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my9ai vs Cosmos Era

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

my9ai compared with Cosmos Era
Detailmy9ai logo my9aiCosmos Era logo Cosmos Era
What it doesThe AI personality test: discover which of 32 AI personas you are based on the tools you actually use A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free with no ads; optional Supporter: $2.99/mo, $19.99/yr, or $29.99 lifetime; time crystal packs: $1.99 (Skip a night), $4.99 (Skip a wall), $9.99 (Skip a week)
Key features
  • Catalog of 400+ AI tools, models and features
  • 32 distinct AI persona types
  • Rarity tiers (R, SR, SSR, UR) for personas
  • AI-generated one-liner roasts for each persona
  • Shareable cards for X, Instagram and stories
  • Find other users with matching personas
  • Custom tile option to add missing AI tools
  • Trending AI tools and personas rankings
  • No account required
  • 13.8 billion year cosmic timeline from Big Bang to interstellar civilization
  • 118 sourced research cards with scientific citations
  • 12 game eras spanning Cosmos, Life and Civilization
  • 16 different endings
  • 12 civilization channels inspired by science fiction and real concepts
  • Playable on phone, desktop and iPad with cloud save sync
  • Installable on phone home screen for offline play
  • No ads and completely free to play
  • 1,400+ nodes each grounded in real science with sources
  • Physics-accurate simulation where 1 light-year equals 1 real hour
What makes it different
  • Analyzes actual AI usage rather than asking about preferences
  • Ten-second test with no sign-up required
  • Humorous AI-generated roasts personalized to your exact stack
  • Completely free with no paywall
  • Community features to find and compare AI stacks with others
  • Every scientific claim cites real sources with year, researcher and publication
  • Hard sci-fi design where physics and signal times follow real scientific laws
  • Completely free with no ads, payment optional and never pay-to-win
  • Invented game lore clearly separated and labeled apart from real science basis
  • Curated collection of 24+ open-source astronomy, physics and biology projects
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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)015
Referring domains (Majestic)02

4 details filled in for both companies.

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