Project 01
Deutscher Wortschatz
German vocabulary, word by word

A German vocabulary trainer for Turkish and English speakers. It drills words with a spaced-repetition system and builds each day’s study plan from your accuracy and review load, so new words arrive at a pace you can keep. No ads, no push notifications, no distracting gamification.
- •18,000+ entries graded across the CEFR levels A1–C1, each with an example sentence
- •Leitner boxes with an adaptive daily plan instead of a fixed word quota
- •Four study modes: flashcards, quiz, writing (typo- and synonym-tolerant) and matching
- •Turkish and English interface; works offline
- •Free A1 tier; Premium unlocks every level, unlimited study and cross-device sync
Vanilla JSSupabasePaddleReact NativeTypeScript
Visit devocab.comiOS & Android coming soon