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QRThis vs TangoEra

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

QRThis compared with TangoEra
DetailQRThis logo QRThisTangoEra logo TangoEra
What it doesFree QR code generator with editable dynamic QR codes you can update after printing Written BaZi readings: reflective, not fatalistic
StageNot given Not given
FoundedNot given Not given
Based inUS HK
Pricing modelFreemium Paid
PricingFree: unlimited static QR codes, custom colors and sizes, PNG and SVG downloads, free API (100 requests per IP per day), 1 dynamic QR code. Pro Lifetime: $29 one-time for unlimited dynamic QR codes, edit destinations anytime, scan tracking, priority support. Written Reading: $49 USD one-time payment, delivered within 48 hours. Live Session: $249 (not yet available, waitlist only). Companion: planned for 2027. Free Element Check available.
Key features
  • Customizable colors, sizes (256, 512, 1024px), and logo upload
  • Download QR codes as PNG or SVG
  • Scan tracking with date, time, and country data
  • Public API with 100 requests per IP per day
  • Instant updates without reprinting
  • Commercial usage with no license or attribution required
  • Four-pillars chart calculation from birth time and location
  • Day Master element identification
  • Ten Gods analysis showing chart structure
  • Element balance assessment
  • Three-year cycle map with themes
  • 2,000-word PDF written report
  • 14 days of email follow-up questions
  • Solar-term calendar method
  • Free Element Check for Day Master only
  • 48-hour delivery guarantee
What makes it different
  • Change where a QR code points after printing without creating a new code
  • No signup required for static QR code generation
  • One-time $29 lifetime purchase instead of a subscription
  • Privacy-focused scan tracking without IP storage or device tracking
  • Free public API with no authentication required
  • Explicitly non-fatalistic interpretation: describes tendencies and cycles, not predictions or verdicts
  • Every interpretation names the chart characters it comes from for verification
  • Cultural and reflective approach avoiding fear or urgency
  • No supernatural claims or remedies to purchase
  • 30-day money-back guarantee with rewrite option
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 −1 (down) since last check12 no change since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)1419
Referring domains (Majestic)56

6 details filled in for both companies.

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