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  • AstroDeck screenshot 1
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About AstroDeck

Your Personal Observatory for Android & Wear OS

Transform your phone and smartwatch into a powerful space command center with AstroDeck. Designed for astronomy enthusiasts and stargazers, AstroDeck provides a comprehensive suite of tools to explore the cosmos, track celestial events, and monitor space weather in real-time, all within a unique retro-terminal interface.

Key Features:

- Customizable Dashboard: Build your own space dashboard on your phone with a variety of powerful widgets.
- Real-Time Space Data: Track the International Space Station (ISS), monitor solar flares, and get live updates on geomagnetic activity (Kp index).
- Aurora Forecast: Discover the best locations to witness the Northern and Southern Lights with our predictive aurora map.
- Interactive Sky Map: Point your device to the sky to identify constellations and celestial objects.
- Astronomical Calendar: Never miss a meteor shower, eclipse, or planetary conjunction again.
- Mars Rover Dispatch: Follow the latest dispatches and view images captured by rovers on Mars, on both your phone and watch.
- Explorer Hub: Dive into our explorer section to learn about UFO phenomena and space objects. The planetary orbits, Earth's rotation, and the Moon's phase and orbit are all rendered in real-time! (Note: Images of planets and constellations are for educational and illustrative purposes).

Wear OS Integration:

- Exclusive Tiles: Get instant updates with three dedicated tiles: Aurora Forecast (dynamically changes with the current Kp index), Moon Phases, and Next Celestial Event.
- Complications: Add AstroDeck data directly to your favorite watch face. Our complications are demonstrated on the "Crew Sync" watch face.
- On-Wrist Tools: Access a full-featured Compass and detailed Geolocation data right from your watch.

Important Notes:

- Wear OS App: To unlock the full functionality of the Wear OS companion app, including all tiles and complications, a one-time purchase to upgrade to the PRO version is required.
- Free Version Limitations: The free version of the mobile app includes access to core features, while some advanced data widgets and customization options are reserved for PRO users.
- Indie Developer: AstroDeck is passionately developed and maintained by a solo indie developer. Your support helps fuel future updates and new features. Thank you for exploring the universe with me!

Designed for Wear OS.

What’s new

Updated September 9, 2026

- Moon phases - New themes (color palettes) added to the mobile app. - Now compatible with Android Auto, Android Automotive OS, and Google TV. - Detailed sun activity data with sunspot numbers (SSN), activity levels, and live solar images from SOHO/SDO — available on Phone, Wear OS, and Google TV. - Bug fixes and performance improvements.

User reviews

Keith Grillman
Keith Grillman
love it and it's easy to use!

Alternatives to AstroDeck

Looking for apps like AstroDeck? Here are 6 similar Android apps on Google Play. The highest rated is Hybrid Neon LX85 - Luxsank (4.5/5), and 4 of the 6 are free to download.

AstroDeck vs. alternatives
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AstroDeck 3.6 / 5 Free 5,000+ Sep 9, 2026
Pixel Snake 3.1 / 5 Free 50,000+ Jul 20, 2026 Compare
SpeedWear – Free 5,000+ Aug 13, 2026 Compare
Hybrid Neon LX85 - Luxsank 4.5 / 5 Free 5,000+ – Compare
Cute Little Cow LX12 – Free 5,000+ Aug 4, 2026 Compare
Pixel Game 2 – 0.99 USD 50+ Nov 13, 2025 Compare
Astro – 1.49 USD 100+ Aug 5, 2026 Compare

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