Color Dice vs PlainAstro

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

Color Dice compared with PlainAstro
Detail	Color Dice	PlainAstro
What it does	Free online random color tool for games, classrooms, and group activities	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	Freemium	Freemium
Pricing	Free: $0/forever with unlimited dice rolls, edit and run activities, 3 saved activities after registration, single worksheets and browser PDF printing, and free template examples. Pro: $24.00/year USD, billed yearly, includes everything in Free plus 200 saved activities, 20 folders and 20 lesson col	Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.
Key features	Roll 1 to 6 dice simultaneously Four-color or six-color preset options Custom color selection Fullscreen mode for classroom displays Roll history tracking Shareable setup links Accessible color symbols for identification Keyboard control with space bar Mobile and desktop compatible No account required for basic use	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	Completely free with no sign-up required for rolling dice Equal probability for every color in active set No personal data collection or file uploads during use Optional Pro plan for teachers with activity organization and teaching resources	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	1	0
DR (Domain Rating by Ahrefs)	24 +1 (up) since last check	30 +4 (up) since last check
Trust Flow (Majestic)	3	1
Citation Flow (Majestic)	24	17
Referring domains (Majestic)	16	5

5 details filled in for both companies.

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