The Hexagrams vs PlainAstro

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

The Hexagrams compared with PlainAstro
Detail	The Hexagrams	PlainAstro
What it does	Cast I Ching hexagrams online with AI readings and BaZi birth charts	Free birth chart calculator and astrology explained in plain words
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Not given	Freemium
Pricing	Free I Ching casting and BaZi chart generation. Paid readings: $4.99 for one I Ching deep reading, $4.99 to unlock one BaZi chart section, $29.99 for BaZi All Access (all seven sections). One-time payments in USD, no subscription.	Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.
Key features	AI-generated line-by-line hexagram interpretations Moving lines showing changed hexagrams and future direction Month-by-month yearly forecast based on birth data All 64 hexagrams with Legge public-domain translation reference Locally computed charts with no data subscription	Accurate planetary positions checked against Swiss Ephemeris within an arc-minute 34,000 birth places with historical time zones Big Three calculator for Sun, Moon and rising signs Rising sign calculator with planetary house system Saturn return calculator Black Moon Lilith calculator Nakshatra calculator for Vedic astrology 2027 sky forecast with Mercury retrograde and eclipse dates All 12 houses explanations Free weekly astrology email by Sun sign
What makes it different	Traditional three-coin method with correct probability distribution matching centuries-old practice Grounded in classical scholarship using public-domain James Legge translation Deterministic calculation engine with transparent methodology	No jargon or mystical fog Honest explanations without flattery Verified against Swiss Ephemeris for accuracy Everyday examples in plain language No sign-up required for basic calculator
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 −1 (down) since last check	30 +4 (up) since last check
Trust Flow (Majestic)	8	1
Citation Flow (Majestic)	22	17
Referring domains (Majestic)	9	5

4 details filled in for both companies.

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