# BD Contern vs Aerenzdallgemeng

The clearest difference is update cadence: Aerenzdallgemeng at weekly against BD Contern's every 10 months. Aerenzdallgemeng also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

BD Contern ships an update every 10 months, Aerenzdallgemeng weekly. The most recent releases landed on May 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | BD Contern | Aerenzdallgemeng |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 10 months | **Weekly** |
| Size | 55 MB | 76 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MackNet Sarl](https://appshunter.io/developer/484649388) | [Administration communale de la Vallée de l’Ernz](https://appshunter.io/developer/1797276427) |

## What reviewers say

### BD Contern

[App page](https://appshunter.io/ios/app/bd-contern/id6503652478)

**In-app purchases:** none


### Aerenzdallgemeng

[App page](https://appshunter.io/ios/app/aerenzdallgemeng/id6742178659)

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

**In-app purchases:** none


## Frequently asked questions

### Is BD Contern free?

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

### Is Aerenzdallgemeng free?

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

### Which is updated more often, BD Contern or Aerenzdallgemeng?

BD Contern ships an update every 10 months, and Aerenzdallgemeng weekly. Most recently, BD Contern was updated on May 24, 2026 and Aerenzdallgemeng on September 10, 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.*