# SBF Binnen vs Studdy

The clearest difference is in-app purchases: Studdy at none against SBF Binnen's 1. SBF Binnen's advantage is update cadence (every 2 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

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

SBF Binnen ships an update every 2 months, Studdy every 19 months. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SBF Binnen | Studdy |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Free | — |
| Size | 28 MB | 3 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Goritz](https://appshunter.io/developer/418069908) | [Studdy UG(haftungsbeschraenkt)](https://appshunter.io/developer/1646887887) |

## 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 |


### Studdy

[App page](https://appshunter.io/ios/app/studdy/id6443529842)

**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 Studdy free?

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

### Do SBF Binnen or Studdy have ads?

Neither SBF Binnen nor Studdy shows ads.

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

SBF Binnen ships an update every 2 months, and Studdy every 19 months. Most recently, SBF Binnen was updated on September 23, 2026 and Studdy on October 2, 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.*