FormulaSignal vs Shymea

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

FormulaSignal compared with Shymea
Detail	FormulaSignal	Shymea
What it does	Monitor supplement formula changes with dated label history	Life Map & Decisions — where to live, when to act, computed from your full birth chart
Stage	Startup	Startup
Founded	2026	2024
Based in	US	IN
Pricing model	Freemium	Freemium
Pricing	Free Locker: up to 24 saved products with no card required. Signal Pro: $29.99/year (or $3.99/month), includes monitoring for up to 10 products checked daily with email alerts for confirmed changes and monthly Stack Brief.	Free: Full birth chart, daily card, starter AI messages, and one free horary question. Premium: $9.99/month or $89.99/year (save 25%), includes all daily cards, unlimited compatibility matches, 50 AI messages monthly, and member pricing on reports. One-off purchases: Horary 3-pack $1.99, Horary 10-p
Key features	Free Locker holds up to 24 supplements with dated labels Daily monitoring of up to 10 products Email alerts when formula changes are confirmed Before You Reorder comparison of saved and current labels 561 product listings from 65 brands Signal Verified labels read and dated twice independently Product Ask feature for ingredient and formula questions Category Ledger for supplement brands REST API and MCP server for developers	230+ astrological factors computed from exact birth data NASA JPL DE442 ephemeris for planetary position accuracy Horary astrology judged by William Lilly's classical rules Synastry compatibility charts with consent-based sharing AI chat grounded in computed chart factors Daily transit readings and Moon phase forecasts 30+ personalized PDF astrology reports Tropical zodiac with Placidus house division Private data storage with no advertising or resale
What makes it different	Every number carries a date and source No paid placement and no brand influence Independent and founder-led company	Computes from exact birth moment, not sun sign alone Uses NASA's spacecraft-grade ephemeris for accuracy Classical horary judgments by Lilly's 17th-century rules, not AI Chart-aware AI that interprets, never invents astronomy Synastry only compares charts with both people's consent
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)	5 −1 (down) since last check	9 +1 (up) since last check
Trust Flow (Majestic)	6	9
Citation Flow (Majestic)	24	19
Referring domains (Majestic)	22	8

8 details filled in for both companies.

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