Card formats
3
Compound review
4-5 words
Conversation flow
Real-time
EchoEcho App
EchoEcho
Stop memorizing scripts. Start speaking naturally.
EchoEcho combines contextual correction, spaced repetition, and AI dialogue so learners absorb grammar while actually communicating.
Implicit grammar acquisition
You focus on meaning. EchoEcho reshapes your output in context without interrupting your speaking rhythm.
Ebbinghaus-based scheduling
Review sessions are timed by forgetting risk, so key expressions reappear exactly when retention starts to fade.
Text + voice learning loop
From quick text drills to voice scenarios, every interaction feeds the same memory profile and progress map.