# DerScanner Mobile Application Security Testing (MAST) vs Guardsquare App Attestation: 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). [Guardsquare App Attestation](https://cybersectools.com/tools/guardsquare-app-attestation) is a commercial [mobile app security](https://cybersectools.com/categories/mobile-app-security) solution by [Guardsquare](https://cybersectools.com/companies/guardsquare). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Guardsquare App Attestation](https://cybersectools.com/tools/guardsquare-app-attestation) Best for: Backends that must reject tampered, hooked, or emulated apps This is a focused product, cloud-delivered, for SMB through enterprise. It does not test code or monitor fraud; it answers one question very well, which is whether the client talking to you is your real app. From [Best Mobile App Security Solutions for Business](https://cybersectools.com/shortlists/best-mobile-app-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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) | Guardsquare App Attestation | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Mobile App Security | Mobile App Security | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | DerSecur | Guardsquare | | Headquarters | – | – | ### Use cases and capabilities | | DerScanner Mobile Application Security Testing (MAST) | Guardsquare App Attestation | |---|---|---| | Android Security | Yes | Yes | | App Security | Yes | Yes | | iOS | Yes | Yes | | Server | – | Yes | | Bot Protection | – | Yes | ### Core features **DerScanner Mobile Application Security Testing (MAST)** 8 features listed. Sign in on the page to see them. **Guardsquare App Attestation** 10 features listed. Sign in on the page to see them. ### Integrations **DerScanner Mobile Application Security Testing (MAST)** No integrations listed. **Guardsquare App Attestation** 2 integrations listed. Sign in on the page to see them. ## 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 are a startup. ## DerScanner Mobile Application Security Testing (MAST) vs Guardsquare App Attestation FAQ Common questions when comparing DerScanner Mobile Application Security Testing (MAST) vs Guardsquare App Attestation for mobile app security. ### What is the difference between DerScanner Mobile Application Security Testing (MAST) and Guardsquare App Attestation? **DerScanner Mobile Application Security Testing (MAST)**: Mobile app security testing platform for Android and iOS apps. Built by DerSecur. **Guardsquare App Attestation**: Server-side mobile app attestation verifying app integrity and API access. Built by Guardsquare. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DerScanner Mobile Application Security Testing (MAST) and Guardsquare App Attestation? **DerScanner Mobile Application Security Testing (MAST)** is made by DerSecur. **Guardsquare App Attestation** is made by Guardsquare. 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 Guardsquare App Attestation? Often, yes. DerScanner Mobile Application Security Testing (MAST) and Guardsquare App Attestation are both Mobile App Security products, and both cover App Security, Android Security, iOS. 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 Kobil mSecure](https://cybersectools.com/compare/derscanner-mobile-application-security-testing-mast-vs-kobil-msecure) - [DerScanner Mobile Application Security Testing (MAST) vs APPVISORY](https://cybersectools.com/compare/appvisory-vs-derscanner-mobile-application-security-testing-mast) - [Guardsquare App Attestation vs Quixxi Dynamic Application Security Testing (DAST)](https://cybersectools.com/compare/guardsquare-app-attestation-vs-quixxi-dynamic-application-security-testing-dast) - [Guardsquare App Attestation vs Kobil mSecure](https://cybersectools.com/compare/guardsquare-app-attestation-vs-kobil-msecure) - [Guardsquare App Attestation vs APPVISORY](https://cybersectools.com/compare/appvisory-vs-guardsquare-app-attestation) ## Alternatives to each - [See all DerScanner Mobile Application Security Testing (MAST) alternatives](https://cybersectools.com/alternatives/derscanner-mobile-application-security-testing-mast) - [See all Guardsquare App Attestation alternatives](https://cybersectools.com/alternatives/guardsquare-app-attestation) --- Source: https://cybersectools.com/compare/derscanner-mobile-application-security-testing-mast-vs-guardsquare-app-attestation 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 Guardsquare App Attestation: 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