker or Three Device Security have ads?

Neither DNS Changer and Ad Blocker nor Three Device Security shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*