Simple et efficace
L’application la plus simple et la plus propre que j’ai trouvé pour retrouver les constellations et planètes.
$1.99 Free
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About
Identify stars, planets, and constellations by pointing your phone at the sky. Explore celestial objects with detailed information and a virtual sky map. Prepare for observations with upcoming celestial events and historical data.
✓Identify stars and planets by pointing device
✓Virtual sky map with search functionality
✓Detailed information on celestial objects
✓Constellation lines and deep sky objects
✓Night vision mode
✓Offline access to star catalogs
✓ISS location tracking
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What's New in AstroLab
1.2.0
November 2, 2026
AstroLab is now free to download, with an ad that may appear when you open the app. A one-time Remove Ads purchase lets you keep exploring without launch ads. If you bought AstroLab before it became free, your ad-free access is preserved at no extra charge. All sky-exploration features remain included, with no subscription.
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FAQ
What celestial bodies can I identify with AstroLab?
AstroLab allows you to identify over 8,920 stars, the 88 constellations, the Sun, Moon, and planets like Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune. It also includes 110 deep sky objects such as the Orion Nebula and Andromeda Galaxy.
Does AstroLab work offline?
Yes, the star catalogs and sky calculations in AstroLab function offline. You can explore the virtual sky and identify celestial objects without an internet connection.
How does AstroLab help prepare for observations?
AstroLab provides information on objects visible above the horizon for a chosen location and time. It also allows you to travel through time between 1900 and 2100 to preview celestial events.
What devices is AstroLab compatible with?
AstroLab is currently supported on iPhones. It utilizes the iPhone's compass and gyroscope for its pointing features.
What is the age rating for AstroLab?
AstroLab has an age rating of 4+. The app's content and features are suitable for users aged 4 and above.
How often is AstroLab updated?
AstroLab was last updated on September 25, 2026, with version 1.1.0. Future updates will likely continue to enhance its features and data.
Can AstroLab recognize stars in photos?
No, AstroLab's camera view provides a live background for the calculated map and does not recognize celestial bodies in photos. The pointing feature uses the device's sensors to orient the sky map.
What languages does AstroLab support?
AstroLab supports both English and French. You can switch between languages for the app's interface and object names.