# SBF Knoten vs Sportbootführerschein SBF SRC

The clearest difference is price: Sportbootführerschein SBF SRC at Free against SBF Knoten's $3.99. SBF Knoten's advantage is in-app purchases (none vs 6) and iOS requirement (16 vs 18.0). On update cadence, ads and device support there is nothing between them.

Sportbootführerschein SBF SRC is free to download; SBF Knoten costs $3.99 up front. Sportbootführerschein SBF SRC sells 6 one-off in-app purchases. SBF Knoten asks for nothing beyond the download.

SBF Knoten ships an update every 4 months, Sportbootführerschein SBF SRC every 3 months. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SBF Knoten | Sportbootführerschein SBF SRC |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 20 MB | 14 MB |
| Requires iOS | **16** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Goritz](https://appshunter.io/developer/418069908) | [xNeat.com](https://appshunter.io/developer/327498295) |

## What reviewers say

### SBF Knoten

[App page](https://appshunter.io/ios/app/sbf-knoten/id1277739976)

Learn and master essential knots for boating exams with step-by-step instructions and animations. Understand the usage, advantages, and disadvantages of each knot. Offline access available.

**Highlights:** Step-by-step knot tying instructions, Animated knot demonstrations, Knot usage and variant explanations, Covers SBF Binnen and SBF See knots, Offline functionality, Includes 10 essential knots

**In-app purchases:** none


### Sportbootführerschein SBF SRC

[App page](https://appshunter.io/ios/app/sportbootfuhrerschein-sbf-src/id6786491680)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| German Boating Licence 2026 | $2.99 | one-time |
| Sea Boating Licence Prep | $3.99 | one-time |
| SBF Sea & Inland Exam 2026 | $5.99 | one-time |
| Inland Boating Licence Prep | $7.99 | one-time |
| Marine Radio SRC & LRC | $9.99 | one-time |
| Motorboat Licence Prep 2026 | $11.99 | one-time |


## Frequently asked questions

### Is SBF Knoten free?

SBF Knoten costs $3.99, with no in-app purchases.

### Is Sportbootführerschein SBF SRC free?

Sportbootführerschein SBF SRC is free to download, with in-app purchases available.

### Do SBF Knoten or Sportbootführerschein SBF SRC have ads?

Neither SBF Knoten nor Sportbootführerschein SBF SRC shows ads.

### Which is updated more often, SBF Knoten or Sportbootführerschein SBF SRC?

SBF Knoten ships an update every 4 months, and Sportbootführerschein SBF SRC every 3 months. Most recently, SBF Knoten was updated on October 13, 2026 and Sportbootführerschein SBF SRC on October 18, 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.*