DNS Firewall by KeepSolid vs Secure DNS & Firewall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DNS Firewall by KeepSolid
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.
- Malware domain protection
- Block undesirable content
- Filter malicious traffic
- Prevent phishing
- Secure VPN connection
- Multiplatform support
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WHAT IS DNS FIREWALL DNS Firewall is a network security solution that intercepts DNS resolution for known-malicious websites and keeps your web surfing experience safe. Only state-of-the-art technologies, high-reliability protocols, and proven security algorithms are included! Note: DNS Firewall is a part of the MonoDefense security bundle. MonoDefense is a broad range of solutions. It’s a sophisticated security bundle that offers you all-around protection of your network, browsing, and passwords. This bundle includes DNS Firewall, VPN Unlimited®, and Passwarden® password manager. REASONS TO GET STARTED WITH DNS FIREWALL: - To protect your iOS devices from suspicious DNS activities - To block sites that contain undesirable content and annoying pop-up windows - To filter malicious internet traffic and prevent phishing - To keep your private data safe from any third parties - To safeguard any number of devices from malware infection BENEFITS OF USING DNS FIREWALL: ◆ Advanced malware domain protection To help you avoid malware infection, DNS Firewall intercepts any DNS resolutions, safeguards your online activities, and protects your device from malware and other cyber threats. Also, our service allows you to block phishing sites and online services with inappropriate content. As the list of inappropriate websites and services is constantly updated, you can be sure that you always get a perfect online experience. ◆ Secured VPN connection DNS Firewall establishes a secure virtual connection using the WireGuard® protocol and encrypts both the incoming and outgoing DNS traffic of your device. Thus, you can be sure your internet connection is private and secure from DNS attacks. ◆ Easy and fast configuration It’s quite easy to get started with the DNS Firewall app. Our professional team makes every effort to simplify the interface and make it even more user-friendly and comprehensive. Also, we provide lots of handy filters to get rid of undesired content and make your online experience smoother. ◆ Multiplatform application DNS Firewall is a cross-platform security solution. You can protect several devices with one account at the same time. ◆ Professional customer support Our friendly customer support team is ready to answer any questions you have and provide you any assistance 24 hours a day, 7 days a week. So, if you have any difficulties related to our service, feel free to contact our customer support team via support@keepsolid.com. After your free 7-day trial, you can choose any of our subscription options: ▶ 1 Month ▶ 1 Year ▶ Lifetime Legal information: https://www.keepsolid.com/eua https://www.keepsolid.com/privacy-policy
Secure DNS & Firewall
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.
- Encrypted DNS over HTTPS (DoH)
- Customizable domain block list
- Predefined blocked categories
- App and service blocking
- DNS query history
- Ad and tracker blocking
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DNS Firewall encrypts all DNS queries across all networks to ensure secure DNS queries and protect your privacy. With customized rules, it also helps protect against certain phishing and malware attacks, blocks ads and trackers, and provides a safer and cleaner network environment. ## Features ### Security DNS Firewall offers a DNS over HTTPS (DoH) service to immediately protect your DNS privacy and safeguard against DNS manipulation, a cyber attack that can block access to news sites, social media platforms, and messaging apps. ### Customizable Firewall You can add domains to the block list, including subdomains, and customize it to fit your needs. ### Predefined Blocked Categories We maintain and update predefined blocked categories, such as known malicious and phishing domains, several times a day to keep the block list data up-to-date. ### App/Service Blocking You have the option to block selected apps and services. ### Your DNS query history - Offers clear insights into your network queries. You can block or allow domains with a single tap. - Displays the domains you're visiting, the blocked domains, and the reason for the block (e.g., ad, malicious). - Shows the most recent DNS queries on your device via a timeline. - DNS query history is private and can only be accessed by you. - Can be turned off, in which case the server won't save any query data. # Privacy We are fully committed to data security and privacy. DNS Firewall is in return protecting your own privacy. Your data is fully under your control. - We don’t track your usage of DNS Firewall. There are no cookies, advertisements and analytics. - DNS Firewall is designed to be used anonymously. We do not ask for any email, phone or personal information to use our app. - We do not (and will never) sell or share any of the data submitted directly or indirectly by our users with any person or entity. # Subscription - Subscription is needed to use our service. - 14-day free trial requires activation of subscription $1.49/month or $12.99/year. - Payment will be charged to Apple account at confirmation of purchase. - Cancel in your Apple account before end of trial to avoid payment. After trial, your subscription will start and renew automatically monthly, unless cancelled. - 14-day trial is valid for one subscription only.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DNS Firewall by KeepSolid | Secure DNS & Firewall |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (22 ratings) — better | 4.0 (22 ratings) |
| Positive reviews | 87.3% of reviews — better | 70.0% of reviews |
| Number of ratings | 22 | 22 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, Mac |
| Requires iOS | 12.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | KeepSolid Inc. | Flinteger LLC |
Customer experience
DNS Firewall by KeepSolid
Secure DNS & Firewall
Bugs and requests
DNS Firewall by KeepSolid
Reported bugs
10 issues- App crashes frequently
- Disconnects WiFi
- Slow to connect
- Does not work on Arm Mac
- Installation times out
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- Interferes with other apps
- iOS 10 update issues with permissions
- Keeps asking for permissions that are already denied
- Cannot uninstall
- Locked out of VPN
Requested features
16 requests- 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.)
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- Improve iOS 10 update interpretation of entries
- Add recommended profiles for system apps
- Option to reject or deny unknown profiles within 30 seconds
- Address blacklists
- Remove or limit log entries
- Suggestions or voice commands for user-friendliness
- Option for roaming columns (mobile column for roaming)
- Ability to add custom filter lists
- Adblocking switch
- More upgrades for filtering, viewing, and time management
- Capability to deactivate to stop connection by force
Secure DNS & Firewall
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DNS Firewall by KeepSolid
- 1 month2 variants$1.991 Month
- 1 Month7 Days trial$1.991 Month
- 1 month7 Days trial$1.991 Month
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- 1 year2 variants$9.991 Year
- MonoDefense 1 Month$11.991 Month
- MonoDefense 1 month$11.991 Month
- MonoDefense 1 Month$14.991 Month
- MonoDefense 1 year2 variants$79.991 Year
- Upgrade MonoDefense Lifetime2 variants$99.99
- Lifetime$199.99
- MonoDefense Lifetime$399.99
Secure DNS & Firewall
- DNSS Monthly Subscription3 Days trial$1.491 Month
- DNSS Yearly Subscription14 Days trial$12.991 Year
Questions
Is DNS Firewall by KeepSolid free?
Is Secure DNS & Firewall free?
Which has better reviews, DNS Firewall by KeepSolid or Secure DNS & Firewall?
Do DNS Firewall by KeepSolid or Secure DNS & Firewall have ads?
Which is updated more often, DNS Firewall by KeepSolid or Secure DNS & Firewall?
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