# KLARO App vs Blitzlesen Klett

The clearest difference is review sentiment: KLARO App at 100% against Blitzlesen Klett's 0%. KLARO App also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Blitzlesen Klett sells 2 one-off in-app purchases. KLARO App asks for nothing beyond the download.

KLARO App ships an update weekly, Blitzlesen Klett every 8 months. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KLARO App | Blitzlesen Klett |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 190 MB | 107 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verein Programm Klasse2000 e.V.](https://appshunter.io/developer/1707335300) | [Ernst Klett Verlag GmbH, Stuttgart](https://appshunter.io/developer/751540887) |

## What reviewers say

### KLARO App

[App page](https://appshunter.io/ios/app/klaro-app/id6466402729)

This app offers engaging movement breaks and relaxation exercises inspired by a popular school health program. It provides 63 guided activities, including breathing techniques and story-based relaxation, to promote well-being for children and families. The content is accessible offline and includes resources for parents.

**Highlights:** Guided movement breaks, Relaxation exercises, Breathing techniques, Story-based relaxation, Offline access, Parental resources

**Features:** macOS Compatibility

**In-app purchases:** none


### Blitzlesen Klett

[App page](https://appshunter.io/ios/app/blitzlesen-klett/id6739304522)

This app helps elementary school children improve their reading fluency and build confidence with targeted vocabulary exercises. It offers various game-like tasks and tests, with progress tracking for parents and teachers. Content can be expanded with in-app purchases.

**Highlights:** Targeted vocabulary practice, Varied task types (Bingo, Sudoku, word finding), Adjustable difficulty levels, Customizable test times, Progress tracking for parents/teachers, Self-assessment tests

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blitzlesen Klasse 3 | $0.99 | one-time |
| Blitzlesen Klasse 1-2 | $0.99 | one-time |


## Frequently asked questions

### Is KLARO App free?

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

### Is Blitzlesen Klett free?

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

### Do KLARO App or Blitzlesen Klett have ads?

Neither KLARO App nor Blitzlesen Klett shows ads.

### Which is updated more often, KLARO App or Blitzlesen Klett?

KLARO App ships an update weekly, and Blitzlesen Klett every 8 months. Most recently, KLARO App was updated on October 20, 2026 and Blitzlesen Klett on October 30, 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.*