# Door Assistant vs Alpha Techno 8701

The clearest difference is iOS requirement: Alpha Techno 8701 at 13.0 against Door Assistant's 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.

## The numbers

| Metric | Door Assistant | Alpha Techno 8701 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 148 MB | 13 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [FEIG ELECTRONIC GmbH](https://appshunter.io/developer/1484784319) | [Xiamen Comfort Science & Technology Group](https://appshunter.io/developer/513192015) |

## 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


### Alpha Techno 8701

[App page](https://appshunter.io/ios/app/alpha-techno-8701/id6478570386)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Door Assistant free?

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

### Is Alpha Techno 8701 free?

Alpha Techno 8701 is free to download, with no in-app purchases.

### Do Door Assistant or Alpha Techno 8701 have ads?

Neither Door Assistant nor Alpha Techno 8701 shows ads.

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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.*