# DAV Unterhaltsrechner vs DOBLER BB

The clearest difference is update cadence: DOBLER BB at every 2 months against DAV Unterhaltsrechner's every 7 months. DOBLER BB also leads on iOS requirement (15.6 vs 18.4). 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.

DAV Unterhaltsrechner ships an update every 7 months, DOBLER BB every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DAV Unterhaltsrechner | DOBLER BB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 0 MB | 46 MB |
| Requires iOS | 18.4 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [e.Consult AG](https://appshunter.io/developer/371071506) | [Idwell GmbH](https://appshunter.io/developer/1269662593) |

## What reviewers say

### DAV Unterhaltsrechner

[App page](https://appshunter.io/ios/app/dav-unterhaltsrechner/id407236643)

**Features:** macOS Compatibility

**In-app purchases:** none


### DOBLER BB

[App page](https://appshunter.io/ios/app/dobler-bb/id6449439912)

**In-app purchases:** none


## Frequently asked questions

### Is DAV Unterhaltsrechner free?

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

### Is DOBLER BB free?

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

### Do DAV Unterhaltsrechner or DOBLER BB have ads?

Neither DAV Unterhaltsrechner nor DOBLER BB shows ads.

### Which is updated more often, DAV Unterhaltsrechner or DOBLER BB?

DAV Unterhaltsrechner ships an update every 7 months, and DOBLER BB every 2 months. Most recently, DAV Unterhaltsrechner was updated on November 1, 2026 and DOBLER BB on October 30, 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.*