# MobileKey vs HHG

The clearest difference is device support: MobileKey at 3 against HHG's 1. MobileKey also leads on iOS requirement (15.3 vs 18.5). 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.

MobileKey ships an update every 3 months, HHG every 2 months. The most recent releases landed on September 10, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | MobileKey | HHG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mobilekey/id1231074427/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 32.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 49 MB | 37 MB |
| Requires iOS | **15.3** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [SimonsVoss Technologies GmbH](https://appshunter.io/developer/1141846652) | [Evangelische Studentenwohnheime München e.V. (ESWM)](https://appshunter.io/developer/1759860668) |

## What reviewers say

### MobileKey

[App page](https://appshunter.io/ios/app/mobilekey/id1231074427)

Manage door statuses, grant remote access, and send digital keys to friends. Receive messages from event management and view access lists. Secure actions with Touch ID.

**Highlights:** Door status overview, Remote door openings, Send digital keys (Key4Friends), View access lists, Receive event management messages, Touch ID security

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

**In-app purchases:** none


### HHG

[App page](https://appshunter.io/ios/app/hhg/id1534580488)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MobileKey free?

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

### Is HHG free?

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

### Do MobileKey or HHG have ads?

Neither MobileKey nor HHG shows ads.

### Which is updated more often, MobileKey or HHG?

MobileKey ships an update every 3 months, and HHG every 2 months. Most recently, MobileKey was updated on September 10, 2026 and HHG on August 9, 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.*