Bilingual simultaneous translation — Chinese ↔ English. Runs entirely on your iPhone. No internet. No data upload.

Download once, use forever. Works in airplane mode.
All recognition & translation on-device. No servers, no stored recordings.
Translation streams sentence by sentence with voice output — no waiting.

Speak Chinese to get English, speak English to get Chinese — automatic language detection. Translation streams with real-time voice output.
Built-in offline AI chat assistant for free-form conversations. Switch between different AI options mid-conversation. Real-time word-by-word output.
All AI runs on-device — no data uploaded to any server. No account, no login — just open and use.
You need internet only once to download the AI (~2.5 GB). After that, everything works fully offline — even in airplane mode.
Translation requires ~2.5 GB. AI Chat models need an additional 2.5–3.5 GB depending on your choice.
Currently supports Chinese ↔ English bidirectional translation.
No. Audio is discarded immediately after recognition — nothing is saved or uploaded.
Yes, completely free after downloading the AI. No usage limits.