Before launch
Terms of Use
Development notes · Not the final service policy.
Development version
Optional email sign-in is connected. Payments are not. Pronunciation assessment runs only on local development servers; this site does not process recordings.
Your practice data
Sample scores and playback preferences are stored in this browser. Microphone recordings stay in memory and are not uploaded. Recordings are discarded when you leave practice, finish, or reload.
Your choices
You can clear local score history in Settings. Browser site-data controls also remove local preferences.
AI-generated content
Lessons, the listening voice and pronunciation feedback are created with AI. Scores are for practice only and are not an official assessment of your English.
Before launch
Final policies will explain account data, speech providers, retention, subscription terms, refunds, and support contacts. The Free Beta will not convert automatically to a paid subscription.
Korean summary
현재는 개발 버전이며 최종 서비스 약관이 아닙니다. 계정과 결제는 연결되지 않았습니다. 녹음은 업로드하지 않고 연습 중에만 임시 보관합니다. 샘플 점수는 이 브라우저에 저장되며 설정에서 삭제할 수 있습니다.