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EcomCalc vs Rare Personas

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

EcomCalc compared with Rare Personas
DetailEcomCalc logo EcomCalcRare Personas logo Rare Personas
What it doesFree ecommerce calculators for profit margin, CAC, LTV, pricing, Shopify fees, and more Free personality quizzes with honest results about archetypes
StageNot given Startup
FoundedNot given 2025
Based inNot given LT
Pricing modelFree Freemium
PricingNot given Not given
Key features
  • Profit Margin Calculator to calculate profit after all costs and fees
  • CAC Calculator to measure customer acquisition cost
  • LTV Calculator to understand customer lifetime value and LTV:CAC ratio
  • Pricing Calculator to work backwards from target margin to set price
  • Shopify Fees Calculator showing exact fees across all plans and payment methods
  • Refund Impact Calculator to quantify profit erosion from refunds
  • Ad Metrics Calculator for ROAS, CPC, CTR, and cost per conversion
  • Product Viability Calculator with YES/MAYBE/NO verdict
  • Support for multiple currencies including USD, EUR, GBP, and CZK
  • 70-statement archetype quiz
  • 12 archetype profiles
  • Free result with short description
  • Optional paid full score breakdown
  • Public archetype library guides
  • Female and male archetype variants
  • Moral alignment and witch quizzes
  • Shareable result pages with encoded answers
  • No email required for basic result
What makes it different
  • Completely free with no premium tiers, feature locks, or trial periods
  • No account creation required, no data stored on servers
  • Formulas follow standard ecommerce accounting with Shopify fees kept up to date
  • Works for any ecommerce platform with manual fee fields for Amazon, Etsy, WooCommerce, TikTok Shop
  • No signup requirement or data tracking beyond basic anonymous analytics
  • Honest self-reflection approach showing both strengths and shadow sides
  • Carefully built quizzes with weighted scoring
  • Not clinical diagnosis, for self-reflection and creative use
  • Modern 12-archetype framework with transparent methodology
  • 30-day money-back guarantee on paid products
Community votes00
DR (Domain Rating by Ahrefs)5 no change since last check4 +1 (up) since last check
Trust Flow (Majestic)321
Citation Flow (Majestic)1515
Referring domains (Majestic)1416

4 details filled in for both companies.

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