# KasusKnacker vs ASSG

The clearest difference is in-app purchases: ASSG at none against KasusKnacker's 4. KasusKnacker's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KasusKnacker sells 4 in-app purchases, starting at $3.99 per month. ASSG asks for nothing beyond the download.

KasusKnacker ships an update weekly, ASSG fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KasusKnacker | ASSG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/kasusknacker-german-grammar/id6757100358/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Freemium | — |
| Size | 61 MB | 45 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toba UG (Haftungsbeschränkt)](https://appshunter.io/developer/1864522585) | [DSFG e.V.](https://appshunter.io/developer/6796976350) |

## What reviewers say

### KasusKnacker

[App page](https://appshunter.io/ios/app/kasusknacker-german-grammar/id6757100358)

Master German grammar with targeted exercises focusing on cases, prepositions, verbs, and vocabulary. Build intuition and muscle memory through deliberate practice, with gamified progress and smart review features. Ideal for intermediate to advanced learners seeking to refine their skills.

**Highlights:** Targeted case training, Preposition and pronoun practice, Verb conjugator and practice, Vocabulary flashcards, Article and adjective ending mastery, Gamified progress tracking, Smart review of mistakes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (2025 plan) | $3.99 | per month |
| Premium Monthly | $3.99 | per month |
| Yearly (2025 plan) | $29.99 | per year |
| Premium Yearly | $29.99 | per year |


### ASSG

[App page](https://appshunter.io/ios/app/assg/id6796975988)

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

**In-app purchases:** none


## Frequently asked questions

### Is KasusKnacker free?

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

### Is ASSG free?

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

### Do KasusKnacker or ASSG have ads?

Neither KasusKnacker nor ASSG shows ads.

### Which is updated more often, KasusKnacker or ASSG?

KasusKnacker ships an update weekly, and ASSG fortnightly. Most recently, KasusKnacker was updated on November 9, 2026 and ASSG on October 31, 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.*