SecureDNS Agent vs Lunar Defense Mobile Security
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SecureDNS Agent
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SecureDNS Agent protects your device by encrypting all DNS queries through your organization's Secutec-managed secure DNS infrastructure. Once registered with your company key, every DNS lookup on your device is routed through an encrypted DNS-over-HTTPS (DoH) tunnel preventing interception, manipulation, or surveillance of your browsing activity. FEATURES • DNS-over-HTTPS enforcement — All DNS traffic is encrypted in transit, preventing network-level eavesdropping • Policy-based filtering — Malicious domains, phishing sites, and unwanted content are blocked according to your organization's policy • DNS query log — See every DNS query made on your device, with filtering status (Resolved, Blocked, Filtered) • Automatic failover — Built-in fallback resolver chain keeps you protected even if the primary server is unavailable • Protection dashboard — At-a-glance status: Protected, Connecting, Passthrough, or Disconnected • MDM-managed deployment — IT administrators can deploy and configure via Mobile Device Management without user interaction • Passthrough mode — Automatically handles captive portals (hotel/airport Wi-Fi) without blocking connectivity • Dark & Light mode — Follows system appearance settings • Multi-language support
Lunar Defense Mobile Security
This app helps you understand your device's security and privacy by performing on-device analysis. It checks device integrity, network environment, and suspicious links, providing clear explanations for each finding. Your data remains on your phone.
- Device integrity checks
- Network security analysis
- Suspicious link checker
- Clear security reports
- Privacy-first design
- On-device analysis
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Lunar Defense helps you understand the security of your device without sacrificing your privacy. Run a sweep at any time to verify device integrity, inspect your network environment, and identify signs that may indicate tampering, interception, or unauthorized modification. Check a suspicious link or scan a QR code before you tap through. Every result includes a clear explanation of what was checked, what was found, and what it means. Unlike many security products, Lunar Defense performs its analysis directly on your device. Your scan results and personal information stay on your phone. FEATURES • Device Integrity Checks Verify that key iOS security protections appear intact and look for indicators commonly associated with jailbreaks, code injection, debugging, or other forms of device tampering. • Network Security Analysis Inspect your current network environment for proxies, VPN-related interception indicators, and secure connection validation issues. Trust a VPN or proxy you use on purpose? Mark it as approved so it stops showing up as a concern. • Link & QR Code Checker Paste in a link that looks off, or scan a QR code before you visit where it leads, and Lunar Defense checks it on your device first. Add the surrounding message text for a closer read. Nothing about the link or message leaves your phone. Requires a device that supports Apple Intelligence, with Apple Intelligence turned on. • Clear Security Reports See exactly what was checked, what was found, and why it matters. Every finding includes plain-language explanations and recommended next steps. • Privacy-First Design Analysis is performed on-device. Scan results are not uploaded or shared. WHAT LUNAR DEFENSE IS AND ISN’T Lunar Defense helps identify indicators that may suggest security risks on an iPhone. It does not claim to detect every possible threat, and a clean scan should not be interpreted as a guarantee that a device is completely secure. Instead, Lunar Defense provides transparent, evidence-based security verification designed to help you make informed decisions about your device’s security. Built by security professionals. Designed for everyone. Lunar Defense Pro is an auto-renewing subscription. Payment will be charged to your Apple Account at confirmation of purchase. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Account Settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lunardefense.co/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: SecureDNS Agent at none against Lunar Defense Mobile Security's 2. SecureDNS Agent also leads on iOS requirement (15.0 vs 26.0). Lunar Defense Mobile Security's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads and device support 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. Lunar Defense Mobile Security sells 2 in-app purchases, starting at $4.99 per month. SecureDNS Agent asks for nothing beyond the download.
SecureDNS Agent ships an update every 6 weeks, Lunar Defense Mobile Security every 2 weeks. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.
| Parameter | SecureDNS Agent | Lunar Defense Mobile Security |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 24 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Secutec | Peripheral Pursuit Labs |
In-app purchases
SecureDNS Agent
No in-app purchases
Lunar Defense Mobile Security
- Pro Monthly$4.991 Month
- Pro Yearly$49.991 Year
Questions
Is SecureDNS Agent free?
Is Lunar Defense Mobile Security free?
Do SecureDNS Agent or Lunar Defense Mobile Security have ads?
Which is updated more often, SecureDNS Agent or Lunar Defense Mobile Security?
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