German Vault

Learning German is fragmented — verb tables in one app, grammar in another, slang nowhere. GermanVault puts everything in one place: 9-tense verb conjugations, structured grammar lessons, real idioms, visual vocabulary, and AI-quizzes that adapt to your level. Built for learners from A1-B1, with spaced-repetition daily review, a streak system, 27 achievement badges, and offline access. Free on Android — premium unlocks unlimited collections, AI quiz hints & full progress analytics.