APPLE WATCH See the Moon phase, illuminated fraction and moonless observing window, browse astronomy events, and add watch widgets. Sky calculations run on device; weather requires a network connection. Point your iPhone at the night sky and instantly see what you're looking at. Star Explorer names stars, planets, constellations and the Moon in AR, and tells you what's worth seeing tonight from where you are. No sign-up needed to start. The star catalog, sky map and astronomy assistant work offline, so they keep working at dark-sky sites with no signal. WHAT YOU CAN DO - AR star finder: hold up your phone to identify stars, planets and constellations, with comet and meteor-shower layers - Night sky map: a live all-sky chart you can move forward or back in time; search 8,900+ stars, all 88 constellations and all 110 Messier objects - Tonight's sky: Moon phase, visible planets and observing conditions for your location and weather - Sky events: meteor showers, planet oppositions and every solar and lunar eclipse from 2027 to 2030, with reminders - Offline astronomy assistant: ask questions and get an observing plan without a connection - Red-light night mode that protects your night vision - Tonight's Sky widget for your Home Screen - Bite-size astronomy lessons with quizzes, and a stargazing trip planner - Made for iPhone and iPad, including the iPhone Duo inner display Free forever: AR star finder, sky map, sky events, offline assistant, lessons, night mode and widget. Optional purchases: - Pro, all features, lifetime: one-time purchase that unlocks the deep-sky catalog, astrophotography assistant, cloud AI and photo identification - Observing Tools, lifetime: one-time purchase that unlocks the deep-sky catalog and astrophotography assistant - Cloud AI monthly / yearly subscription: unlocks cloud AI answers and photo identification Auto-renewing subscriptions: the subscription period is 1 month or 1 year, and payment is charged to your Apple ID account when you confirm the purchase. The subscription renews automatically at the same price unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel any time in Settings > Apple ID > Subscriptions. The price shown on the App Store purchase confirmation is final. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://star.xinghebit.com/privacy/ Sky data, weather, travel routes and AI answers may contain errors and are not navigation, weather or safety guarantees. Check official sources before observing outdoors. Never look at the Sun through a camera, binoculars or telescope without a certified solar filter.
Education · iPhone, iPad · Free
