The Book of Changes (I-Ching)

Name: The Book of Changes (I-Ching)
Rating: 4.7731194 (57932 reviews)
Author: o16i Apps

o16i Apps

★ 4.8 (57,932 ratings)

⬇ 1,000,000+ downloads

Est. actual: 3,577,965

Free

Released: Sep 28, 2017

IAP: $0.99 - $99.99 per item

Contains ads

Rated: Everyone

Signals

4 this week · 3 positive All of this week's signals →

📈Last 7 days +6.5K installs — 0% faster than the week before (+6.6K) · 910/day since Sep 29
🏆Among Lifestyle apps top 1% by installs gained this week (606 peers growing)
⭐Rating steady at ★ 4.77 since Sep 29
🛠Updates actively updated · updated 20 days ago

Installs since launch

+35,476 installs · +480 ratings since Sep 29

Update history

1.1.3 Oct 21, 2026 · seen Sep 29, 2026

Personal advice for Premium users<br>New design

Only the current version so far — new entries appear as the app ships updates.

The Book of Changes (I-Ching) screenshot

The Book of Changes (I-Ching) is a lifestyle app by o16i Apps with 1,000,000+ downloads (about 3.6M estimated). +6.5K installs in the last 7 days. Rated 4.8 from 58K ratings. Released Sep 28, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Step into the realm of the ancient with The Book of Changes mobile app, rooted deeply in the I-Ching philosophy! 🌌 Unlock Life's Mysteries with I-Ching! Are you seeking guidance in love, career, or personal growth? The teachings of the I Ching, a treasure trove of ancient Chinese legends, await you. Delve into the…”