# BDSU vs CARL

The clearest difference is update cadence: CARL at fortnightly against BDSU's every 4 months. BDSU's advantage is iOS requirement (15.0 vs 17.0). 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.

BDSU ships an update every 4 months, CARL fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BDSU | CARL |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 5 MB | 83 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Bundesverband Deutscher Studentischer Unternehmensberatungen e. V.](https://appshunter.io/developer/1448360743) | [CEWE Stiftung & Co. KGaA](https://appshunter.io/developer/397728813) |

## What reviewers say

### BDSU

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

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

**In-app purchases:** none


### CARL

[App page](https://appshunter.io/ios/app/carl-app/id1552399266)

Access news, information, and interactive content about the CEWE Group. Stay updated with job postings, location details, and company news. Connect with the group's social networks and explore its history and sustainability efforts.

**Highlights:** Company news and updates, Job advertisements, Location and subsidiary overview, Company calendar, Social network integration, Interactive mobile platform

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BDSU free?

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

### Is CARL free?

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

### Do BDSU or CARL have ads?

Neither BDSU nor CARL shows ads.

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

BDSU ships an update every 4 months, and CARL fortnightly. Most recently, BDSU was updated on November 6, 2026 and CARL on November 3, 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.*