# Form und Lage Pro vs Werdohl Kinder

The clearest difference is price: Werdohl Kinder at Free against Form und Lage Pro's $9.99. Werdohl Kinder also leads on update cadence (every 2 months vs every 9 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

Werdohl Kinder is free to download; Form und Lage Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Form und Lage Pro ships an update every 9 months, Werdohl Kinder every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Form und Lage Pro | Werdohl Kinder |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 108 MB | 58 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Carl Zeiss AG](https://appshunter.io/developer/488066215) | [Kindertagesstaette Momo](https://appshunter.io/developer/1540750165) |

## What reviewers say

### Form und Lage Pro

[App page](https://appshunter.io/ios/app/form-und-lage-pro/id976641948)

This app helps engineers, masters, and skilled workers understand, interpret, and verify form and position tolerances according to DIN EN ISO 1101. It serves as a multimedia reference, illustrating concepts with 52 animations for practical application in training and education.

**Highlights:** Understanding form and position tolerances, Interpretation with examples, Multimedia reference for professionals, 52 animations for illustration, Covers DIN EN ISO 1101 standards

**In-app purchases:** none


### Werdohl Kinder

[App page](https://appshunter.io/ios/app/werdohl-kinder/id1540750734)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Form und Lage Pro free?

Form und Lage Pro costs $9.99, with no in-app purchases.

### Is Werdohl Kinder free?

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

### Do Form und Lage Pro or Werdohl Kinder have ads?

Neither Form und Lage Pro nor Werdohl Kinder shows ads.

### Which is updated more often, Form und Lage Pro or Werdohl Kinder?

Form und Lage Pro ships an update every 9 months, and Werdohl Kinder every 2 months. Most recently, Form und Lage Pro was updated on October 24, 2026 and Werdohl Kinder on October 20, 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.*