# Mein ZBL vs DSDL

Mein ZBL and DSDL are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Mein ZBL | DSDL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 331 MB | 323 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zweckverband Wasser Abwasser Bornaer Land](https://appshunter.io/developer/1710371966) | [Donau-Stadtwerke Dillingen-Lauingen](https://appshunter.io/developer/1815721583) |

## What reviewers say

### Mein ZBL

[App page](https://appshunter.io/ios/app/mein-zbl/id6468662564)

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

**In-app purchases:** none


### DSDL

[App page](https://appshunter.io/ios/app/dsdl/id6746201817)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Mein ZBL free?

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

### Is DSDL free?

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

### Do Mein ZBL or DSDL have ads?

Neither Mein ZBL nor DSDL shows ads.

### Which is updated more often, Mein ZBL or DSDL?

Mein ZBL ships an update every 2 months, and DSDL every 2 months. Most recently, Mein ZBL was updated on October 30, 2026 and DSDL 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.*