Kleveroo 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.

Kleveroo compared with Cosmos Era
Detail	Kleveroo	Cosmos Era
What it does	Free Jeopardy-style games to play, create and host	A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: Play and create Jeopardy-style boards at no cost. Kleveroo Boards: $4.99/month includes 10 AI board generations per month, CSV import, private boards, premium board themes, clue images, and manual boards up to 8×8. Kleveroo+: $9.99/month includes everything in Boards plus four additional board	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	Host Jeopardy-style boards on one shared screen with team scoring and automatic clue tracking Five game modes including Claim the Grid, Wager Mode, and Tug of War Live Trivia mode where participants join from their own devices Built-in team scoreboard with manual score adjustments Adjustable clue timers and keyboard hotkeys for hosting Solo brain games including memory, speed math, logic and pattern games IQ Test and full Brain Profile Board themes including modern and classic quiz styles	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	No download, apps, or individual player accounts required to play AI generates complete playable boards from lesson materials in seconds Free to play published boards and build unlimited manual boards forever Multiple game modes on a single board including wagers and grid-based challenges	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 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)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	18	15
Referring domains (Majestic)	6	2

5 details filled in for both companies.

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