This app offers a highly customizable weather widget and application for iPhone, iPad, and Apple Watch. Personalize symbols, detail levels, fonts, and backgrounds. It provides two forecast services and saves data locally for offline access.





20+ similar apps compared and reviewed
Sunup To Sundown is great, but it's not the only option. Explore 20+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.





This app offers a highly customizable weather widget and application for iPhone, iPad, and Apple Watch. Personalize symbols, detail levels, fonts, and backgrounds. It provides two forecast services and saves data locally for offline access.




Access live NOAA Weather Radio broadcasts from over 170 stations nationwide. Get continuous weather warnings, watches, forecasts, and hazard information directly on your device. Share your current station with friends on social media.






Get accurate, real-time weather forecasts for up to 15 days ahead, including hourly details and severe weather alerts. This ad-free app provides global data, air quality, and wind information, with convenient widget and Siri shortcut access.


This app provides current international weather conditions and up to 5-day forecasts. It estimates heat stress indicators like wet bulb and WBGT temperatures, offering guidance on fluid intake and work/rest ratios for outdoor activities. It supports multiple languages and units of measurement.


Visualize the sun's movement and position with an intuitive clock interface and a sun compass. Utilize augmented reality to pinpoint the sun's location and track daylight hours for multiple saved places. This app works offline and is designed for photographers, travelers, surveyors, and architects.


This app helps you experience more sunlight by creating routines around sunrise, solar noon, and sunset. It provides visual displays and notifications for sun events, helping you adjust your daily life for better well-being and photography.


Monitor global radiation levels in real-time through a network of volunteer-run sensors. View ionizing radiation readings on an interactive world map, zoom into specific areas, and track historical data. Understand radiation levels in your vicinity and globally.


This app calculates the sun's position and civil twilight times for outdoor enthusiasts. It works offline and without a phone connection, providing accurate data for pilots, boaters, and hikers anywhere in the world.


Access real-time USGS river data for over 14,000 monitoring sites across the US. Monitor gauge levels, view historical data, and receive alerts. Ideal for fishermen, kayakers, and scientists.


Visualize global weather patterns with an interactive map featuring wind, temperature, and detailed forecasts. Plan outdoor activities with hourly breakdowns and real-time conditions for millions of locations worldwide.