# Learn While Walking vs KasusKnacker

The clearest difference is iOS requirement: KasusKnacker at 15.0 against Learn While Walking's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Learn While Walking sells 6 one-off in-app purchases and KasusKnacker sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Learn While Walking ships an update every 4 days, KasusKnacker weekly. The most recent releases landed on September 15, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Learn While Walking | KasusKnacker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kasusknacker-german-grammar/id6757100358/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Freemium |
| Size | 7 MB | 64 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NIKLAS HOPPE](https://appshunter.io/developer/1862076431) | [Toba UG (Haftungsbeschränkt)](https://appshunter.io/developer/1864522585) |

## What reviewers say

### Learn While Walking

[App page](https://appshunter.io/ios/app/learn-while-walking/id6756646077)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C1 Business (Full Pack) | $0.99 | one-time |
| C1 Medicine (Full Pack) | $0.99 | one-time |
| A2 General (Full Pack) | $0.99 | one-time |
| B1 General (Full Pack) | $0.99 | one-time |
| B2 General (Full Pack) | $0.99 | one-time |
| C2 Dogs (Full Pack) | $0.99 | one-time |


### 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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $22.99 | per year |


## Frequently asked questions

### Is Learn While Walking free?

Learn While Walking is free to download, with in-app purchases available.

### Is KasusKnacker free?

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

### Do Learn While Walking or KasusKnacker have ads?

Neither Learn While Walking nor KasusKnacker shows ads.

### Which is updated more often, Learn While Walking or KasusKnacker?

Learn While Walking ships an update every 4 days, and KasusKnacker weekly. Most recently, Learn While Walking was updated on September 15, 2026 and KasusKnacker on September 6, 2026.

---

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