Sensitive category or subject. Aggregated from public sources, for information only, not a recommendation at all. .

Report updated Jun 3, 2026

DNS Firewall by KeepSolid is an established productivity app that is available. With a 3.8/5 rating from 390 reviews, it shows polarized user reception. Users particularly appreciate effective dns-based traffic filtering provides users with granular control over background application data usage, though frequent application crashes and connectivity timeouts disrupt the firewall protection after the latest update remains a common concern.

What is DNS Firewall by KeepSolid?

DNS Firewall is a network-level security tool for Android that blocks malicious domains and phishing links.

Users hire the app to secure background traffic and manage network permissions without requiring enterprise-level technical expertise.

Current Momentum

v1.0

  • Updated internal libraries for performance.
  • Ships regular bug fixes.

Active Nemesis

Harmony Mobile Protect

Harmony Mobile Protect

By Check Point Software Technologies

Other Rivals

Check Point Capsule Connect
NetBird P2P VPN
Trend Micro VPN - Secure Proxy
NordLayer: Secure Your Network
Guardian-i
StanisLa

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

DNS Traffic FilteringStandard

Intercepts DNS resolution to block malicious domains.

Custom BlocklistDifferentiator

Manual domain management for power users.

MonoDefense BundleDifferentiator

Cross-product security suite integration.

How much does it cost?

Subscription
  • 7-day trial
  • 1 Month
  • 1 Year
  • Lifetime

Subscription model focused on long-term retention via annual and lifetime plans.

What do users think recently?

High confidence · Latest 100 of 101 total reviews analyzed · Based on 101 reviews. Signal may be noisy.

How did the latest release land?

Overall
3.8/ 5
(390)
Current version
4.4/ 5
+0.5 vs overall
(22)
Main signal post-update: effective DNS-based traffic filtering provides users with granular control over background application data usage.

What is the recent mood?

Mixed

Recent user voice shows a mixed sentiment. Users appreciate effective dns-based traffic filtering provides users with granular control over background application data usage, but report frequent application crashes and connectivity timeouts disrupt the firewall protection after the latest update.

What Users Love

Effective DNS-based traffic filtering provides users with granular control over background application data usage

What Frustrates Users

Frequent application crashes and connectivity timeouts disrupt the firewall protection after the latest update

What Users Want

Ability to import custom domain blocklists to improve ad-blocking and content filtering efficacy

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

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What is the competitive landscape for DNS Firewall by KeepSolid?

How's The Productivity Market?

How does it evolve in the Productivity market?

The app maintains a 3.8 rating on Android with 368 reviews, trailing established security competitors in stability. The grossing rank in Productivity across multiple regions signals a niche but monetizable user base.

Rank progression

13 active rankings tracked — 30-day window

Which niche is DNS Firewall by KeepSolid in?

Vpn Monitors

to protect device from malicious web threats

MonitorVpnAdultsSubscriptionEstablished

Explore the full Vpn Monitors niche

Every app in this space — 4 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.

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The rivals identified

Nemeses(1)

Harmony Mobile Protect icon

Check Point Software Technologies Ltd.

4.5(4.3K)

Harmony Mobile Protect competes directly by offering enterprise-grade mobile threat defense that overlaps with DNS Firewall's mission to intercept malicious traffic and phishing attempts.

Differentiators

  • Provides comprehensive on-device network protection that goes beyond simple DNS filtering to detect active threats
  • Leverages massive enterprise-grade threat intelligence databases that far exceed standard consumer-facing DNS blocklists
  • Offers deep integration with mobile device management systems for centralized security policy enforcement

Head to head

The target should pivot toward a 'privacy-first' consumer niche to avoid a direct feature war with Check Point's enterprise-hardened security suite.

Contenders(1)

Codeproof Secure Wi-Fi icon

Codeproof Technologies Inc

3.0(2)

This app competes by targeting the same mobile security segment, specifically focusing on network-level protection and man-in-the-middle attack prevention.

Same space(4)

NK Tunnel VPN icon

XTreme Team

3.7(848)

NK Tunnel VPN competes for the same utility-focused audience by offering zero-configuration access to secure network tunnels.

Ultrasurf VPN icon

UltraReach Internet Corp

4.2(387)

Ultrasurf competes by offering advanced obfuscation techniques that appeal to users seeking to bypass network restrictions.

BlueWhale VPN icon

WAAA ASIA LIMITED

4.5(237)

BlueWhale occupies the same utility space by providing encrypted connections and connection optimization for general mobile users.

NetBird competes for the same privacy-conscious user base by offering secure, encrypted networking and device posture checks.

Differentiators

  • Utilizes WireGuard-based P2P networking for significantly faster and more secure data transmission speeds
  • Includes sophisticated device posture checks that ensure only compliant devices can access the network
  • Supports SSO and MFA integration, catering to professional users requiring higher security standards

New entrants(2)

Oneok VPN is a rapidly iterating competitor that focuses on protocol support and performance optimization for mobile users.

This newcomer enters the market with a focus on global server access and privacy, directly challenging the target's value proposition.

Compare DNS Firewall by KeepSolid against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for DNS Firewall by KeepSolid

Strengths to defend, gaps to attack

Core Strengths

  • MonoDefense bundle integration drives cross-sell revenue
  • Multi-platform support enables household-level subscription adoption

Critical Frictions

  • 3.8★ Android rating reflects stability regressions
  • Aggressive trial-to-subscription prompts create high churn

Growth Levers

  • Importable custom blocklists would address power-user gaps
  • Wearable integration remains an untapped distribution channel

Market Threats

  • Enterprise-hardened suites offer superior threat detection
  • Established VPN competitors provide better performance-to-price ratios

What are the next best moves?

highInvest

Rebuild connectivity logic because crashes are the top complaint → stabilize retention.

Sentiment analysis identifies crashes as the #1 driver of negative reviews.

Trade-off: Pause the KS Coin rewards feature development — stability is the immediate churn risk.

mediumMaintain

Audit trial-to-subscription flow because users report unexpected charges → reduce refund surge.

User complaints highlight confusion regarding free trial terms.

Trade-off: Same-quarter capacity available — no major lever displaced.

A counter-intuitive read

The app's stability issues are a greater threat to its market share than competitor feature parity, as users will abandon a security tool that fails to maintain a connection.

Feature Gaps vs Competitors

  • Real-time behavioral threat analysis (available in Harmony Mobile Protect)

Key Takeaways

The app provides necessary network control but suffers from stability issues, so the team must prioritize crash fixes to stop churn before expanding the feature set.

Where Is It Heading?

Declining

The security market is consolidating around all-in-one privacy suites, and the app's current stability regressions leave it exposed to churn. If the team does not stabilize the connection, the user base will migrate to more reliable VPN-based alternatives by next quarter.

Connectivity regressions in the latest update erode the daily active habit, which compounds the rating drag already visible on Android.

Recent updates focused on stability, no feature expansion.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by DNS Firewall by KeepSolid, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's competitive focus moved from freemium acquisition to stability remediation following critical connectivity regressions.

declined

Sentiment Score Drop

shifted

Strategic Priority Shift

removed

Key Feature List Reduction

added

New Stability Weakness

Cite this report

Marlvel.ai. “DNS Firewall by KeepSolid Intelligence Report.” Updated Jun 3, 2026. https://marlvel.ai/apps/dns-firewall-by-keepsolid

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