Comparison

I Ching AI vs Moon

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

I Ching AI

This app combines ancient I Ching wisdom with AI to offer personalized guidance on life's challenges. Get instant, private chat support for love, career, and relationships, with practical advice and actionable steps.

Highlights
  • Personalized AI readings
  • Instant chat support
  • Absolute privacy
  • Authentic I Ching divination
  • Practical guidance and advice
  • AI-powered by ChatGPT-4o
Features
Read full description

For 3,000 years, the I Ching has been consulted at moments of decision — by Confucius as the foundation of Chinese philosophy, by Leibniz when he formalized binary numbers, by Carl Jung as the structure behind synchronicity. 【 I Ching AI reads it with you.】 Bring any question — a career move, a difficult conversation, a relationship at a turning point — and the app casts the hexagram and walks you through what it points to. Not predictions. A structured way to look at your situation from outside yourself. 【You'll see:】 • The core tension in what you're facing • The choices in front of you, and what each direction implies • What to watch for, and what your next step might be • Follow-up questions you can keep asking until the picture clears Conversations stay private. Nothing is stored on our servers. — 【NEW TO THE I CHING】 The 64 hexagrams are explained in plain language. No background required. The AI moves between modern framings and classical commentary depending on what you ask. 【FOR LONG-TIME STUDENTS】 Changing lines and traditional readings are preserved. Reference the Wilhelm/Baynes translation or the original Confucian commentaries on request. 【USE IT FOR】 • Decisions you're stuck on • Difficult conversations you're drafting • Relationships you're trying to read • Career transitions • Reflection without an audience 【Pricing:
】 Free trial for first-time users! Monthly subscription with easy cancellation through the App Store. Download now and take the first step to transforming your future! Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ This app officially utilizes OpenAI's ChatGPT API under OpenAI's terms of service.

About

Moon

This app provides a private journal that syncs with lunar cycles. Track your moods, observe moon phases, and discover personal patterns over time with gentle reminders and customizable widgets.

Highlights
  • Private, device-only journaling
  • Automatic moon phase tagging
  • Current moon phase details
  • Moonrise/moonset and sunrise/sunset times
  • Yearly calendar of lunar events
  • Mood tracking across lunar cycles
  • Daily, full moon, and new moon reminders
Features
Read full description

Find your next words with a private moon journal, guided writing prompts and mood tracking. Explore your own patterns alongside the Moon. Some days, the words come easily. Other days, you need somewhere to start. Moon-Journal brings your thoughts, emotions and the lunar cycle into one calm, starry space. Write a little, notice how you feel, and build a picture of your own patterns over time. FIND YOUR NEXT WORDS Open the inspiration library while you write. Choose a guided reflection or explore prompts inspired by the current moon phase. Turn a moment, a sky event or a personal reflection into a journal entry without losing your place. DISCOVER YOUR PATTERNS See your entries on an interactive lunar wheel, with one dot for each entry and colors for the emotions you recorded. Explore nearby entries, filter by emotion or time frame, and compare your recorded moods across moon phases. Personal insights grow with your journal and show how much data supports each finding. A JOURNAL YOU CAN RETURN TO Capture your feelings alongside your thoughts. Entries keep their moon phase, illumination and Moon-in-sign details for you to revisit. Search your writing and filter by date, emotion, phase or Moon sign to find the moments you want to remember. PRIVATE BY DESIGN Your journal is stored on your device, not uploaded to our servers. No journal account is required. Add an optional PIN lock and use Face ID or Touch ID on supported devices. Export your entries, save a journal backup and restore it when you need to. FOLLOW THE MOON Explore today's phase, illumination, distance and the next major phase. Browse the lunar calendar by month and year, see full and new moons ahead, and explore moonrise, moonset, sunrise and sunset with visual timelines for your chosen location. MAKE ROOM FOR WONDER Keep track of meteor showers, eclipses and the changing seasons. Explore your Western and Chinese signs, or use your sign with today's moon as another starting point for reflection. Choose your signs yourself or enter an optional birthday. KEEP YOUR SKY CLOSE Add Moon Today, Next Full Moon, Meteor Showers or Upcoming Events widgets to your Home Screen. Choose daily journal reminders and the sky-event notifications you want to receive. MADE FOR YOUR SCREEN A refreshed design brings the same calm experience to iPhone and iPad, with side-by-side layouts on iPhone Duo when unfolded. SUBSCRIPTION A monthly or annual subscription is required to use Moon-Journal. Eligible subscribers can start with a 7-day free trial. After the trial, your selected subscription renews automatically unless cancelled. Manage or cancel your subscription in your App Store account settings. Prices and trial eligibility are shown before purchase. Terms of Use (EULA): https://moon-journal.com/terms Privacy Policy: https://moon-journal.com/privacy

Screenshots

I Ching AI4 screens
Moon4 screens

Verdict

The call

The clearest difference is rating: Moon at 5.0 against I Ching AI's 4.0. Moon also leads on review sentiment (100% vs 71%). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. I Ching AI sells 5 in-app purchases, starting at $4.99 per month and Moon sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Moon holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 71% of I Ching AI's written reviews are positive against 100% of Moon's.

UpkeepUpdate frequency

I Ching AI ships an update weekly, Moon fortnightly. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 8 level
I Ching AI versus Moon: the parameters behind the verdict, then further details
ParameterI Ching AIMoon
PriceFreeFree
Rating4.0 (2 ratings)5.0 (4 ratings) — better
Positive reviews71.4% of reviews100.0% of reviews — better
Number of ratings24 — better
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS16.616.4 — better
Further details — not scored
Size155 MB84 MB
Age rating4+4+
DeveloperQOOQ inc.Phoenix Fire Technology LLC

Customer experience

I Ching AI

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

Moon

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

I Ching AI

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Annual Plan$49.991 Year
One-time3
  • additional tokens$2.49
  • additional tokens middle$4.59
  • additional tokens large$8.99
2 purchases

Moon

Subscriptions2
  • Moon Journal Monthly7 Days trial$2.991 Month
  • Moon Journal Yearly7 Days trial$19.991 Year

Questions

Is I Ching AI free?
I Ching AI is free to download, with in-app purchases available.
Is Moon free?
Moon is free to download, with in-app purchases available.
Which has better reviews, I Ching AI or Moon?
Moon is rated higher. I Ching AI averages 4.0 out of 5 from 2 ratings, while Moon averages 5.0 from 4 ratings.
Do I Ching AI or Moon have ads?
Neither I Ching AI nor Moon shows ads.
Which is updated more often, I Ching AI or Moon?
I Ching AI ships an update weekly, and Moon fortnightly. Most recently, I Ching AI was updated on October 27, 2026 and Moon on October 22, 2026.

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