# DNS Firewall vs ADFastDNS

The clearest difference is review sentiment: ADFastDNS at 100% against DNS Firewall's 0%. ADFastDNS also leads on rating (4.3 vs 3.0) and update cadence (weekly vs every 12 months). DNS Firewall's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. ADFastDNS sells 2 one-off in-app purchases. DNS Firewall asks for nothing beyond the download.

ADFastDNS holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 0% of DNS Firewall's written reviews are positive against 100% of ADFastDNS's.

DNS Firewall ships an update every 12 months, ADFastDNS weekly. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DNS Firewall | ADFastDNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/dns-firewall/id1635323870/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/adfastdns/id6751162713/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 30 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ORYXLABS TECHNOLOGIES - SOLE PROPRIETORSHIP LLC](https://appshunter.io/developer/1632897136) | [Raffaele De Lorenzo](https://appshunter.io/developer/339434366) |

## What reviewers say

### DNS Firewall

[App page](https://appshunter.io/ios/app/dns-firewall/id1635323870)

This app acts as a DNS-based security solution, protecting your device from malicious web content by analyzing and blocking harmful domains in real-time. It secures your DNS traffic across any network, whether you're on corporate Wi-Fi or public hotspots.

**Highlights:** Real-time DNS query analysis, Blocks malicious domains, Secures DNS traffic globally, Supports corporate and public Wi-Fi, MDM bulk deployment for supervised devices, One-time authentication code for BYOD

**Features:** macOS Compatibility

**In-app purchases:** none


### ADFastDNS

[App page](https://appshunter.io/ios/app/adfastdns/id6751162713)

Enhance your online privacy and security with a fast, lightweight DNS proxy and system-wide ad blocker. It offers advanced protection against tracking, malware, and censorship with on-device processing for maximum privacy.

**Highlights:** Ultra-fast secure DNS proxy, System-wide ad blocking, Advanced anti-DPI protection, Host Intrusion Detection (HID), Anti-malware and anti-spyware, IP and Geo IP firewall, DNS over HTTPS (DoH) & QUIC

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14 Days Free Trial | Free | one-time |
| ADFastDNS Full Unlock | $1.99 | one-time |


## Frequently asked questions

### Is DNS Firewall free?

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

### Is ADFastDNS free?

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

### Which has better reviews, DNS Firewall or ADFastDNS?

ADFastDNS is rated higher. DNS Firewall averages 3.0 out of 5 from 2 ratings, while ADFastDNS averages 4.3 from 6 ratings.

### Do DNS Firewall or ADFastDNS have ads?

Neither DNS Firewall nor ADFastDNS shows ads.

### Which is updated more often, DNS Firewall or ADFastDNS?

DNS Firewall ships an update every 12 months, and ADFastDNS weekly. Most recently, DNS Firewall was updated on October 1, 2026 and ADFastDNS on October 12, 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.*