# Smart vs Cavius Alarm

The clearest difference is review sentiment: Smart at 17% against Cavius Alarm's 0%. Smart also leads on iOS requirement (12.0 vs 14.0). 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart | Cavius Alarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/smart-e/id1229005370/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 6 MB | 81 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [saswell](https://appshunter.io/developer/943287508) | [A/S Cosesy Ltd](https://appshunter.io/developer/926207947) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-e/id1229005370)

Control your home thermostat and gateway remotely or directly. Manage basic functions like power, energy saving, and temperature. Specific features adapt to your thermostat model.

**Highlights:** Direct thermostat control, Remote thermostat control, Gateway control, Power management, Energy conservation settings, Temperature adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


### Cavius Alarm

[App page](https://appshunter.io/ios/app/cavius-alarm/id1377191418)

This app connects to a specific brand of smart home safety devices, allowing remote monitoring and management. Receive instant alerts for fire, water leaks, or break-ins, and manage device status and battery levels from anywhere.

**Highlights:** Remote device monitoring, Instant push and email notifications, Customizable device and hub names, Event tracking and sensor identification, Device testing and battery status alerts, Forward alarms to contacts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart free?

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

### Is Cavius Alarm free?

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

### Do Smart or Cavius Alarm have ads?

Neither Smart nor Cavius Alarm shows ads.

### Which is updated more often, Smart or Cavius Alarm?

Smart ships an update every 2 months, and Cavius Alarm every 2 months. Most recently, Smart was updated on October 4, 2026 and Cavius Alarm on October 6, 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.*