Android
iOS
Scientific Vocabulary & Full-Range English Training
With a proprietary memory algorithm, 1,000+ professional wordbooks, smart shadowing and a smart dictionary for vocabulary, speaking and exam preparation.
OKEnglish: Scientific Vocabulary, Full-Stage Wordbooks, Speaking Practice & Smart Dictionary
OKVideo: Shadowing Practice with Bilingual Subtitles, Learn English Through Immersive Videos
Both products include a built-in 24/7 AI tutor to make learning more efficient.
From Vocabulary to Video Shadowing, Make English Learning More Efficient and Enjoyable
OKEnglish combines scientific memory, professional wordbooks, scenario speaking and 24/7 AI support to build vocabulary and speaking skills; OKVideo uses immersive videos from the US and Europe, bilingual subtitles and AI analysis to help you understand and shadow natural English in context.
OKEnglish × OKVideo Product Matrix
Dual Products Synergy, Covering Input to Output
OKEnglish handles systematic training and skill building, while OKVideo provides authentic listening and speaking input to move learning from understanding to real use.
Shadowing Practice & Bilingual Subtitle Learning
Curated videos from the US and Europe let you learn vocabulary and grammar while watching, improving listening, speaking and reading in spare moments.
OKEnglish's Five Key Features
From scientific memory to real-world use, OKEnglish supports English learning across every stage and scenario.
1
Scientific Vocabulary Learning
Our proprietary memory algorithm schedules timely reviews based on mastery, helping resist forgetting and save time for key points.
2
1,000+ Professional Wordbooks
Covering primary school, secondary school, CET-4/6, graduate exams, IELTS, TOEFL, GRE, PET, workplace English and everyday scenarios.
3
High-Frequency Scenario Speaking
Practice in 100+ practical campus, lifestyle, shopping, food, travel and accommodation scenarios with smart shadowing and real-time scoring.
4
Smart Dictionary
Master words and usage while chatting, with word histories and memory tips that help turn knowledge into understanding and real use.
5
Interactive Learning Motivation
Study with classmates and earn badges, turning every step of progress into feedback that keeps you motivated.
OKVideo: Shadowing Practice with Immersive Videos from the US and Europe for Natural English Speaking
From understanding videos to speaking aloud, build an instinct for English with authentic content and spare moments.
Step 01
Curated Real Content
Watch daily news, classic interviews and travel creators in an authentic English environment.
Step 02
Bilingual Subtitle Support
Switch between Chinese and English subtitles and adjust styles to follow the pace of every line.
Step 03
AI-Powered Analysis
Analyze sentence usage and word forms with AI, then check definitions, examples and pronunciation instantly.
Step 04
Save and Review
Save classic subtitle clips, add notes and keep reviewing automatically collected vocabulary.
From Input to Output, Covering the Complete Learning Path
Whether preparing for exams, working abroad or communicating every day, OKEnglish and OKVideo provide clear, practical and sustainable English learning support.
Scientific Vocabulary
1,000+ Wordbooks
Smart Shadowing Score
Shadowing Practice
Bilingual Subtitles
Vocabulary Review
User Reviews
Feedback from real users, helping us continuously improve the learning experience.
★★★★★
"Combining vocabulary memorization and speaking practice, the learning rhythm is clearer, efficiency improved significantly."
Y
Yuki · Exam Prep User
★★★★★
"OKVideo's experience is very immersive, combined with OKEnglish practice, both input and output can keep up."
M
Mark · Workplace Learning
★★★★★
"Like the learning progress feedback and review reminders, helps me persist consistently."
L
Lina · Daily Learning
★★★★★
"Animated books are fun, my child opens them to learn every day."
A
Alice · Parent-Child User
★★★★★
"AI tutor's correction is timely, speaking confidence improved quickly."
J
Jason · Study Abroad Prep
★★★★★
"Clear learning plan, easier to persist with video content."
S
Sophia · Daily Learning
★★★★★
"Combining vocabulary memorization and speaking practice, the learning rhythm is clearer, efficiency improved significantly."
Y
Yuki · Exam Prep User
★★★★★
"OKVideo's experience is very immersive, combined with OKEnglish practice, both input and output can keep up."
M
Mark · Workplace Learning
★★★★★
"Like the learning progress feedback and review reminders, helps me persist consistently."
L
Lina · Daily Learning
★★★★★
"Animated books are fun, my child opens them to learn every day."
A
Alice · Parent-Child User
★★★★★
"AI tutor's correction is timely, speaking confidence improved quickly."
J
Jason · Study Abroad Prep
★★★★★
"Clear learning plan, easier to persist with video content."
S
Sophia · Daily Learning
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