# Door Assistant vs SICO VENT

The clearest difference is iOS requirement: SICO VENT at 13.0 against Door Assistant'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.

Door Assistant ships an update monthly, SICO VENT every 5 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Door Assistant | SICO VENT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 148 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FEIG ELECTRONIC GmbH](https://appshunter.io/developer/1484784319) | [SIMON PROtec Deutschland GmbH](https://appshunter.io/developer/1840087453) |

## What reviewers say

### Door Assistant

[App page](https://appshunter.io/ios/app/door-assistant/id1484784320)

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

**In-app purchases:** none


### SICO VENT

[App page](https://appshunter.io/ios/app/sico-vent/id6752594166)

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

**In-app purchases:** none


## Frequently asked questions

### Is Door Assistant free?

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

### Is SICO VENT free?

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

### Do Door Assistant or SICO VENT have ads?

Neither Door Assistant nor SICO VENT shows ads.

### Which is updated more often, Door Assistant or SICO VENT?

Door Assistant ships an update monthly, and SICO VENT every 5 weeks. Most recently, Door Assistant was updated on October 14, 2026 and SICO VENT on October 16, 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.*