Keyu: Live Lecture Captions

Keyu turns a lecture into live captions: what the teacher says appears on screen within seconds, each line followed by a translation. Recognition and translation run on the device through Apple's system frameworks, with no network round trip. Audience - Students in foreign-language lectures who need captions and translation - Attendees of international talks, seminars, and open courses - Anyone who wants bilingual notes of a class Workflow On first launch, a guided setup lets you choose languages, grant Microphone and Speech Recognition permissions, and download Apple's system recognition and translation components — the only step that requires a connection. After that, the app works offline. Tap the microphone button at the top right when class begins, and tap Stop when it ends. The session is saved automatically. Languages Recognition: English, Chinese (Mandarin and Cantonese),…