# DerScanner Mobile Application Security Testing (MAST) vs Runtime Mobile Security (RMS): side-by-side comparison (2026) [DerScanner Mobile Application Security Testing (MAST)](https://cybersectools.com/tools/derscanner-mobile-application-security-testing-mast) is a commercial [mobile app security](https://cybersectools.com/categories/mobile-app-security) solution by [DerSecur](https://cybersectools.com/companies/dersecur). [Runtime Mobile Security (RMS)](https://cybersectools.com/tools/runtime-mobile-security-rms) is a free [mobile app security](https://cybersectools.com/categories/mobile-app-security) solution. Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Mobile App Security Solutions for Business](https://cybersectools.com/shortlists/best-mobile-app-security-solutions) picks Zimperium Mobile Application Protection Suite, Promon Shield for Mobile, NowSecure Platform and 4 more. ## Side-by-side comparison | | DerScanner Mobile Application Security Testing (MAST) | Runtime Mobile Security (RMS) | |---|---|---| | Pricing model | Commercial | Free | | Category | Mobile App Security | Mobile App Security | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market | | GitHub stars | – | 2,980 | | Last commit | – | Nov 2025 | | Company | DerSecur | – | | Headquarters | – | – | ### Use cases and capabilities | | DerScanner Mobile Application Security Testing (MAST) | Runtime Mobile Security (RMS) | |---|---|---| | Android Security | Yes | – | | App Security | Yes | Yes | | iOS | Yes | – | ### Core features **DerScanner Mobile Application Security Testing (MAST)** 8 features listed. Sign in on the page to see them. **Runtime Mobile Security (RMS)** No features listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [DerScanner Mobile Application Security Testing (MAST)](https://cybersectools.com/tools/derscanner-mobile-application-security-testing-mast) fits if you want a cloud product and you are an enterprise. - [Runtime Mobile Security (RMS)](https://cybersectools.com/tools/runtime-mobile-security-rms) fits if you need to run it on your own servers, you need a free product and you want an open-source product. ## DerScanner Mobile Application Security Testing (MAST) vs Runtime Mobile Security (RMS) FAQ Common questions when comparing DerScanner Mobile Application Security Testing (MAST) vs Runtime Mobile Security (RMS) for mobile app security. ### What is the difference between DerScanner Mobile Application Security Testing (MAST) and Runtime Mobile Security (RMS)? **DerScanner Mobile Application Security Testing (MAST)**: Mobile app security testing platform for Android and iOS apps. Built by DerSecur. **Runtime Mobile Security (RMS)**: Runtime Mobile Security (RMS) is a powerful web interface powered by FRIDA for manipulating Android and iOS Apps at Runtime. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DerScanner Mobile Application Security Testing (MAST) and Runtime Mobile Security (RMS)? **DerScanner Mobile Application Security Testing (MAST)** is made by DerSecur. **Runtime Mobile Security (RMS)** is open-source with 2,980 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is DerScanner Mobile Application Security Testing (MAST) a good alternative to Runtime Mobile Security (RMS)? Often, yes. DerScanner Mobile Application Security Testing (MAST) and Runtime Mobile Security (RMS) are both Mobile App Security products, and both cover App Security. Key differences: DerScanner Mobile Application Security Testing (MAST) is Commercial while Runtime Mobile Security (RMS) is Free, Runtime Mobile Security (RMS) is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DerScanner Mobile Application Security Testing (MAST) vs Quixxi Dynamic Application Security Testing (DAST)](https://cybersectools.com/compare/derscanner-mobile-application-security-testing-mast-vs-quixxi-dynamic-application-security-testing-dast) - [DerScanner Mobile Application Security Testing (MAST) vs APPVISORY](https://cybersectools.com/compare/appvisory-vs-derscanner-mobile-application-security-testing-mast) - [DerScanner Mobile Application Security Testing (MAST) vs NowSecure Mobile App Risk Intelligence](https://cybersectools.com/compare/derscanner-mobile-application-security-testing-mast-vs-nowsecure-mobile-app-risk-intelligence) - [Runtime Mobile Security (RMS) vs Quixxi Dynamic Application Security Testing (DAST)](https://cybersectools.com/compare/quixxi-dynamic-application-security-testing-dast-vs-runtime-mobile-security-rms) - [Runtime Mobile Security (RMS) vs APPVISORY](https://cybersectools.com/compare/appvisory-vs-runtime-mobile-security-rms) - [Runtime Mobile Security (RMS) vs NowSecure Mobile App Risk Intelligence](https://cybersectools.com/compare/nowsecure-mobile-app-risk-intelligence-vs-runtime-mobile-security-rms) ## Alternatives to each - [See all DerScanner Mobile Application Security Testing (MAST) alternatives](https://cybersectools.com/alternatives/derscanner-mobile-application-security-testing-mast) - [See all Runtime Mobile Security (RMS) alternatives](https://cybersectools.com/alternatives/runtime-mobile-security-rms) --- Source: https://cybersectools.com/compare/derscanner-mobile-application-security-testing-mast-vs-runtime-mobile-security-rms For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/derscanner-mobile-application-security-testing-mast.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on DerScanner Mobile Application Security Testing (MAST) and Runtime Mobile Security (RMS): funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md