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NXTO 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.

NXTO compared with Cosmos Era
DetailNXTO logo NXTOCosmos Era logo Cosmos Era
What it doesGame backlog tracker and recommendations based on your Steam library A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
StageNot given Not given
FoundedNot given Not given
Based inPL Not given
Pricing modelFreemium Freemium
PricingFree for backlog tracking, Steam import, and standard recommendations. AI picks: 1 free pick per account, then $0.99 for 10 picks (one-time) or NXTO Premium at about $3/month for 30 picks per month and custom folders. 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
  • Game recommendations based on finished and rated games
  • One-click Steam library import with daily playtime sync
  • Similar games search for any title without account needed
  • AI mood-based game picks with personalized reasons
  • Backlog tracking with Backlog, Playing, Done, Dropped statuses and priorities
  • Estimated time to beat from HowLongToBeat
  • Free Steam backlog calculator
  • Catalog of 130,000+ games with public pages
  • Price comparison across Eneba, G2A, Gamivo, and Instant Gaming
  • Available in 12 languages
  • 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
  • Combines backlog tracking with AI-powered personalized recommendations based on your actual taste
  • AI mood search lets you describe feelings to get custom picks for your library
  • Recommendations based on your finished games, excluding titles you already own
  • Direct Steam integration with automatic daily sync of playtime
  • Free to use for all core features with optional paid AI picks
  • 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)70
Citation Flow (Majestic)4915
Referring domains (Majestic)62

5 details filled in for both companies.

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