# Marshall Smart vs CMC One

The clearest difference is review sentiment: Marshall Smart at 100% against CMC One's 14%. Marshall Smart also leads on rating (5.0 vs 1.0) and iOS requirement (12.0 vs 15.0). CMC One's advantage is update cadence (every 3 weeks vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Marshall Smart holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Marshall Smart's written reviews are positive against 14% of CMC One's.

Marshall Smart ships an update every 5 months, CMC One every 3 weeks. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Marshall Smart | CMC One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marshall-smart/id1447443253/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cmc-one/id6451318356/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 88 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alejandro Luna](https://appshunter.io/developer/954012539) | [Joaquin Grosso](https://appshunter.io/developer/1661036639) |

## What reviewers say

### Marshall Smart

[App page](https://appshunter.io/ios/app/marshall-smart/id1447443253)

Control your home security system in real-time with this comprehensive app. Arm, disarm, and view camera feeds remotely. Features include a direct 911 button and SOS alerts with geolocation.

**Highlights:** Real-time alarm control, Remote camera viewing, Direct 911 call button, SOS alerts with geolocation, Remote device control, Event history review

**Features:** macOS Compatibility

**In-app purchases:** none


### CMC One

[App page](https://appshunter.io/ios/app/cmc-one/id6451318356)

Control your alarm system's features and access a log of all recorded events. This app connects to monitoring servers to provide real-time system management.

**Highlights:** Alarm system functionality control, Access event history, Connect to monitoring servers, Real-time system management

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

**In-app purchases:** none


## Frequently asked questions

### Is Marshall Smart free?

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

### Is CMC One free?

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

### Which has better reviews, Marshall Smart or CMC One?

Marshall Smart is rated higher. Marshall Smart averages 5.0 out of 5 from 1 ratings, while CMC One averages 1.0 from 1 ratings.

### Do Marshall Smart or CMC One have ads?

Neither Marshall Smart nor CMC One shows ads.

### Which is updated more often, Marshall Smart or CMC One?

Marshall Smart ships an update every 5 months, and CMC One every 3 weeks. Most recently, Marshall Smart was updated on October 21, 2026 and CMC One on October 16, 2026.

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