The app integrates the lunar calendar, traditional Chinese almanac, solar terms, festivals, and holidays. It also includes weather forecasts, note-taking, reminders, and management for birthdays and anniversaries.
by 江林 陈★ 4.5169 ratingsWeatherFreeData updated 2026-09-16
Access real-time marine data including wave height, wind speed, air and water temperature, and pressure from buoys. View 6-hour historical wave trends and receive 5-day National Service marine forecasts with text summaries and specific spots.
View phases for any date between 1900 and 2100. Check and sunset times for the current day and next six days. Display timezone based on device location. Swipe or select a date to view astronomical data.
Plan and manage flights with auto-routing and real-time data. Sync flight details between devices. View weather, airspace, and airport information. Log flight details and track progress. Share flight plans with others.
Monitor severe with real-time radar updates and lightning forecasts. Receive push notifications based on your location. View heat risk metrics and predictive alerts. Track storm progression with AI-generated maps.
Monitor geomagnetic storm forecasts and track Earth's magnetic field activity. View storm intensity levels and potential health impacts. Receive alerts for significant changes in magnetic conditions.
View live METARs and TAFs for saved airports. Check NOTAMs and D-ATIS data. Access status maps. Perform e6b calculations with visualized results. Use home screen widgets for quick data. Sync with Apple Watch for on-the-go updates.
Customize widgets with symbols, fonts, and background colors. Choose between two forecast services. Save forecasts locally for offline use. View detailed data and adjust settings for different locations.
View real-time with a dynamic, ever-changing world that reflects current conditions. Track precipitation, temperature, and wind. Receive accurate forecasts using Dark Sky data. Customize the environment with interactive elements.
Monitor temperature, humidity, air pressure, and movement from nearby Bluetooth sensors. View data through graphs and charts. Set alerts for specific sensor readings. Manage devices, change background images, and access data from Cloud.
Check current and forecast air quality information. View the Air Quality Index for your location or any selected area. Store multiple locations for easy reference. Set reminders for poor air quality days. Share air quality data with others.