# Сириус vs Ommm

The clearest difference is update cadence: Сириус at every 2 months against Ommm's every 5 months. Сириус also leads on iOS requirement (8 vs 12.0). 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.

Сириус ships an update every 2 months, Ommm every 5 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Сириус | Ommm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 12 MB | 42 MB |
| Requires iOS | **8** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KIDS SECURITY, TOO](https://appshunter.io/developer/1200281331) | [vt2b](https://appshunter.io/developer/1545118592) |

## What reviewers say

### Сириус

[App page](https://appshunter.io/ios/app/gps/id1200281332)

This app allows parents to track the real-time location of their children's smartwatches. It offers communication features, movement history, and safety alerts like geofencing and low battery notifications. Parents can also remotely control watch settings and send rewards.

**Highlights:** Real-time location tracking, Two-way messaging (text/voice), Movement history, Geofencing alerts, Remote watch control, Camera support, SOS and safety notifications

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

**In-app purchases:** none


### Ommm

[App page](https://appshunter.io/ios/app/ommm/id1667339435)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Сириус free?

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

### Is Ommm free?

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

### Do Сириус or Ommm have ads?

Neither Сириус nor Ommm shows ads.

### Which is updated more often, Сириус or Ommm?

Сириус ships an update every 2 months, and Ommm every 5 months. Most recently, Сириус was updated on September 28, 2026 and Ommm on October 3, 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.*