# IDS Cologne vs M2 Bau GmbH

IDS Cologne and M2 Bau GmbH are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IDS Cologne ships an update monthly, M2 Bau GmbH every 5 weeks. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | IDS Cologne | M2 Bau GmbH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ids-cologne/id1173512659/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 79 MB | 130 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koelnmesse GmbH](https://appshunter.io/developer/388127984) | [Marco Heine](https://appshunter.io/developer/1504273741) |

## What reviewers say

### IDS Cologne

[App page](https://appshunter.io/ios/app/ids-cologne/id1173512659)

This event guide helps attendees navigate a major dental industry trade show. It provides exhibitor and product directories, a floor plan, and program information. Users can plan their visits, network with other attendees, and schedule meetings.

**Highlights:** Exhibitor and product directory, Interactive floor plan, Event program information, Visit planning with favorites and notes, Networking suggestions and profile management, Meeting scheduling, Real-time notifications for program changes

**In-app purchases:** none


### M2 Bau GmbH

[App page](https://appshunter.io/ios/app/m2-bau-gmbh/id6480299760)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDS Cologne free?

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

### Is M2 Bau GmbH free?

M2 Bau GmbH is free to download, with no in-app purchases.

### Do IDS Cologne or M2 Bau GmbH have ads?

Neither IDS Cologne nor M2 Bau GmbH shows ads.

### Which is updated more often, IDS Cologne or M2 Bau GmbH?

IDS Cologne ships an update monthly, and M2 Bau GmbH every 5 weeks. Most recently, IDS Cologne was updated on November 2, 2026 and M2 Bau GmbH on November 8, 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.*