GrowthMath vs birthchart.io

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

GrowthMath compared with birthchart.io
Detail	GrowthMath	birthchart.io
What it does	Free calculators for marketers, affiliates and store owners	Birth chart calculator
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	ROAS calculator with break-even analysis CPA and CPM calculator for ad costs LTV and CAC calculators for e-commerce Affiliate earnings and EPC calculator UTM link builder for GA4 tracking A/B test significance and sample size calculator Shopify profit calculator YouTube earnings estimator Affiliate Link Checker Chrome extension	Calculate Sun, Moon and rising signs Shows ten planets and aspects Multiple house systems available Private data processing on device Save birth details to browser Support for unknown birth times Historical time zone handling
What makes it different	Runs entirely in browser with no signup required Private calculations that never leave your device Every tool explains formulas, benchmarks and common mistakes Completely free with no premium plans	Calculated entirely on your device with no cloud storage No account or login required Uses Astronomy Engine for precise geocentric calculations Explains astrological concepts and limitations
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	2 no change since last check
Trust Flow (Majestic)	1	4
Citation Flow (Majestic)	17	12
Referring domains (Majestic)	2	3

4 details filled in for both companies.