# IRAS basic² vs DoorSec

The clearest difference is iOS requirement: DoorSec at 13.0 against IRAS basic²'s 15.0. On price, update cadence, 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.

IRAS basic² ships an update every 6 months, DoorSec every 4 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | IRAS basic² | DoorSec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 171 MB | 12 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IFAM GmbH Erfurt - Ingenieurbuero fuer die Anwendung der Mikroelektronik in der Sicherheitstechnik](https://appshunter.io/developer/879081387) | [Telenot Electronic GmbH](https://appshunter.io/developer/401623741) |

## What reviewers say

### IRAS basic²

[App page](https://appshunter.io/ios/app/iras-basic/id1401190310)

**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 IRAS basic² free?

IRAS basic² is free to download, with no in-app purchases.

### Is DoorSec free?

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

### Do IRAS basic² or DoorSec have ads?

Neither IRAS basic² nor DoorSec shows ads.

### Which is updated more often, IRAS basic² or DoorSec?

IRAS basic² ships an update every 6 months, and DoorSec every 4 months. Most recently, IRAS basic² was updated on November 2, 2026 and DoorSec on October 29, 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.*