# Key4Friends vs Langdock

The clearest difference is update cadence: Langdock at every 2 weeks against Key4Friends's every 9 months. Langdock also leads on review sentiment (32% vs 9%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Key4Friends ships an update every 9 months, Langdock every 2 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Key4Friends | Langdock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | **32.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 61 MB | 52 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [SimonsVoss Technologies GmbH](https://appshunter.io/developer/1141846652) | [Langdock GmbH](https://appshunter.io/developer/1795498588) |

## What reviewers say

### Key4Friends

[App page](https://appshunter.io/ios/app/key4friends/id1141846653)

Easily and securely share access to doors with friends and family. Receive authorizations from the MobileKey app to open and close designated doors directly from your smartphone. Requires an internet connection for operation.

**Highlights:** Receive digital door keys, Open and close authorized doors, Secure key distribution, Easy friend sharing, Email and SMS verification

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

**In-app purchases:** none


### Langdock

[App page](https://appshunter.io/ios/app/langdock/id6741772965)

Access your company's AI models and team agents directly from your iPhone, iPad, or Apple Watch. Search the web with sources, integrate with connected tools, and manage projects securely with organizational accounts. Dictate messages and receive real-time updates on your lock screen.

**Highlights:** Chat with workspace AI models, Web search with sources, Team agents and projects, Tool integrations with approval, Voice dictation, Live Activities and widgets, Apple Watch integration

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Key4Friends free?

Key4Friends is free to download, with no in-app purchases.

### Is Langdock free?

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

### Do Key4Friends or Langdock have ads?

Neither Key4Friends nor Langdock shows ads.

### Which is updated more often, Key4Friends or Langdock?

Key4Friends ships an update every 9 months, and Langdock every 2 weeks. Most recently, Key4Friends was updated on November 2, 2026 and Langdock on November 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.*