# German Sentence Builder vs Learn German Fast

The clearest difference is review sentiment: Learn German Fast at 100% against German Sentence Builder's 0%. Learn German Fast also leads on rating (4.4 vs 4.0) and ratings volume (40 vs 2). German Sentence Builder's advantage is iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. German Sentence Builder sells 1 in-app purchase, starting at $4.99 per month and Learn German Fast sells 7 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Learn German Fast holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Learn German Fast has 40 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of German Sentence Builder's written reviews are positive against 100% of Learn German Fast's.

German Sentence Builder ships an update every 10 days, Learn German Fast every 5 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | German Sentence Builder | Learn German Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/german-sentence-builder/id6743229973/reviews) | **[4.4 (40 ratings)](https://appshunter.io/ios/app/learn-german-fast-rumi/id6746974005/reviews)** |
| Number of ratings | 2 | **40** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 151 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Betapilot](https://appshunter.io/developer/1753472049) | [Umar Javed](https://appshunter.io/developer/1887083412) |

## What reviewers say

### German Sentence Builder

[App page](https://appshunter.io/ios/app/german-sentence-builder/id6743229973)

Master German sentence structure and grammar through interactive, gamified exercises. Build sentences correctly, improve pronunciation with speech recognition, and learn vocabulary contextually from beginner to advanced levels.

**Highlights:** Gamified sentence construction, CEFR aligned content (A1-C2), Advanced speech recognition, Topic-based vocabulary learning, Comprehensive grammar trainer, Interactive word order puzzles

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $4.99 | per month |


### Learn German Fast

[App page](https://appshunter.io/ios/app/learn-german-fast-rumi/id6746974005)

Learn German through authentic video clips featuring native speakers. Interactive captions allow you to tap words for instant translation and save them as flashcards with context. Practice speaking and build sentences with daily lessons.

**Highlights:** Watch short video clips of native German speakers, Tap interactive captions for instant translations, Save words to flashcards with video context, Daily lessons for sentence building, Speaking practice with voice recognition, Illustrated stories for reading practice, Habit building with daily goals and streaks

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Weekly | $12.99 | per 7 days |
| Exit Yearly Offer | $27.00 | per year |
| Yearly | $39.49 | per year |
| Lifetime Offer Discounted | $9.99 | one-time |
| Lifetime | $12.99 | one-time |
| Lifetime Pro | $79.99 | one-time |


## Frequently asked questions

### Is German Sentence Builder free?

German Sentence Builder is free to download, with in-app purchases available.

### Is Learn German Fast free?

Learn German Fast is free to download, with in-app purchases available.

### Which has better reviews, German Sentence Builder or Learn German Fast?

Learn German Fast is rated higher. German Sentence Builder averages 4.0 out of 5 from 2 ratings, while Learn German Fast averages 4.4 from 40 ratings.

### Do German Sentence Builder or Learn German Fast have ads?

Neither German Sentence Builder nor Learn German Fast shows ads.

### Which is updated more often, German Sentence Builder or Learn German Fast?

German Sentence Builder ships an update every 10 days, and Learn German Fast every 5 days. Most recently, German Sentence Builder was updated on November 8, 2026 and Learn German Fast on November 8, 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.*