iYijing Downloads & RevenueiYijing - Zhou Yi · App Store
iYijing - Zhou Yi is #41 in Reference Paid in China and charting in 1 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
24 Sep 2026Full timeline · 6 events
- 📈iYijing - Zhou Yi entered the top 10Top Paid · Reference · BR
- 📈iYijing - Zhou Yi charting in a new countryBrazil
- 📈iYijing - Zhou Yi entered the top 10Top Paid · Reference · CN
- 🆕iYijing - Zhou Yi first spotted by AppInsider#11 in Top Paid · Reference · China
- 📦iYijing - Zhou Yi version 1.2.0No release notes
- 🆕iYijing - Zhou Yi released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Reference PaidiYijing - Zhou Yi at a glance
AI summary written from our chart and store data, 2026-09-28. It can be wrong: check the numbers above.
An offline, bilingual reference tool for studying the Chinese Book of Changes (Zhouyi) with academic translations and interactive learning features, designed for students and cultural enthusiasts rather than fortune-tellers. The app currently holds the #5 position in the paid Reference category on the China App Store, indicating strong niche demand for educational classical literature tools despite a low volume of user ratings.
Similar apps: Perseus Digital Library, Loeb Classical Library, Duolingo
iYijing - Zhou Yi on the App Store
App details
App privacy Measured
iYijing - Zhou Yi declares it collects no data at all — the rarest and most private label on the App Store.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Where iYijing - Zhou Yi's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| China | ReferencePaid | #41 |
Apps near iYijing - Zhou Yi on the chart
Reference Paid, around #41.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about iYijing - Zhou Yi
From recent reviews.
About iYijing - Zhou Yi
Why iYijing
Many I Ching apps are quote browsers or result-first tools. iYijing is a long-term study desk for reading, practice, and review. Bilingual reading, immersive layout, speech, notes, lists, widgets, and Shortcuts help the classic enter daily life.
1. Offline library
- 64 hexagrams with judgments, lines, and commentary structure
- Ten Wings: Great Treatise I/II, Discussion of Trigrams, Sequence, Miscellaneous
- Eight trigrams, famous lines, and browse by classic groupings
- Local search across names, Chinese, vernacular, and English
- Continue reading and history
- No account, ads, or tracking. Fully offline
2. Bilingual close reading
- English modes: original only, English under original, or bilingual comparison
- Optional vernacular, pinyin, and line image text
- Clear name hierarchy and immersive horizontal or vertical layout
- Body text scale about 50% to 300%
- Relation maps: nuclear, opposite, inverted, changed
- Notes, mastery, favorites, custom hexagram lists
- Shareable study cards; speech and recitation with follow-along highlight
- Quick reading display controls while studying
3. Yijing Study
- Six quiz modes: name, glyph, sequence, judgment fill-in, line position, trigrams
- Keyword hunt for classical terms
- Wrong-book focused practice and mastery progression
- Learning streaks and a learning archive
- A loop from reading to practice to review
4. Cultural casting, not prediction
- Coin method and yarrow-stalk (Dayan) procedure practice
- Primary, changed, and moving lines as a doorway back into the text
- Saved records with editable questions and reflections
- Clear notice: traditional ritual and structure only. Not fortune telling, prediction, luck reading, or decision guidance
5. Daily Hexagram and system features
- Daily Hexagram with context cues for reflection
- Optional local notifications
- Home Screen widgets: daily, famous lines, favorites, study progress
- iOS 18 Control Center widgets for daily, casting, search, study, favorites, recitation, famous lines, keyword hunt
- Optional reading Live Activity, off by default
- Siri, Shortcuts, deep links, optional Spotlight and iCloud key-value sync
- Home shortcuts, Quick Actions, alternate icons, import/export, and guides
6. Designed for serious readers
- Simplified Chinese, Traditional Chinese, and English interface
- Warm paper-like reading surfaces and iPad-friendly layouts
- Educational purpose and disclaimer shown in About and guides
- Offline-first privacy with no account system
Who it is for
- Readers who want the full Zhouyi, not only short quotes
- Learners and teachers who need bilingual study aids
- Users who want quizzes, notes, lists, and stre
