Explore the night sky with a real-time planetarium. Identify stars, planets, constellations, and satellites by simply pointing your phone. Offers detailed astronomical data and cultural constellation interpretations.
Reviews of Stellarium Mobile are mostly positive: the Education app is rated 4.8/5 from 39K App Store ratings. What users like most: fabulous star tracking, detailed night sky information. Top complaints: occasional crashes or freezes, difficulty finding some objects. Summarized from real user reviews.
1.16.9
October 10, 2026
Minor release to fix a crash when connected to telescope.
Unlocks all the features
3 issues
Compass not working properly
Favorites list disappearing
5 requests
Notifications for astronomical events
More customization options
Stellarium Mobile is a planetarium app that simulates the night sky in real time. It allows you to identify stars, planets, constellations, satellites, and other celestial objects simply by pointing your phone at the sky. It also provides detailed astronomical data and can simulate the sky for any date, time, and location.
Key features include a real-time night sky simulation, identification of celestial objects, the ability to view constellation shapes from various cultures, tracking of satellites like the ISS, and a night mode to preserve night vision. The premium version offers an expanded catalog of stars and deep sky objects, high-resolution imagery, and telescope control.
The base version of Stellarium Mobile is free. Advanced features and a significantly larger astronomical catalog are available through in-app purchases, which can be unlocked via a one-time payment or a subscription.
The app is available for mobile devices. Specific compatibility details, such as supported operating system versions and device requirements, can typically be found on the app's store page.
Common use cases include learning to identify stars and constellations, tracking planets and satellites, preparing for astronomical observing sessions, and exploring the night sky for educational or recreational purposes. It's also useful for understanding how the sky appears from different locations and cultures.
