# tec2SKILL Smart Maintenance vs SBF Bootsführerschein Trainer

The clearest difference is in-app purchases: tec2SKILL Smart Maintenance at none against SBF Bootsführerschein Trainer's 11. SBF Bootsführerschein Trainer's advantage is update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SBF Bootsführerschein Trainer sells 11 one-off in-app purchases. tec2SKILL Smart Maintenance asks for nothing beyond the download.

tec2SKILL Smart Maintenance ships an update every 8 months, SBF Bootsführerschein Trainer every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | tec2SKILL Smart Maintenance | SBF Bootsführerschein Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 524 MB | 92 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ETS DIDACTIC GMBH](https://appshunter.io/developer/1209946511) | [LE Commsulting GmbH](https://appshunter.io/developer/927359665) |

## What reviewers say

### tec2SKILL Smart Maintenance

[App page](https://appshunter.io/ios/app/tec2skill-smart-maintenance/id1542007569)

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

**In-app purchases:** none


### SBF Bootsführerschein Trainer

[App page](https://appshunter.io/ios/app/sbf-bootsfuhrerschein-trainer/id1641104168)

Prepare for official boating license theory exams with practice questions and official exam papers. Covers SBF-Binnen, SBF-See, Bodenseeschifferpatent, and various radio licenses. Features a smart learning system that repeats incorrect answers.

**Highlights:** Official exam questions for SBF-Binnen and SBF-See, Covers Bodenseeschifferpatent, Includes radio license exams (UBI, SRC, LRC), Smart learning system repeats incorrect answers, Personalized learning profiles, Official exam papers included

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FKN - Pyroschein - Kategorien | $1.99 | one-time |
| SRC - Funkschein - Kategorien | $1.99 | one-time |
| LRC - Funkschein - Kategorien | $1.99 | one-time |
| BSP - Segeln (Kat. D) | $2.99 | one-time |
| BSP - Hochrhein (Kat. H) | $2.99 | one-time |
| SRC - Funkschein - Prüfungen | $2.99 | one-time |
| LRC - Funkschein - Prüfungen | $2.99 | one-time |
| Bundle "SBF See" | $6.99 | one-time |
| Bundle "BSP" | $9.99 | one-time |
| Bundle "Funkscheine" | $9.99 | one-time |
| Kompletter Inhalt | $17.99 | one-time |


## Frequently asked questions

### Is tec2SKILL Smart Maintenance free?

tec2SKILL Smart Maintenance is free to download, with no in-app purchases.

### Is SBF Bootsführerschein Trainer free?

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

### Do tec2SKILL Smart Maintenance or SBF Bootsführerschein Trainer have ads?

Neither tec2SKILL Smart Maintenance nor SBF Bootsführerschein Trainer shows ads.

### Which is updated more often, tec2SKILL Smart Maintenance or SBF Bootsführerschein Trainer?

tec2SKILL Smart Maintenance ships an update every 8 months, and SBF Bootsführerschein Trainer every 2 months. Most recently, tec2SKILL Smart Maintenance was updated on October 9, 2026 and SBF Bootsführerschein Trainer on October 7, 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.*