Big Bassy Fresh

Big Bassy Fresh is a privacy-first English learning app that works fully offline with optional AI-powered features. Master English through vocabulary training with spaced repetition (SRS), interactive grammar lessons, speaking and writing practice, and comprehensive progress tracking—all while your data stays securely on your device. When you provide your own OpenAI API key, unlock personalized AI feedback for writing corrections, grammar explanations, conversation practice, and custom exercise generation. Study at your own pace with offline lessons tailored to your CEFR level (A1–C2), track your progress with detailed analytics and charts, and build daily learning habits with customizable study goals—all without any cloud sync, analytics, or third-party tracking, ensuring complete privacy and control over your learning journey.