Are you struggling with German articles? Der, die, or das – which one is it? 🤔

Der Die Oops is a fun and addictive learning game that helps you master German articles and noun genders (der, die, das) – and now German cases too! Whether you're a complete beginner or an intermediate learner, this app makes German grammar feel like a game, not a chore.

🎯 HOW IT WORKS
See a German noun, choose the correct article – der, die, or das. Simple, fast, and effective! With 3000+ words across all levels (A1–B1) and increasing difficulty, you'll be challenged at every step.

✨ WHAT'S INSIDE
- 3000+ German words with articles, images, translations and native audio
- 🆕 Case Trainer – master Nominativ, Akkusativ, Dativ & Genitiv with real sentences and color-coded hints
- 🆕 Speed Sort – race the clock sorting nouns into der/die/das baskets
- 🆕 Memory Match – find article + word pairs and train your memory
- Flashcard learning mode – images, translations and audio for every word
- Training mode – quiz yourself and get instant feedback
- Full declension tables for every noun – every case, singular and plural
- Grammar tips – learn the rules and patterns behind the articles
- Daily streaks, XP points, and achievements to keep you motivated
- Detailed statistics to track your progress
- Dark mode for comfortable late-night study sessions
- Works offline – no internet required
- Interface in 11 languages: English, Ukrainian, Polish, French, Arabic, Spanish, Italian, Turkish, Romanian, Croatian, Farsi

🆕 CASE TRAINER
German cases made simple! Practice Nominativ, Akkusativ, Dativ and Genitiv with real sentences. Color-coded hints show you the subject and objects, short rules explain the "why", and full declension tables for every noun let you look up any form instantly.

🎮 THREE WAYS TO PLAY
Classic article quiz, Speed Sort against the clock, and Memory Match – three game modes that turn grammar drilling into something you actually want to open every day.

📚 FLASHCARD LEARNING MODE
Learn new German words the smart way! Each flashcard shows a word with its article, a beautiful image, translation in your language, and native audio. See it, hear it, remember it – and its article!

📖 GRAMMAR TIPS
Not everything is memorization! Der Die Oops teaches you the rules and patterns behind German articles, so you can make educated guesses even with words you've never seen before.

🔥 STAY MOTIVATED
Daily goals, streaks, XP points, and achievements make learning addictive. Don't break the chain – master German one day at a time!

🎓 PERFECT FOR
- German language students (A1–B1 level)
- Expats in Germany, Austria, or Switzerland
- Anyone preparing for Goethe, TestDaF, ÖSD or ÖIF exams
- School and university students
- Self-learners improving their German skills

💰 FREE TO USE
Words, grammar tips, audio, and learning mode are free. Upgrade to Premium to remove ads and unlock unlimited training.

Stop guessing. Start knowing. Download Der Die Oops and never confuse der, die, and das again! 🚀