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Avira Free Mobile Security for iOS is a free mobile threat defense tool by Avira. TEHTRIS MTD is a commercial mobile threat defense tool by TEHTRIS. Compare features, ratings, integrations, and community reviews side by side to find the best mobile threat defense fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
iOS users who want basic device protection without paying should reach for Avira Free Mobile Security for its call blocker and anti-theft tracking, which actually work without requiring a subscription. The 100 MB daily VPN limit is honest about what free means; most competitors either throttle worse or hide their limitations behind aggressive upsells. Skip this if you need phishing protection or breach monitoring, both locked behind the paid tier, or if your threat model includes sophisticated iOS exploits rather than stolen devices and spam calls.
Mid-market and enterprise teams managing mixed iOS and Android fleets will get real value from TEHTRIS MTD because its AI-driven app analysis catches repackaged malware and zero-days on Android where signature-based competitors fail. Zero-touch deployment to Android devices eliminates the friction that kills most mobile programs, and the platform's continuous monitoring across network, application, and system layers maps to NIST DE.CM and DE.AE, meaning you actually get forensic data when incidents happen. Skip this if your organization has minimal Android adoption or relies heavily on app-layer controls; TEHTRIS MTD is strongest when you need visibility into device health and behavioral anomalies across a large, heterogeneous fleet.
Mobile security app for iOS with VPN, web protection, and privacy features
Mobile threat defense solution for Android and iOS devices
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Common questions about comparing Avira Free Mobile Security for iOS vs TEHTRIS MTD for your mobile threat defense needs.
Avira Free Mobile Security for iOS: Mobile security app for iOS with VPN, web protection, and privacy features. built by Avira. headquartered in Germany. Core capabilities include VPN with 100 MB daily traffic limit (unlimited in Pro version), Web protection against phishing sites (Pro version), Call blocker with blacklist management..
TEHTRIS MTD: Mobile threat defense solution for Android and iOS devices. built by TEHTRIS. headquartered in France. Core capabilities include Real-time detection of network, application, and system anomalies, Integrated DNS firewall for malicious website detection, Detection of rooted/jailbroken devices, emulators, and debuggers..
Both serve the Mobile Threat Defense market but differ in approach, feature depth, and target audience.
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