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Kist vs Black Hole Sandbox

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

Kist compared with Black Hole Sandbox
DetailKist logo KistBlack Hole Sandbox logo Black Hole Sandbox
What it doesThe honest antique identifier A realistic black hole, in your pocket
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Free
PricingFree: five identifications, no credit card, no ads. Pro: $29.99 per year or $4.99 per month in the US; App Store shows the price for your region. Not given
Key features
  • Honest identification from a single photo
  • Value as a range with confidence meter
  • Native collection with save, edit, search and organize
  • iCloud sync across devices
  • Export to CSV and PDF
  • Home Screen widget
  • Flip verdict for resale math
  • No credit card required for free tier
  • Real-time ray tracing through curved spacetime
  • Augmented reality view of black hole
  • 37 color palettes and custom colors
  • Customizable accretion disc textures
  • Emoji swarm replacement for accretion disc
  • Upload custom photos to accretion disc
  • Interactive orbit and zoom controls
  • Save custom presets
What makes it different
  • Honest value ranges instead of fake-precise numbers
  • AI estimate disclaimer on every result
  • No ads, no dark patterns, transparent pricing
  • Confidence score shows model uncertainty
  • Scientifically accurate simulation using general relativity equations
  • Real-time physics applied to personal photos and emojis
  • Blend between realistic and impossible designs
  • Watch lensing effects on your actual room in AR
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check23 −1 (down) since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1821
Referring domains (Majestic)612

3 details filled in for both companies.

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