# Avarn Security personalarm vs Trønderdekk

The clearest difference is update cadence: Trønderdekk at every 2 weeks against Avarn Security personalarm's every 2 months. Avarn Security personalarm's advantage is iOS requirement (11.0 vs 13.0). 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.

Avarn Security personalarm ships an update every 2 months, Trønderdekk every 2 weeks. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Avarn Security personalarm | Trønderdekk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 15 MB | 27 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Skyresponse AB](https://appshunter.io/developer/639658030) | [Amer Abdelmalek](https://appshunter.io/developer/1518961356) |

## What reviewers say

### Avarn Security personalarm

[App page](https://appshunter.io/ios/app/avarn-security-personalarm/id1544248424)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trønderdekk

[App page](https://appshunter.io/ios/app/trnderdekk/id1550718593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Avarn Security personalarm free?

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

### Is Trønderdekk free?

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

### Do Avarn Security personalarm or Trønderdekk have ads?

Neither Avarn Security personalarm nor Trønderdekk shows ads.

### Which is updated more often, Avarn Security personalarm or Trønderdekk?

Avarn Security personalarm ships an update every 2 months, and Trønderdekk every 2 weeks. Most recently, Avarn Security personalarm was updated on October 27, 2026 and Trønderdekk on November 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.*