# Cavius Alarm vs Ocelio

The clearest difference is in-app purchases: Cavius Alarm at none against Ocelio's 4. Ocelio's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Ocelio sells 4 in-app purchases, starting at $2.99 per month. Cavius Alarm asks for nothing beyond the download.

Cavius Alarm ships an update every 3 months, Ocelio every 10 days. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Cavius Alarm | Ocelio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 81 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [A/S Cosesy Ltd](https://appshunter.io/developer/926207947) | [Karen Mathea Halsvik](https://appshunter.io/developer/1896324672) |

## What reviewers say

### 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, Vision Pro support

**In-app purchases:** none


### Ocelio

[App page](https://appshunter.io/ios/app/ocelio/id6766780748)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ocelio Premium Monthly | $2.99 | per month |
| Ocelio Premium | $3.99 | per month |
| Ocelio Business Pro Monthly | $19.99 | per month |
| Ocelio Pro | $29.99 | per month |


## Frequently asked questions

### Is Cavius Alarm free?

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

### Is Ocelio free?

Ocelio is free to download, with in-app purchases available.

### Do Cavius Alarm or Ocelio have ads?

Neither Cavius Alarm nor Ocelio shows ads.

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

Cavius Alarm ships an update every 3 months, and Ocelio every 10 days. Most recently, Cavius Alarm was updated on October 23, 2026 and Ocelio 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.*