birthchart.io vs RoasFloor

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

birthchart.io compared with RoasFloor
Detail	birthchart.io	RoasFloor
What it does	Birth chart calculator	Break-even ROAS calculator with tariff-aware landed cost for ecommerce
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	HK
Pricing model	Free	Not given
Pricing	Not given	Free: all eleven calculators unlimited, no account required. Pro: $19 per month or $190 per year (two months free).
Key features	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	Tariff-aware break-even ROAS calculation including 2026 US import duties Scenario modeling for price and tariff rate changes Tariff alerts when policy rates change CSV export of SKU profiles
What makes it different	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	Free tool with no signup required; all calculators stay free forever Tariff calculations verified and dated; rates sourced from official sources with HTS code accuracy Accounts for all hidden costs that platform ROAS does not include Flat monthly pricing with no per-order fees that scale with revenue Formulas fully transparent and printed in full; no proprietary model withheld
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 +2 (up) since last check	1 no change since last check
Trust Flow (Majestic)	4	2
Citation Flow (Majestic)	12	24
Referring domains (Majestic)	3	9

3 details filled in for both companies.

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