Yunci Digital
English

KaiKouYa

AI English speaking and pronunciation practice

An English speaking and pronunciation app: shadow native audio and get word-by-word AI scoring with phonetic tips.

Website · echo.iyunci.cn ↗App Store ↗Google Play ↗Android app stores in China ↗

iPhoneAndroid

KaiKouYa (开口鸭) helps you practise spoken English by shadowing native audio. AI scores every word, highlights the ones you got wrong and shows the phonetics and how to fix them. Content covers everyday and workplace conversations, exam speaking and famous English speeches.

Who it’s for

Chinese-speaking learners who want to speak English and fix their pronunciation, including IELTS, TOEFL and CET candidates.

Features

  • Shadowing: listen and repeat along with native audio to build rhythm and muscle memory
  • Word-by-word AI scoring: words under 60 are marked red with phonetic-level tips
  • Targets common issues for Chinese speakers: added vowels, flat intonation, linking and weak forms
  • Scenario dialogues and exam questions: daily life, travel, work, IELTS, TOEFL, CET
  • Mistake book and weekly report: missed words and sentences are collected and reviewed on a forgetting curve
  • Streak challenges from 7 to 365 days

Pricing

  • Pro: ¥8.8 / month auto-renewing, ¥98 / year, or ¥12.8 for a single month.
  • Max: ¥12.8 / month auto-renewing, ¥168 / year, or ¥16.8 for a single month; adds AI grammar correction, per-word error explanations and side-by-side comparison with native audio.
  • Prices shown in the app take precedence.

Platforms and downloads

iPhone, Android

FAQ

How does KaiKouYa correct pronunciation?

Read a sentence along with the original audio. AI scores each word; words under 60 are marked red with phonetics and tips, and you can compare with the native audio and try again.

How much is membership?

Pro is ¥8.8 / month or ¥98 / year; Max is ¥12.8 / month or ¥168 / year. Prices shown in the app take precedence.

Developed and operated by Xiamen Yunci Digital Technology Co., Ltd. Information updated 2026-10-27. Prices shown in the app take precedence.

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