DNS Firewall by KeepSolid vs LetMeBe
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
LetMeBe
This app allows you to selectively block internet access for specific distracting applications on your iPhone. Maintain focus by preventing chosen apps from connecting to the network, while keeping your device fully online. It's ideal for productivity, reducing social media interruptions, and managing messaging app access.
- Block internet access for specific apps
- Custom IP and host blocking rules
- Maintain device internet connection
- Keep blocked apps available offline
- Update blocking rules within the app
- On-device VPN profile for blocking
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LetMeBe is an app blocker that helps you stay focused by blocking internet access for distracting apps without disconnecting your entire iPhone. Instead of turning off Wi-Fi or mobile data for everything, LetMeBe lets you choose which apps should lose network access when you need to focus. It is built for people who want a cleaner way to reduce distractions from social media, chat apps, and other time-consuming services while still keeping the rest of the device connected. LetMeBe helps you: - Block distracting apps from accessing the internet - Add custom IP and host blocking rules - Stay focused without disabling all internet on your phone - Keep blocked apps available offline - Update blocking rules directly from the app Whether you want to block social media during work, reduce interruptions while reading, or make messaging apps less available during focus time, LetMeBe gives you more control over when apps can connect. Why people use LetMeBe: - Productivity and focus sessions - Reducing social media distractions - Limiting messaging app access - Blocking app connectivity without airplane mode - Custom network blocking with IP and host rules LetMeBe uses an on-device VPN profile so iOS can apply your selected blocking rules. It blocks network access for the apps and custom rules you choose. It does not disable the entire device connection, and blocked apps can still be opened offline. If you want more control, premium plans unlock blocking for multiple apps at the same time, more custom IP and host rules, and unlimited daily blocking toggles. For more information, please visit: Terms of Use: https://letmebe.app/terms Privacy Policy: https://letmebe.app/privacy
Screenshots
Verdict
The clearest difference is review sentiment: DNS Firewall by KeepSolid at 87% against LetMeBe's 22%. DNS Firewall by KeepSolid also leads on iOS requirement (12.1 vs 15.0). On price, update cadence, 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 LetMeBe sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
DNS Firewall by KeepSolid ships an update every 3 weeks, LetMeBe every 10 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.
| Parameter | DNS Firewall by KeepSolid | LetMeBe |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (22 ratings) — better | — |
| Positive reviews | 87.3% of reviews — better | 22.4% of reviews |
| Number of ratings | 22 — better | — |
| Update frequency | Every 3 weeks | Every 10 days — better |
| 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, iPod |
| Requires iOS | 12.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 60 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | KeepSolid Inc. | Alien Systems S.R.L. |
Customer experience
DNS Firewall by KeepSolid
LetMeBe
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
LetMeBe
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
LetMeBe
- Monthly Subscription$1.991 Month
- Yearly Subscription7 Days trial$19.991 Year
Questions
Is DNS Firewall by KeepSolid free?
Is LetMeBe free?
Do DNS Firewall by KeepSolid or LetMeBe have ads?
Which is updated more often, DNS Firewall by KeepSolid or LetMeBe?
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