Security Data vs M
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Security Data
This app provides a comprehensive solution for managing and electronically signing documents. It allows for secure digital signing and storage, optimizing processes and reducing paper usage. Its modern interface is designed for businesses and professionals needing to validate and manage digital documents efficiently.
- Digital document signing
- Electronic document management
- Secure digital storage
- Modern and intuitive interface
- Optimize document processes
- Reduce paper usage
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Security Data te ofrece una aplicación para firmar documentos digitales, es la solución integral para la gestión y firma electrónica de documentos. Nuestra aplicación te permite firmar y almacenar digitalmente documentos con total seguridad y eficiencia, optimizando tus procesos y reduciendo el uso de papel. Con una interfaz moderna e intuitiva, Security Data te ofrece múltiples funcionalidades diseñadas para adaptarse a las necesidades de empresas y profesionales que requieren validar y gestionar documentos digitales de forma ágil. Actualiza ahora y experimenta un nuevo estándar en la gestión digital de documentos.
M
This application provides live video monitoring with cloud-based recording, saving, and panic alerts. It offers enhanced convenience and security for your surveillance needs.
- Live video monitoring
- Video recording
- Cloud video saving
- Panic alert system
- Cloud-based services
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M-viewer es un nuevo aplicativo de monitoreo de vídeo en vivo, con la opción de grabar, guardar vídeo y alerta de pánico. Todos esos servicios están en la nube ofreciendo mayor comodidad y seguridad.
Screenshots
Verdict
The clearest difference is review sentiment: Security Data at 46% against M's 0%. Security Data also leads on rating (3.5 vs 1.0) and update cadence (every 9 days vs every 10 months). M's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Security Data holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: Security Data has 55 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 46% of Security Data's written reviews are positive against 0% of M's.
Security Data ships an update every 9 days, M every 10 months. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.
| Parameter | Security Data | M |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (55 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 46.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 55 — better | 1 |
| Update frequency | Every 9 days — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 85 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | SECURITY DATA SEGURIDAD EN DATOS Y FIRMA DIGITAL S.A. | M-viewer |
Customer experience
Security Data
M
In-app purchases
Security Data
No in-app purchases
M
No in-app purchases
