# BDSU vs bdvb

The clearest difference is update cadence: bdvb at weekly against BDSU's every 4 months. BDSU's advantage is iOS requirement (13.0 vs 15.6). 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.

BDSU ships an update every 4 months, bdvb weekly. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | BDSU | bdvb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 17 MB | 92 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bundesverband Deutscher Studentischer Unternehmensberatungen e. V.](https://appshunter.io/developer/1448360743) | [Connact GmbH](https://appshunter.io/developer/1460692999) |

## What reviewers say

### BDSU

[App page](https://appshunter.io/ios/app/bdsu-treffen/id1367000232)

**Features:** macOS Compatibility

**In-app purchases:** none


### bdvb

[App page](https://appshunter.io/ios/app/bdvb/id6456038244)

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

**In-app purchases:** none


## Frequently asked questions

### Is BDSU free?

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

### Is bdvb free?

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

### Do BDSU or bdvb have ads?

Neither BDSU nor bdvb shows ads.

### Which is updated more often, BDSU or bdvb?

BDSU ships an update every 4 months, and bdvb weekly. Most recently, BDSU was updated on September 18, 2026 and bdvb on September 11, 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.*