# Kiene Klanken vs Letterfun

The clearest difference is rating: Letterfun at 5.0 against Kiene Klanken's 1.0. Letterfun also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Letterfun holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Kiene Klanken ships an update every 2 months, Letterfun every 3 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Kiene Klanken | Letterfun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/kiene-klanken/id1196840254/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/letterfun/id1242875879/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 183 MB | 103 MB |
| Requires iOS | 12.0 | **11.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heutink Primair Onderwijs BV](https://appshunter.io/developer/501293753) | [Dieverz](https://appshunter.io/developer/1242875878) |

## What reviewers say

### Kiene Klanken

[App page](https://appshunter.io/ios/app/kiene-klanken/id1196840254)

This app enhances a physical stamp set for young children learning to read. It allows children to interact with letters, words, and sounds through a tablet, making stamping a rich learning activity with visual and audio support.

**Highlights:** Interactive learning with physical stamps, Playful introduction to letters and words, Audio and visual support for learning, Aligns with early reading methods, Suitable for advanced readers in early grades

**In-app purchases:** none


### Letterfun

[App page](https://appshunter.io/ios/app/letterfun/id1242875879)

This app helps children aged 4 and up learn to read and write through four progressive levels. It supports learning in German, English, Spanish, and Dutch, with vocabulary tailored to a child's world.

**Highlights:** Four progressive learning levels, Learn reading and writing, Multilingual support (DE, EN, ES, NL), Age-appropriate content, Vocabulary based on child's experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kiene Klanken free?

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

### Is Letterfun free?

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

### Which has better reviews, Kiene Klanken or Letterfun?

Letterfun is rated higher. Kiene Klanken averages 1.0 out of 5 from 1 ratings, while Letterfun averages 5.0 from 1 ratings.

### Do Kiene Klanken or Letterfun have ads?

Neither Kiene Klanken nor Letterfun shows ads.

### Which is updated more often, Kiene Klanken or Letterfun?

Kiene Klanken ships an update every 2 months, and Letterfun every 3 weeks. Most recently, Kiene Klanken was updated on October 21, 2026 and Letterfun on October 20, 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.*