AndroidCelestia

The premium Open Source alternative to Star Walk 2

🎯 Best for:Users needing a scientifically accurate, ad-free space exploration tool on mobile.

What is AndroidCelestia?

Replaces commercial star-gazing apps with a real-time 3D space simulation for Android devices. It utilizes accurate astronomical data to render celestial bodies and orbital mechanics in a mobile-optimized environment.

Tech Stack
KotlinPhysics & Astronomy

Why AndroidCelestia?

  • Real-time 3D rendering
  • No tracking or advertisements
  • High-fidelity astronomical data

Limitations

  • High GPU requirements
  • Large installation size
  • UI can be complex for casual users
3/29/2026
Last Update
16
Forks
5
Issues
GPL-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to AndroidCelestia instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Star Walk 2)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

Community Discussion

Comments