# Tauchturm vs Bianca Moden

The clearest difference is ads: Bianca Moden at none against Tauchturm's shown. Bianca Moden also leads on update cadence (fortnightly vs every 4 months). Tauchturm's advantage is iOS requirement (13.4 vs 15.1). On price, 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.

Tauchturm ships an update every 4 months, Bianca Moden fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tauchturm | Bianca Moden |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 38 MB | 42 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Christian Kozmuth](https://appshunter.io/developer/1474228642) | [Bianca Moden](https://appshunter.io/developer/1820129144) |

## What reviewers say

### Tauchturm

[App page](https://appshunter.io/ios/app/tauchturm/id1474228643)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bianca Moden

[App page](https://appshunter.io/ios/app/bianca-moden/id6747164682)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tauchturm free?

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

### Is Bianca Moden free?

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

### Do Tauchturm or Bianca Moden have ads?

Tauchturm shows ads; Bianca Moden does not.

### Which is updated more often, Tauchturm or Bianca Moden?

Tauchturm ships an update every 4 months, and Bianca Moden fortnightly. Most recently, Tauchturm was updated on October 26, 2026 and Bianca Moden on October 25, 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.*