The Book of Changes, in your hand

Meet change with
a clearer question.

Cast the coins, explore all 64 hexagrams, and receive a grounded contemporary reflection. Yi-Ching is designed for attention, not prediction.

Made for iPhone English · 中文 · Pīnyīn
Yi-Ching coin casting screen with a question
Yi-Ching welcome screen
Yi-Ching contemporary cast reading
Cast · Learn · Reflect

From question to reflection

A cast you can feel unfold.

Swipe to toss three coins. Watch each line form from the bottom, then open a reading that connects the cast to the question you actually asked.

Ask a question before casting
01 · Ask what matters
Coins falling as a hexagram forms
02 · Cast six lines
Completed cast ready to open
03 · See the pattern
Detailed contemporary interpretation
04 · Read and reflect
Yi-Ching learning library
Searchable library of all 64 hexagrams

More than a reading

Carry the whole
book with you.

Browse every hexagram by number, name, trigram, or theme. Learn how yin and yang lines, trigrams, and changing lines build the language of the I Ching.

64 Hexagrams
3 Ways to read

A practice that stays with you

Keep what
resonates.

Save meaningful casts, readings, and hexagrams into a journal organized around the parts of life you are considering. Return when the situation has changed and see the question differently.

Folders · Daily notes · Saved readings
Yi-Ching journal with folders and saved readings
A focused follow-up to a Yi-Ching reading

Yi-Ching for iOS

Pause. Cast.
Notice what changes.

An oracle for reflection, a library for learning, and a journal for returning to the questions that shape a life.