Practice English pronunciation anytime, anywhere — 100% offline.
A comprehensive read-aloud and pronunciation scoring app powered entirely by on-device AI. Practice with 14,829 words; 15,000+ dialogue lines across 100 life-like mini-scenarios in 10 topic areas (travel, campus, work, housing, and more — each with Easy / Medium / Hard and 50 exchanges per level); plus the complete 7-volume McGuffey Eclectic Readers and 10 literary genre collections — all with Chinese translations.
Speech synthesis by Kokoro TTS. Pronunciation scoring by OpenAI Whisper. No internet required. No audio uploaded.
Three pillars of offline English learning
14,829 words in five levels: CEFR-J (A1–B2) plus CET-4 / CET-6 and GRE / TOEFL tags. Word Link, auto mode, 11 voices.
100 real-world mini-scenarios in 10 categories — study abroad, workplace, healthcare, exams, and more. A/B role-play with per-line scoring.
7 McGuffey Readers + 10 literary genres. Sentence-by-sentence TTS, read aloud, instant scoring. Auto mode; Chinese on/off.
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Currently available on iOS and iPad. Google Play Store and Chinese app stores (e.g. Huawei AppGallery, Xiaomi, OPPO, vivo) are planned.
No internet. No cloud. Everything runs locally on your phone.
State-of-the-art text-to-speech with 11 natural voices. Instant playback, zero cloud dependency, complete privacy.
Industry-leading speech recognition for real-time pronunciation scoring. Dual-dimension feedback for every utterance.