# M vs Proteus

The clearest difference is update cadence: M at fortnightly against Proteus's every 2 months. M also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

M ships an update fortnightly, Proteus every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | M | Proteus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proteus-1/id6469808073/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 6 MB | 90 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [G.M.A. Italia s.r.l.](https://appshunter.io/developer/1622782479) | [allSYSTEM 1 srl](https://appshunter.io/developer/1454276533) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-dspa402/id1624653561)

**Features:** macOS Compatibility

**In-app purchases:** none


### Proteus

[App page](https://appshunter.io/ios/app/proteus-1/id6469808073)

An integrated security system for managing intrusion detection, video surveillance, video verification, and fire prevention. It also offers monitoring and rapid intervention services.

**Highlights:** Intrusion detection management, Video surveillance, Video verification, Fire prevention, Monitoring service, Rapid intervention

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is M free?

M is free to download, with no in-app purchases.

### Is Proteus free?

Proteus is free to download, with no in-app purchases.

### Do M or Proteus have ads?

Neither M nor Proteus shows ads.

### Which is updated more often, M or Proteus?

M ships an update fortnightly, and Proteus every 2 months. Most recently, M was updated on October 25, 2026 and Proteus on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*