Cosmos Era vs Silksong Map

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 Silksong Map
Detail	Cosmos Era	Silksong Map
What it does	A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization	Interactive map for Hollow Knight: Silksong with progress tracking and filtering
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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)	Free tier includes map browsing and official points of interest. Ad-Free plan: $1.99 (one-time payment, removes ads). Basic plan: $4.49 (one-time payment, includes progress tracking and community POIs). Pro plan: $9.90 (one-time payment, includes custom POI creation with images and descriptions).
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	Interactive map with 29+ regions of Pharloom Progress tracking and completion saving Smart filtering by categories (Red Tools, Blue Tools, Skills, Bosses, etc.) Multilingual support in 7 languages Custom POI creation with images and descriptions Shareable map views and links Mobile-friendly with touch gestures and pinch-to-zoom Search functionality by name, type, or region Comprehensive coverage of 44 bosses
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	One-time payment model with no subscription Free base map without requiring registration Multilingual interface in 7 languages for global players Create and customize personal points of interest with images Community-contributed POIs available for all players
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	8 no change since last check
Trust Flow (Majestic)	0	5
Citation Flow (Majestic)	15	20
Referring domains (Majestic)	2	17

5 details filled in for both companies.

More alternatives to Cosmos Era More alternatives to Silksong Map