Astar vs Mons

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

Astar compared with Mons
Detail	Astar	Mons
What it does	Name stars, leave notes, and find them again	Continue your terminal session from iPhone or iPad
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Not given	Not given
Key features	Name stars and leave notes Public or private note visibility 3D scene visualization Notes limited to 280 characters Likes and favorites Explore feed Automated profanity filtering	SSH-encrypted terminal connection Support for Codex, Claude Code, and OpenCode agents Persistent session continuation Optional notifications and remote actions Local activity history management
What makes it different	Private personal night sky Free on iOS and Android Public and private note options	Keep your existing tools, accounts and working environment intact Works with existing terminal-based coding agents you already use Separate from your coding-agent subscriptions and costs
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)	29 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	12	0
Referring domains (Majestic)	13	0

3 details filled in for both companies.