# Bootstheorie.ch Kat. A/D vs Simy

The clearest difference is price: Simy at Free against Bootstheorie.ch Kat. A/D's $19.99. Simy also leads on update cadence (weekly vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Simy is free to download; Bootstheorie.ch Kat. A/D costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bootstheorie.ch Kat. A/D ships an update every 7 months, Simy weekly. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Bootstheorie.ch Kat. A/D | Simy |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/bootstheoriech-kat-ad/id732221427/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Paid | — |
| Size | 92 MB | 10 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gehri Bootsschule und Informatik](https://appshunter.io/developer/710472704) | [Pascal Kilchenmann](https://appshunter.io/developer/1896250176) |

## What reviewers say

### Bootstheorie.ch Kat. A/D

[App page](https://appshunter.io/ios/app/bootstheoriech-kat-ad/id732221427)

Prepare for your Swiss motorboat and sailing license exams with comprehensive study materials. Access over 540 up-to-date questions, detailed explanations with visuals, and practice exams. Study offline and track your progress with this proven trainer.

**Highlights:** Over 540 current exam questions, Detailed explanations with photos/illustrations, Practice exam mode, Save difficult questions for review, Progress statistics, Offline access, Live updates for questions

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

**In-app purchases:** none


### Simy

[App page](https://appshunter.io/ios/app/simy/id6766244063)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bootstheorie.ch Kat. A/D free?

Bootstheorie.ch Kat. A/D costs $19.99, with no in-app purchases.

### Is Simy free?

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

### Do Bootstheorie.ch Kat. A/D or Simy have ads?

Neither Bootstheorie.ch Kat. A/D nor Simy shows ads.

### Which is updated more often, Bootstheorie.ch Kat. A/D or Simy?

Bootstheorie.ch Kat. A/D ships an update every 7 months, and Simy weekly. Most recently, Bootstheorie.ch Kat. A/D was updated on September 30, 2026 and Simy on October 3, 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.*