# Crow Pro Alarm vs Mars Cloud

The clearest difference is iOS requirement: Mars Cloud at 11.0 against Crow Pro Alarm's 15.0. On price, update cadence, 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.

Crow Pro Alarm ships an update every 3 weeks, Mars Cloud every 11 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Crow Pro Alarm | Mars Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 103 MB | 42 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crow electronic engineering Ltd.](https://appshunter.io/developer/849121338) | [Mars cloud systems private limited](https://appshunter.io/developer/1614753508) |

## What reviewers say

### Crow Pro Alarm

[App page](https://appshunter.io/ios/app/crow-pro-alarm/id1031916344)

Monitor and control your home security system remotely. Manage panel states, view events and alarms, operate outputs and zones, and access live or stored camera feeds. Easily switch between multiple linked security panels.

**Highlights:** Control panel state (Arm, Disarm), View latest events and alarms, Operate active outputs, Manage zones (Activate/Deactivate Bypass), Take and view camera pictures, Access panel and user information, Switch between linked panels

**Features:** Vision Pro support

**In-app purchases:** none


### Mars Cloud

[App page](https://appshunter.io/ios/app/mars-cloud/id1614753506)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crow Pro Alarm free?

Crow Pro Alarm is free to download, with no in-app purchases.

### Is Mars Cloud free?

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

### Do Crow Pro Alarm or Mars Cloud have ads?

Neither Crow Pro Alarm nor Mars Cloud shows ads.

### Which is updated more often, Crow Pro Alarm or Mars Cloud?

Crow Pro Alarm ships an update every 3 weeks, and Mars Cloud every 11 days. Most recently, Crow Pro Alarm was updated on October 17, 2026 and Mars Cloud on October 11, 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.*