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Report updated May 19, 2026
iCosmos寂天雲
For language learners using Soyong Corporation's published educational materials.
Overview · Full Intel report in progress
iCosmos寂天雲 is an established book app that is completely free. With a 2.3/5 rating from 144 reviews, it shows polarized user reception.
What is iCosmos寂天雲?
Current Momentum
v2.1
修正Mebook"閱聽型"音標顯示字型
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
BookNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
Loading...
What Are The Key Features?
Provides QR code scanning to access book-specific audio with playback controls like variable speed, looping, and sleep timers.
Offers synchronized text and audio with features for reading, listening, and speaking practice.
Displays word difficulty levels, frequency, and exam-specific classifications to help users track progress and identify unknown words.
Implements Ebbinghaus Forgetting Curve and Leitner system theories to optimize vocabulary retention.
How much does it cost?
Who Built It?
Soyong
Providing structured digital language learning tools for English and Japanese learners. Enabling mobile-first study through interactive lessons and mnemonic techniques.
Portfolio
13
Apps
What other apps does Soyong make?
賴世雄英文文法--容易學，好吸收！
彭蒙惠英語 通用版
彭蒙惠英語
大家學標準日本語：日語結構解密
大家學標準日本語：每日一句 商務會話篇
MeBooks英語學習館
Explore the full Soyong report
Portfolio breakdown, audience, momentum, and every app published by Soyong.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for iCosmos寂天雲?
How's The Book Market?
How does it evolve in the Book market?
Rank progression
2 active rankings tracked — 30-day window
Which niche is iCosmos寂天雲 in?
to master foreign languages through interactive books
Explore the full Language Learning Courses niche
Every app in this space — 695 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for iCosmos寂天雲
Key Takeaways
The app functions as a digital bridge between physical language textbooks and interactive mobile study tools, focusing on listening, speaking, and vocabulary mastery.
Where Is It Heading?
Trend analysis
Available very soon