# SBF Binnen vs SBF Binnen Lehrer

The clearest difference is monetization model: SBF Binnen at free against SBF Binnen Lehrer's free with in-app purchases. SBF Binnen Lehrer's advantage is iOS requirement (14.0 vs 16). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. SBF Binnen sells 1 one-off in-app purchase and SBF Binnen Lehrer sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SBF Binnen ships an update every 2 months, SBF Binnen Lehrer every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | SBF Binnen | SBF Binnen Lehrer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/sbf-binnen/id540303206/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 95.0% of reviews | **95.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 57 MB |
| Requires iOS | 16 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Goritz](https://appshunter.io/developer/418069908) | [TuesdayCoding GmbH](https://appshunter.io/developer/1644378329) |

## 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 |


### SBF Binnen Lehrer

[App page](https://appshunter.io/ios/app/sbf-binnen-lehrer/id1041830513)

Prepare for your boating license exams with this comprehensive study tool. It offers all official questions, detailed explanations, and practice tests under simulated exam conditions. Learn knots with photo guides and track your progress with an intuitive traffic light system. Study offline anytime, anywhere.

**Highlights:** All 300 official questions & answers, Exclusive explanations for all questions, Photo guides for all knots, Simulated exam mode, Offline usability, Progress tracking with traffic light system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month - All features | $2.99 | per month |
| 1 year - All features | $7.99 | per year |
| No subscription - All features | $11.99 | one-time |


## Frequently asked questions

### Is SBF Binnen free?

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

### Is SBF Binnen Lehrer free?

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

### Do SBF Binnen or SBF Binnen Lehrer have ads?

Neither SBF Binnen nor SBF Binnen Lehrer shows ads.

### Which is updated more often, SBF Binnen or SBF Binnen Lehrer?

SBF Binnen ships an update every 2 months, and SBF Binnen Lehrer every 4 months. Most recently, SBF Binnen was updated on November 6, 2026 and SBF Binnen Lehrer on November 6, 2026.

---

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