# OTIS Security vs Aurma.kz

The clearest difference is update cadence: Aurma.kz at fortnightly against OTIS Security's every 6 weeks. OTIS Security's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, 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.

OTIS Security ships an update every 6 weeks, Aurma.kz fortnightly. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OTIS Security | Aurma.kz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 71 MB | 71 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ТОО OTIS](https://appshunter.io/developer/1042348590) | [Rocket Firm](https://appshunter.io/developer/1142128023) |

## What reviewers say

### OTIS Security

[App page](https://appshunter.io/ios/app/otis-security/id6443658534)

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

**In-app purchases:** none


### Aurma.kz

[App page](https://appshunter.io/ios/app/aurmakz/id6702025702)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTIS Security free?

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

### Is Aurma.kz free?

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

### Do OTIS Security or Aurma.kz have ads?

Neither OTIS Security nor Aurma.kz shows ads.

### Which is updated more often, OTIS Security or Aurma.kz?

OTIS Security ships an update every 6 weeks, and Aurma.kz fortnightly. Most recently, OTIS Security was updated on September 28, 2026 and Aurma.kz 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.*