# Form und Lage Pro vs Notely | Kaschuso

The clearest difference is price: Notely | Kaschuso at Free against Form und Lage Pro's $9.99. Notely | Kaschuso also leads on update cadence (every 3 weeks vs every 9 months). Form und Lage Pro's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Notely | Kaschuso 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, Notely | Kaschuso every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Form und Lage Pro | Notely | Kaschuso |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 108 MB | 80 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carl Zeiss AG](https://appshunter.io/developer/488066215) | [Thilo Jaeggi](https://appshunter.io/developer/1620835613) |

## 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


### Notely | Kaschuso

[App page](https://appshunter.io/ios/app/notely-kaschuso/id1633030820)

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

**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 Notely | Kaschuso free?

Notely | Kaschuso is free to download, with no in-app purchases.

### Do Form und Lage Pro or Notely | Kaschuso have ads?

Notely | Kaschuso shows ads; Form und Lage Pro does not.

### Which is updated more often, Form und Lage Pro or Notely | Kaschuso?

Form und Lage Pro ships an update every 9 months, and Notely | Kaschuso every 3 weeks. Most recently, Form und Lage Pro was updated on October 24, 2026 and Notely | Kaschuso on October 27, 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.*