# Avarn Security Alarm vs Senja Avfall

The clearest difference is update cadence: Avarn Security Alarm at monthly against Senja Avfall's every 4 months. 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 Alarm ships an update monthly, Senja Avfall every 4 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Avarn Security Alarm | Senja Avfall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 89 MB | 55 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Crow electronic engineering Ltd.](https://appshunter.io/developer/849121338) | [VSP AS](https://appshunter.io/developer/1494717191) |

## What reviewers say

### Avarn Security Alarm

[App page](https://appshunter.io/ios/app/avarn-security-alarm/id1507764579)

**Features:** macOS Compatibility

**In-app purchases:** none


### Senja Avfall

[App page](https://appshunter.io/ios/app/senja-avfall/id6740579360)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Avarn Security Alarm free?

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

### Is Senja Avfall free?

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

### Do Avarn Security Alarm or Senja Avfall have ads?

Neither Avarn Security Alarm nor Senja Avfall shows ads.

### Which is updated more often, Avarn Security Alarm or Senja Avfall?

Avarn Security Alarm ships an update monthly, and Senja Avfall every 4 months. Most recently, Avarn Security Alarm was updated on October 10, 2026 and Senja Avfall 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.*