Comparison

Kiene Klanken vs Letterfun

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Kiene Klanken

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
Read full description

Kiene Klanken App voor gebruik bij de houten stempelset van Kiene Klanken. Jonge kinderen zijn volop bezig met ‘lezen’. Ze maken spelenderwijs kennis met letters en woorden. Deze app maakt van stempelen een extra rijke leeractiviteit door fysieke stempels te laten communiceren met de tablet. Stempel met de houten Kiene Klanken stempels op de tablet en de app zorgt er voor dat stempel en tablet met elkaar ‘praten’. Spelen en oefenen met letters, woorden en klanken, ondersteund door beeld én geluid. De letter-, woord-, en klankoefeningen in de app sluiten naadloos aan op de aanvankelijk leesmethodes voor groep 3. In groep 1 en 2 is de app al in te zetten bij kinderen met een voorsprong in lezen. De set interactieve klankstempels Kiene Klanken 523.400 is verkrijgbaar bij Heutink International, Industriepark 14, 7021 BL Zelhem, tel: +31 314 627 127

About

Letterfun

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
Read full description

Letterfun is an app designed for children from 4 years of age (and older) to learn how to read and write. The app is offered in 4 different levels. These are indicated through stars in the app. Level 1: The correct letters remain standing under the command Level 2: The letters disappear after 3 seconds. Help color remains Level 3: Only the help color remains Level 4: Only the correct number of letters is still visible This app is also for children who need more challenge or want to learn, reading, writing and speaking in a different language. You can select the German, English, Spanish and Dutch language to learn words that match the child's experience world.

Screenshots

Letterfun4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 6 level
Kiene Klanken versus Letterfun: the parameters behind the verdict, then further details
ParameterKiene KlankenLetterfun
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.011.1 — better
Further details — not scored
Size183 MB103 MB
Age rating4+4+
DeveloperHeutink Primair Onderwijs BVDieverz

Customer experience

Kiene Klanken

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Letterfun

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Kiene Klanken

No in-app purchases

None

Letterfun

No in-app purchases

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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