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About
You know better. Now do better.
You already know some German. You've studied the rules, learned the articles, and wrestled with the cases. But knowing German grammar and getting it right every time are two different things.
That's where derdiedasdie comes in.
Built for German learners who want to move beyond memorizing rules, derdiedasdie helps you practice the details that make a difference — one sentence at a time.
PRACTICE YOUR WAY
• Quick, 10-question practice sessions
• Mixed grammar challenges across different topics
• Focused exercises in cases, articles, adjective endings, prepositions, pronouns, verb forms, word order, and more
• Review your mistakes and try again
• Target weak spots based on your answers
• Immediate feedback with explanations that help you understand why an answer is right
ALL GRAMMAR PRACTICE IS FREE
No subscriptions. No locked exercises. No daily limits.
Practice as much as you want, whenever you want.
GO FURTHER WITH DERDIEDASDIE PLUS
For learners who want deeper insight into their progress, PLUS offers:
• Grammar mastery tracking across multiple days
• Personalized practice plans
• Progress trends and performance insights
• A clearer picture of what you've mastered and what to work on next
PLUS is available as an optional one-time in-app purchase.
Whether you're brushing up on your articles or tackling advanced German grammar, derdiedasdie makes it easier to turn what you know into what you can actually use.
You know better. Now do better.
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What's New in derdiedasdie
1.0
October 27, 2026
1
Subscriptions & In-App Purchases
$3.99
derdiedasdie Plus
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