# EVVA AirKey vs eZug

The clearest difference is update cadence: eZug at monthly against EVVA AirKey'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.

EVVA AirKey ships an update every 4 months, eZug monthly. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EVVA AirKey | eZug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/evva-airkey/id1167529896/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 36.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 13 MB | 135 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EVVA Sicherheitstechnologie GmbH](https://appshunter.io/developer/1167529892) | [Stadtverwaltung Zug](https://appshunter.io/developer/1186653347) |

## What reviewers say

### EVVA AirKey

[App page](https://appshunter.io/ios/app/evva-airkey/id1167529896)

This app transforms your smartphone into a digital key, allowing you to securely send and manage access to properties and company doors. It offers features like geo-tagging for navigation and multi-administration for managing multiple sites and users.

**Highlights:** Smartphone as a key, Secure key sharing, Online access management, Geo-tagging for navigation, Multi-site administration, Office mode automation, REST API integration

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

**In-app purchases:** none


### eZug

[App page](https://appshunter.io/ios/app/ezug/id1530825366)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EVVA AirKey free?

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

### Is eZug free?

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

### Do EVVA AirKey or eZug have ads?

Neither EVVA AirKey nor eZug shows ads.

### Which is updated more often, EVVA AirKey or eZug?

EVVA AirKey ships an update every 4 months, and eZug monthly. Most recently, EVVA AirKey was updated on October 6, 2026 and eZug on October 5, 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.*