# Marshall App vs Optify

The clearest difference is update cadence: Optify at monthly against Marshall App's every 13 months. Marshall App's advantage is iOS requirement (10.0 vs 15.1). 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.

Marshall App ships an update every 13 months, Optify monthly. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Marshall App | Optify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Free | — |
| Size | 22 MB | 27 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alejandro Luna](https://appshunter.io/developer/954012539) | [Easynet SA](https://appshunter.io/developer/984144819) |

## What reviewers say

### Marshall App

[App page](https://appshunter.io/ios/app/marshall-app/id1374028233)

This app provides comprehensive home security features, including a direct 911 call button and real-time SOS alerts via WhatsApp and Facebook with geolocation. Users can remotely control their Marshall 3 alarm system, monitor their home, and manage connected electronic devices.

**Highlights:** Direct 911 call button, Real-time SOS alerts via WhatsApp/Facebook, Geolocation for alerts, Remote alarm activation/deactivation, Live audio monitoring, Control of electronic devices, Chip balance check

**Features:** macOS Compatibility

**In-app purchases:** none


### Optify

[App page](https://appshunter.io/ios/app/optify/id6459477562)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marshall App free?

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

### Is Optify free?

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

### Do Marshall App or Optify have ads?

Neither Marshall App nor Optify shows ads.

### Which is updated more often, Marshall App or Optify?

Marshall App ships an update every 13 months, and Optify monthly. Most recently, Marshall App was updated on September 30, 2026 and Optify on October 9, 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.*