Dear Arcana vs Online Ruler

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

Dear Arcana compared with Online Ruler
Detail	Dear Arcana	Online Ruler
What it does	Draw tarot cards online free, ask yes-or-no questions, and read cards with AI	Free on-screen measuring tools that run in your browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free: unlimited card draws, 1 daily yes-or-no answer, 1 daily AI reading. Plus subscription (monthly or yearly): unlimited AI readings and yes-or-no answers. One-time pack: 10 full readings for $4.99	Not given
Key features	Draw 1, 3, 4, 5, or 10 card spreads from a 78-card deck Upright and reversed card displays AI card reading and interpretation Yes-or-no tarot question answers No account required for basic drawing Save and review readings Follow-up questions on readings Rider-Waite-Smith deck Cryptographically random shuffling Crisis support integration	Actual-size ruler in cm, mm and inches Bank-card and screen-diagonal calibration Top, left and right rulers with drag-to-measure readout Full-screen mode and browser-zoom warning Image measurement tool Length unit converter Touch dragging support for phones and tablets Local storage of calibration without server uploads
What makes it different	Free unlimited card drawing, no account required Emphasizes user judgment over supernatural authority One-time purchase alternative to subscription Independent developer-operated service Transparent about limitations and use cases	Calibration step compensates for browsers' inability to detect physical display size ISO/IEC 7810 ID-1 standard bank card calibration ensures reproducible accuracy All calculations run locally in your browser with no data sent to servers Works on any device with a browser and JavaScript enabled Content follows standards-based principles with no invented precision or fake reviews
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 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	2
Citation Flow (Majestic)	20	18
Referring domains (Majestic)	14	10

4 details filled in for both companies.

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