Track and moon phases based on location. View rulership of each hour by Saturn, Jupiter, Mars, Sun, Venus, Mercury, or Moon. Set home screen widgets for iPhone, iPad, and Apple Watch.
Calculate sunrise and sunset based on GPS location. Track time until next sunrise or sunset. Plan outdoor activities like running, hiking, and biking using accurate daylight schedules.
Reminds users 1-60 minutes before sunset or sunrise based on location. Take photos and add them to a journal with a streak tracker. View how many others have logged the same sunset or sunrise.
Display current and temperature using GPS or WiFi location. Show real-time updates with day and night cycle visuals. Track conditions and forecasts for your location.
View real-time radar and satellite maps to track storms and clear skies. Receive rain alerts and access hourly forecasts. Get local updates using location services. Display on home screen with a widget.
Track sun and positions on an AE map. Observe their 28-day cycle and seasonal movement between Tropic of Capricorn and Cancer. Explore celestial mechanics through conceptual time and sky visuals. Share location-based observations with friends.
Get accurate predictions for sunrise and times. Rate the quality of celestial events to plan photography or outdoor activities. Receive notifications for optimal viewing conditions.
The app calculates sunrise and sunset times for any location and date. It displays the earliest and latest sunrise and sunset times for any latitude, along with the equation of time and sun inclination.
View a world map displaying daylight and nighttime regions. Update every minute. Select date and time to view specific day- distributions. Create animated GIFs showing changes in daylight and nighttime areas over time.
View real-time buoy observations from 800+ NDBC buoys. Check forecasts for over 300 zones. Access tide predictions and current hourly forecasts. Save favorite buoys and locate the nearest one. Sync data across all devices.