Uben is a free online spaced repetition learning platform that helps you master any subject. Create custom flashcard decks, import decks from Anki, and study languages, sciences, coding, history, and more with smart review scheduling.

What subjects can I learn with Uben?

Uben supports learning any subject through spaced repetition. You can create custom decks for languages, sciences, coding, history, mathematics, and more. Anki import is available for Arabic, Chinese, English, French, German, Hebrew, Japanese, Korean, Russian, Spanish, Hindi, Turkish, and other languages.

How does spaced repetition work in Uben?

Uben uses intelligent spaced repetition algorithms to optimize your learning. Cards are shown at increasing intervals based on your performance, helping you remember information more efficiently. The system tracks your progress across all devices.

Can I import my existing Anki decks?

Yes! Uben supports importing Anki decks (.apkg files) for 10+ languages. You can also export your decks to KAnki format for studying on jailbroken Kindle devices.

Yes, Uben is completely free. There are no paid tiers or subscription fees. All features including custom deck creation, Anki import, progress tracking, and community marketplace are available at no cost.

How to Learn German Fast: A Science-Backed Roadmap

Published on 2026-07-15 • 7 min read • Language Learning

Learn German fast with a proven system: prioritize high-frequency vocabulary, master the case system with spaced repetition, and practice daily.

Learn the 1,000 Most Frequent Words First

A learner who knows the 1,000 most frequent German words understands roughly 80% of everyday conversation. Instead of memorizing random vocabulary lists, focus on frequency-ranked decks. Use spaced repetition to lock in articles, plurals, and verb conjugations alongside the words themselves — because in German, the gender and case forms matter as much as the root.

Master Cases Through Pattern Repetition

The nominative, accusative, dative, and genitive case system intimidates every new learner. The trick is not memorizing tables — it is internalizing patterns through repeated exposure. Build SRS decks that test whole phrases ("Ich gebe dem Mann einen Apfel") rather than isolated words, and the declensions will become automatic.

Do a Little Every Day

Ten minutes of German every day outperforms two hours once a week. Daily exposure keeps the language active in working memory, and spaced repetition schedules reviews to hit right before you forget. Pair vocabulary study with listening — YouTube, podcasts, or shows with subtitles — to build pronunciation and flow.

Track Progress to Stay Motivated

Learning a language is a marathon, and streaks are the fuel. Uben tracks daily streaks, XP, and mastery per deck, so you can watch your German level climb week over week. Set a realistic daily goal (10-15 new words), hit it consistently, and adjust only after the habit is solid.