Cosmos Era vs Krillion

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

Cosmos Era compared with Krillion
Detail	Cosmos Era	Krillion
What it does	A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization	Daily trivia challenge where rare answers sink you deeper into the ocean.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	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)	Not given
Key features	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	Daily seven-question synchronized challenge with 25-second timer per prompt Rarity-based scoring system: common answers score 10 points, rare answers 85-100 points Free unlimited practice mode with infinite randomized questions Puffer Party multiplayer mode for 2-8 players with real-time elimination Archive mode to replay past daily dives and review historical scores Themed Packs for focused challenges on specific topics Mobile-responsive design for iOS and Android browsers Spoiler-free daily hints and progressive clues for each prompt
What makes it different	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	Educational field guides and strategy resources built around the decision-making process No paywall, registration or subscription: completely free unlimited practice Real-time multiplayer competitive mode with live elimination mechanics
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	1 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	15	0
Referring domains (Majestic)	2	0

4 details filled in for both companies.

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