# DNS Firewall by KeepSolid vs Secure DNS & Firewall

The clearest difference is rating: DNS Firewall by KeepSolid at 4.4 against Secure DNS & Firewall's 4.0. DNS Firewall by KeepSolid also leads on review sentiment (87% vs 70%) and update cadence (every 3 weeks vs every 6 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. DNS Firewall by KeepSolid sells 11 in-app purchases, starting at $1.99 per month and Secure DNS & Firewall sells 2 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

DNS Firewall by KeepSolid holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 22 and 22 respectively. Written reviews point the same way: 87% of DNS Firewall by KeepSolid's written reviews are positive against 70% of Secure DNS & Firewall's.

DNS Firewall by KeepSolid ships an update every 3 weeks, Secure DNS & Firewall every 6 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DNS Firewall by KeepSolid | Secure DNS & Firewall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (22 ratings)](https://appshunter.io/ios/app/dns-firewall-by-keepsolid/id1553438508/reviews)** | [4.0 (22 ratings)](https://appshunter.io/ios/app/secure-dns-and-firewall/id1553642022/reviews) |
| Number of ratings | 22 | 22 |
| Positive reviews | **87.3% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 42 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [KeepSolid Inc.](https://appshunter.io/developer/674978021) | [Flinteger LLC](https://appshunter.io/developer/1553642024) |

## What reviewers say

### DNS Firewall by KeepSolid

[App page](https://appshunter.io/ios/app/dns-firewall-by-keepsolid/id1553438508)

This app acts as a network security solution by intercepting DNS resolutions for malicious websites, safeguarding your browsing experience. It blocks undesirable content, filters malicious traffic, and protects your private data and devices from malware and phishing attempts.

**Highlights:** Malware domain protection, Block undesirable content, Filter malicious traffic, Prevent phishing, Secure VPN connection, Multiplatform support

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $1.99 | per month |
| 1 Month | $1.99 | per month |
| 1 month | $1.99 | per month |
| 1 year | $9.99 | per year |
| MonoDefense 1 Month | $11.99 | per month |
| MonoDefense 1 month | $11.99 | per month |
| MonoDefense 1 Month | $14.99 | per month |
| MonoDefense 1 year | $79.99 | per year |
| Upgrade MonoDefense Lifetime | $99.99 | one-time |
| Lifetime | $199.99 | one-time |
| MonoDefense Lifetime | $399.99 | one-time |

**What reviewers like**

- 🔒 Excellent DNS Firewall capabilities
- 👍 Easy to use and understand
- 🔒 Blocks unwanted internet access effectively
- 👍 Provides control over app internet usage
- 🔒 Identifies data harvesting from apps

**What reviewers complain about**

- 🐛 Crashing issues reported frequently
- 🐛 Disconnects WiFi
- 🐛 Slow connection times
- 🐛 App doesn't work on certain devices (Arm Mac)
- 🐛 Installation/timing out issues

**Reported bugs**

- App crashes frequently
- Disconnects WiFi
- Slow to connect
- Does not work on Arm Mac
- Installation times out

**Requested features**

- Update blocking algorithm and block list
- Show other available purchases and define costs
- Allow one registration for two devices
- Enable auto-connect on boot
- Option to connect to a VPN (PPTP/OpenVPN/etc.)


### Secure DNS & Firewall

[App page](https://appshunter.io/ios/app/secure-dns-and-firewall/id1553642022)

Encrypts DNS queries for enhanced privacy and security. It blocks ads, trackers, and malicious sites with customizable rules, offering a safer browsing experience. View your DNS query history for insights and control.

**Highlights:** Encrypted DNS over HTTPS (DoH), Customizable domain block list, Predefined blocked categories, App and service blocking, DNS query history, Ad and tracker blocking

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DNSS Monthly Subscription | $1.49 | per month |
| DNSS Yearly Subscription | $12.99 | per year |


## Frequently asked questions

### Is DNS Firewall by KeepSolid free?

DNS Firewall by KeepSolid is free to download, with in-app purchases available.

### Is Secure DNS & Firewall free?

Secure DNS & Firewall is free to download, with in-app purchases available.

### Which has better reviews, DNS Firewall by KeepSolid or Secure DNS & Firewall?

DNS Firewall by KeepSolid is rated higher. DNS Firewall by KeepSolid averages 4.4 out of 5 from 22 ratings, while Secure DNS & Firewall averages 4.0 from 22 ratings.

### Do DNS Firewall by KeepSolid or Secure DNS & Firewall have ads?

Neither DNS Firewall by KeepSolid nor Secure DNS & Firewall shows ads.

### Which is updated more often, DNS Firewall by KeepSolid or Secure DNS & Firewall?

DNS Firewall by KeepSolid ships an update every 3 weeks, and Secure DNS & Firewall every 6 weeks. Most recently, DNS Firewall by KeepSolid was updated on October 6, 2026 and Secure DNS & Firewall 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.*