# BGM Köln vs Comfort Go

The clearest difference is update cadence: BGM Köln at every 6 weeks against Comfort Go's every 3 months. BGM Köln also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price, 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.

BGM Köln ships an update every 6 weeks, Comfort Go every 3 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BGM Köln | Comfort Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 13.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 46 MB | 24 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Blumengrossmarkt Koeln eG](https://appshunter.io/developer/1653311985) | [NetCologne GmbH](https://appshunter.io/developer/406335026) |

## What reviewers say

### BGM Köln

[App page](https://appshunter.io/ios/app/bgm-koln/id960973540)

**Features:** macOS Compatibility

**In-app purchases:** none


### Comfort Go

[App page](https://appshunter.io/ios/app/comfort-go/id1047120037)

Transform your smartphone into a landline phone using your existing home number. Make and receive calls globally with encrypted communication, access voicemail, and utilize your phone's contacts. Requires a specific internet-based home connection from NetCologne or NetAachen.

**Highlights:** Use home landline number on smartphone, Make and receive calls globally, Encrypted communication (TSIP / SRTP), Access voicemail remotely, Use smartphone contacts, View call history, Encrypted chat with other users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BGM Köln free?

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

### Is Comfort Go free?

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

### Do BGM Köln or Comfort Go have ads?

Neither BGM Köln nor Comfort Go shows ads.

### Which is updated more often, BGM Köln or Comfort Go?

BGM Köln ships an update every 6 weeks, and Comfort Go every 3 months. Most recently, BGM Köln was updated on October 9, 2026 and Comfort Go on October 24, 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.*