Comparison

Lexico Kasus vs FlashWords AAC

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

Head to head
About

Lexico Kasus

This app helps users practice German grammar, specifically focusing on noun cases. It offers interactive exercises with visual, textual, or audio prompts, covering a wide range of topics. Results can be tracked and shared, making it useful for therapy, language learning, and home practice.

Highlights
  • Practice German noun cases
  • Interactive exercises with W-questions
  • Visual, text, or audio prompts
  • 480 questions across 9 themes
  • Logbook for tracking results
  • Developed with speech therapists and educators
Features
Read full description

Mit Lexico Kasus wird die Fallbildung in der deutschen Sprache intensiv gefördert : W-Fragen (Wer, was, wem, wo, wen, wohin) werden im korrekten Kasus beantwortet. Selektion von Bild, Text oder oder Ton zur Darstellung von Fragen und Antworten 480 Fragen und Antworten in 9 Themenbereichen Einsatzbereich: - Bei der logopädischen Therapie mit Kindern - Im Sprachunterricht (Deutsch als Zweitsprache) - Zum Üben zuhause Im Logbuch können Übungsresultate gespeichert, protokolliert, kommentiert und verschickt werden. Lexico Kasus wurde mit erfahrenen Fachpersonen aus Sprachtherapie und Pädagogik konzipiert und entwickelt. In Lexico Kasus Free ist das Übungsthema “Tier-Fressen” enthalten. Die anderen Themen sind kostenpflichtig und können mit einem in-App Kauf freigeschaltet werden.

About

FlashWords AAC

Read full description

FlashWords AAC is an app for the Early Reading method which is successfully applied in the education of children with Down Syndrome or a delayed development that also affects speech development. FlashWords AAC is available in 2 versions: * FlashWords AAC Pro allows to learn an unlimited number of words. * FlashWords AAC allows only the first 6 words to be learned. An In-App purchase is required to learn an unlimited number of words. FlashWords AAC is based on the concept described in the series Small Steps, Early Reading. This Early Intervention Program was developed by the Special Education Center, at the Macquarie University in Sydney. Under their point of view reading is only a positive side effect. The app contains the basic exercise Learn Words for acquiring new words and five games for consolidating the words. Thousands of speech recordings are provided within the program, but you can also record your own words. The acquired words are collected in a list, which documents the progress made. In order to let multiple players use the app, FlashWords AAC offers a user manager. Individual word lists and settings can be saved and resumed quickly. Targets: • Speech and communication development • Reading training (whole words) Fields of operation: • Early Intervention • Children with delayed/hindered speech development (e.g. Down Syndrom) • Children and adults with learning disabilities • AAC Compatible switch adapters (without any claim to completeness): Blue2, APPlicator, Simply Works (Enter or Space)

Verdict

The call

The clearest difference is update cadence: Lexico Kasus at every 2 months against FlashWords AAC's every 15 months. FlashWords AAC's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support 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. Lexico Kasus sells 1 one-off in-app purchase and FlashWords AAC sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lexico Kasus ships an update every 2 months, FlashWords AAC every 15 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 8 level
Lexico Kasus versus FlashWords AAC: the parameters behind the verdict, then further details
ParameterLexico KasusFlashWords AAC
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 15 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPadiPad
Requires iOS15.012.0 — better
Further details — not scored
Size54 MB369 MB
Age rating4+4+
DeveloperPappy GmbHIntegraTools GmbH

In-app purchases

1 purchases

Lexico Kasus

One-time1
  • unlock all levels$24.99
1 purchases

FlashWords AAC

One-time1
  • Learn new words$44.99

Questions

Is Lexico Kasus free?
Lexico Kasus is free to download, with in-app purchases available.
Is FlashWords AAC free?
FlashWords AAC is free to download, with in-app purchases available.
Do Lexico Kasus or FlashWords AAC have ads?
Neither Lexico Kasus nor FlashWords AAC shows ads.
Which is updated more often, Lexico Kasus or FlashWords AAC?
Lexico Kasus ships an update every 2 months, and FlashWords AAC every 15 months. Most recently, Lexico Kasus was updated on November 1, 2026 and FlashWords AAC on October 26, 2026.

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