# Cornelsen Lernen vs Blitzrechnen

The clearest difference is review sentiment: Cornelsen Lernen at 41% against Blitzrechnen's 19%. Cornelsen Lernen also leads on update cadence (every 5 weeks vs every 3 months). Blitzrechnen's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Cornelsen Lernen sells 8 one-off in-app purchases and Blitzrechnen sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Cornelsen Lernen ships an update every 5 weeks, Blitzrechnen every 3 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cornelsen Lernen | Blitzrechnen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cornelsen-lernen/id1502080578/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **41.2% of reviews** | 18.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 119 MB | 196 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cornelsen Verlag GmbH](https://appshunter.io/developer/316723131) | [Ernst Klett Verlag GmbH](https://appshunter.io/developer/751540887) |

## What reviewers say

### Cornelsen Lernen

[App page](https://appshunter.io/ios/app/cornelsen-lernen/id1502080578)

Access digital school books, workbooks, and supplementary materials for students and teachers. Enjoy secure, flexible, and easy access to educational content, eliminating the need to carry heavy physical books.

**Highlights:** Digital school books and workbooks, Supplementary educational materials, Offline access to downloaded content, Interactive exercises and media, Note-taking and text editing tools, Chapter and page-specific content

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Schlüssel zur Mathematik | $42.99 | one-time |
| Fundamente der Mathematik | $42.99 | one-time |
| Forum Geschichte Neue Ausgabe | $42.99 | one-time |
| Forum Geschichte  Neue Ausgabe | $42.99 | one-time |
| Fokus Physik - Neubearbeitung | $59.99 | one-time |
| Startklar! | $59.99 | one-time |
| Unsere Erde | $59.99 | one-time |
| Dialog | $74.99 | one-time |


### Blitzrechnen

[App page](https://appshunter.io/ios/app/blitzrechnen/id6444187170)

Practice math skills for grades 1-4 with adaptive exercises. Learn independently through engaging, game-like activities that reinforce concepts and build confidence. Offline access ensures continuous learning at home or in the classroom.

**Highlights:** Adaptive exercises for grades 1-4, Multiple difficulty levels, Self-assessment tests, Progress tracking for parents/teachers, Offline functionality, Engaging animations

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klasse 1 | $2.99 | one-time |
| Blitzrechnen 4 | $2.99 | one-time |
| Klasse 2 | $2.99 | one-time |
| Klasse 3 | $2.99 | one-time |


## Frequently asked questions

### Is Cornelsen Lernen free?

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

### Is Blitzrechnen free?

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

### Do Cornelsen Lernen or Blitzrechnen have ads?

Neither Cornelsen Lernen nor Blitzrechnen shows ads.

### Which is updated more often, Cornelsen Lernen or Blitzrechnen?

Cornelsen Lernen ships an update every 5 weeks, and Blitzrechnen every 3 months. Most recently, Cornelsen Lernen was updated on October 27, 2026 and Blitzrechnen on October 24, 2026.

---

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