# Bau vs Waldmann LIGHT USER

The clearest difference is iOS requirement: Bau at 14.0 against Waldmann LIGHT USER's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bau | Waldmann LIGHT USER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 1 MB | 38 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Open Experience GmbH](https://appshunter.io/developer/952266236) | [Herbert Waldmann GmbH & Co. KG](https://appshunter.io/developer/1188225013) |

## What reviewers say

### Bau

[App page](https://appshunter.io/ios/app/bau-checklisten/id1435049037)

**In-app purchases:** none


### Waldmann LIGHT USER

[App page](https://appshunter.io/ios/app/waldmann-light-user/id1451048406)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bau free?

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

### Is Waldmann LIGHT USER free?

Waldmann LIGHT USER is free to download, with no in-app purchases.

### Do Bau or Waldmann LIGHT USER have ads?

Neither Bau nor Waldmann LIGHT USER shows ads.

### Which is updated more often, Bau or Waldmann LIGHT USER?

Bau ships an update every 2 months, and Waldmann LIGHT USER every 2 months. Most recently, Bau was updated on October 12, 2026 and Waldmann LIGHT USER on October 7, 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.*