Starmap

The whole sky in your pocket.

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

The complete sky atlas for observers who look up. Millions of stars, every deep-sky catalogue, live Sun data. Free. No ads. No subscriptions. Starmap is the complete reference for everyone who observes the real night sky — built by a professional astronomer, and given freely. No ads. No subscriptions. No in-app purchases. No tracking. Simply the most catalogue-complete star atlas ever published for iPhone. • Millions of stars, 88 constellations, and the full Messier, NGC, IC and Caldwell catalogues • Specialist catalogues no other app carries: Sharpless, van den Bergh, Lynds, Barnard, Abell clusters • Live solar physics from NOAA — sunspots, flares, X-ray flux, Kp index and aurora forecasts • 9,900 named lunar features, with their origins and etymologies • Live comets, asteroids and trans-Neptunian objects from the Minor Planet Center • Deep-sky detail enriched on demand from SIMBAD, searchable by any catalogue identifier • A true optics workflow: define your telescope and eyepieces, see real field of view, Telrad rings and reticles • A dark-adapted red night-vision mode, made for use at the eyepiece Point your phone at the sky to identify anything above you, or plan the night before you step outside. Rise, transit and set times for every object, sent straight to your calendar. A reference work, not a toy. Free, because that is what it should be.

  • 5.0
    out of 5
    1 Ratings

New: The Tonight view has been enriched. In addition to the moonlight, it now shows the weather forecast for the coming night and the following days. Observable objects are now sorted by your means of observation: naked eye, binoculars, telescope, and so on. The best way to plan your observing night. Fixed: The disabled "Geolocate at start" mode now works. In some cases the map was incorrect when viewing a location outside your own time zone.

The developer, Fredd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Fruduric Descamps
    Size
    • 112.5 MB
    Category
    • Education
    Compatibility
    Requires iOS 18.6 or later.
    • iPhone
      Requires iOS 18.6 or later.
    • Mac
      Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
    Languages
    English and 12 more
    • English, Czech, Danish, Dutch, Finnish, French, German, Italian, Japanese, Norwegian Bokmål, Portuguese, Spanish, Swedish
    Age Rating
    4+
    In-App Purchases
    Yes
    • 10h8'22", 11°58'2" $0.99
    • Exploring the Crab Nebula $0.99
    • What Happens when Galaxies Collide? $0.99
    • The Star That Should Not Exist $0.99
    • Wandering the Summer Sky $0.99
    • Vieillesse prématurée à Galaxie-Ville $0.99
    • L'étoile qui ne devrait pas exister $0.99
    • Sur le dos du cheval ailé $0.99
    • Esculape $0.99
    • Un océan d'étoiles $0.99
    Copyright
    • © 2008 Frederic Descamps