# bauma app vs CMHA

The clearest difference is update cadence: bauma app at every 4 weeks against CMHA's every 3 months. bauma app also leads on iOS requirement (9.0 vs 15.0). 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.

bauma app ships an update every 4 weeks, CMHA every 3 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | bauma app | CMHA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (54 ratings)](https://appshunter.io/ios/app/bauma-app/id1084305507/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 182 MB | 6 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Messe München GmbH](https://appshunter.io/developer/1156932705) | [Interlocking Concrete Pavement Institute](https://appshunter.io/developer/1525932207) |

## What reviewers say

### bauma app

[App page](https://appshunter.io/ios/app/bauma-app/id1084305507)

This mobile application serves as a comprehensive planner for a major trade fair. It provides access to exhibitor lists, interactive maps, event schedules, and personalized route planning to enhance your trade fair experience before, during, and after the event.

**Highlights:** Exhibitor lists with favorites, Interactive hall and site plans with navigation, Supporting program with event schedules, Intelligent daily planner with route optimization, Ticket integration, Virtual trade fair bag for brochures

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

**In-app purchases:** none


### CMHA

[App page](https://appshunter.io/ios/app/cmha/id6739783822)

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

**In-app purchases:** none


## Frequently asked questions

### Is bauma app free?

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

### Is CMHA free?

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

### Do bauma app or CMHA have ads?

Neither bauma app nor CMHA shows ads.

### Which is updated more often, bauma app or CMHA?

bauma app ships an update every 4 weeks, and CMHA every 3 months. Most recently, bauma app was updated on September 9, 2026 and CMHA on September 17, 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.*