# CD Bidasoa vs BM Aula

The clearest difference is update cadence: BM Aula at monthly against CD Bidasoa's every 8 months. 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.

CD Bidasoa ships an update every 8 months, BM Aula monthly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CD Bidasoa | BM Aula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Size | 38 MB | 93 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Berrly](https://appshunter.io/developer/1529729558) | [CLUPIK MANAGEMENT SL](https://appshunter.io/developer/1282527621) |

## What reviewers say

### CD Bidasoa

[App page](https://appshunter.io/ios/app/cd-bidasoa/id1585997128)

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

**In-app purchases:** none


### BM Aula

[App page](https://appshunter.io/ios/app/bm-aula/id1628681714)

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

**In-app purchases:** none


## Frequently asked questions

### Is CD Bidasoa free?

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

### Is BM Aula free?

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

### Do CD Bidasoa or BM Aula have ads?

Neither CD Bidasoa nor BM Aula shows ads.

### Which is updated more often, CD Bidasoa or BM Aula?

CD Bidasoa ships an update every 8 months, and BM Aula monthly. Most recently, CD Bidasoa was updated on October 5, 2026 and BM Aula 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.*