# 7alert vs DoorSec

The clearest difference is update cadence: 7alert at monthly against DoorSec's every 4 months. DoorSec's advantage is iOS requirement (13.0 vs 15.0). 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.

7alert ships an update monthly, DoorSec every 4 months. The most recent releases landed on September 11, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | 7alert | DoorSec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 14 MB | 12 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BMAcloud.de](https://appshunter.io/developer/1083945697) | [Telenot Electronic GmbH](https://appshunter.io/developer/401623741) |

## What reviewers say

### 7alert

[App page](https://appshunter.io/ios/app/7alert/id1484779453)

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

**In-app purchases:** none


### DoorSec

[App page](https://appshunter.io/ios/app/doorsec/id1541990693)

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

**In-app purchases:** none


## Frequently asked questions

### Is 7alert free?

7alert is free to download, with no in-app purchases.

### Is DoorSec free?

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

### Do 7alert or DoorSec have ads?

Neither 7alert nor DoorSec shows ads.

### Which is updated more often, 7alert or DoorSec?

7alert ships an update monthly, and DoorSec every 4 months. Most recently, 7alert was updated on September 11, 2026 and DoorSec on August 23, 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.*