# SBF Binnen vs Bootspruefung.de

The clearest difference is in-app purchases: Bootspruefung.de at none against SBF Binnen's 1. Bootspruefung.de also leads on update cadence (every 2 weeks vs every 2 months). SBF Binnen's advantage is ratings volume (10 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. SBF Binnen sells 1 one-off in-app purchase. Bootspruefung.de asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SBF Binnen against 5.0 for Bootspruefung.de. That said, the two scores are not equally well evidenced: SBF Binnen has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 95% of SBF Binnen's written reviews are positive against 100% of Bootspruefung.de's.

SBF Binnen ships an update every 2 months, Bootspruefung.de every 2 weeks. The most recent releases landed on September 23, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SBF Binnen | Bootspruefung.de |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/sbf-binnen/id540303206/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/bootspruefungde/id1118642913/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 95.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 28 MB | 30 MB |
| Requires iOS | 16 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Goritz](https://appshunter.io/developer/418069908) | [Bootspruefung.de](https://appshunter.io/developer/1788107940) |

## What reviewers say

### SBF Binnen

[App page](https://appshunter.io/ios/app/sbf-binnen/id540303206)

Prepare for your official boating license exam with intelligent learning systems. Master questions quickly using flashcards, practice modes, and detailed statistics. Study offline with comprehensive exam materials and helpful tips.

**Highlights:** Intelligent learning systems (Leitner, uncertain questions), Official question catalog (August 2023), Lehrbuch (textbook) with explanations, Multiple-choice tips, All knot types, Detailed progress statistics, Offline access

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion | $17.99 | one-time |


### Bootspruefung.de

[App page](https://appshunter.io/ios/app/bootspruefungde/id1118642913)

Prepare for your boating and radio license exams with practice questions that mirror official tests. Access illustrated theory texts, knot guides, and practice exams. Track your progress across devices for comprehensive study.

**Highlights:** Official practice questions for boating and radio licenses, Illustrated theory texts and knot guides, Offline availability (Pro version), Progress synchronization across devices, Practice exams and question memorization, PDF downloads of study materials

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

**In-app purchases:** none


## Frequently asked questions

### Is SBF Binnen free?

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

### Is Bootspruefung.de free?

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

### Which has better reviews, SBF Binnen or Bootspruefung.de?

SBF Binnen and Bootspruefung.de are both rated 5.0 out of 5 on the App Store, from 10 and 1 ratings respectively.

### Do SBF Binnen or Bootspruefung.de have ads?

Neither SBF Binnen nor Bootspruefung.de shows ads.

### Which is updated more often, SBF Binnen or Bootspruefung.de?

SBF Binnen ships an update every 2 months, and Bootspruefung.de every 2 weeks. Most recently, SBF Binnen was updated on September 23, 2026 and Bootspruefung.de on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*