Supports Duo

Sunset Predictions: Alpenglow

Duo support is reported in the linked sources. The specific fold interaction and real-device behavior have not been independently verified.

Andrew Yates · Weather · Free

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iPhone screenshots

How it uses iPhone Duo

Duo support is reported in the linked sources. The specific fold interaction and real-device behavior have not been independently verified.

What’s New

Version 12.1.3 · October 25, 2026

• Support for iPhone Duo: screens throughout Alpenglow are optimized for iPhone Duo. • Couple of bug fixes to iPhone Duo support. • Vantage Point: Long-press the map in Direction mode to stand anywhere and see the real terrain, buildings, sun, moon and stars at any time (Requires Alpenglow Pro). • Five Saved Locations: Alpenglow Pro now keeps up to five saved locations, up from three. • Refreshed Map Controls: Switch between Forecast and Direction from the navigation bar, and jump back to the current time with the new Now button. • More Accurate Augmented Reality: The AR view waits for a settled compass before placing its lines, and shows you how to calibrate when needed. • Apple Watch: Your saved locations are now on the watch, along with date picking, Digital Crown scrubbing through the day, and location search. • Better on iPad: Various improvements for iPhone Duo have made Alpenglow better on iPad. • Faster Outlook: The Outlook loads significantly faster. • Faster Everywhere: Map panning is smoother, forecast tiles load quicker, and Times and widget updates are lighter. • Date Picker shortcuts to quickly adjust the date/time by week, day, hour, minute. • Lots of additional improvements throughout. • Bug fixes: Various bug fixes throughout.

About this app

Alpenglow helps you capture better sunrises and sunsets, not just the times, but the quality.

App Store descriptionWritten by the developer.

Alpenglow helps you capture better sunrises and sunsets, not just the times, but the quality. Whether you’re planning a photography shoot or simply don’t want to miss a great sunrise or sunset, Alpenglow tells you when it’s worth going outside. Unlike other sunrise apps, Alpenglow combines accurate times with sunrise and sunset quality forecasts, so you know how good the light is expected to be before it happens. Key Features • Sunrise, Sunset, Golden Hour, Magic Hour & Blue Hour Times • Sunrise & Sunset Quality Forecasts, showing how good the light is expected to be • Flexible reminder alarms so you never miss a great moment • Custom locations to plan shoots and trips anywhere in the world • Quick date navigation with arrows or a calendar picker • Sun direction map showing where the sun rises and sets • Augmented reality sun path to visualize the sun’s movement • Live Activities to count down to upcoming events • Interactive Home Screen, Lock Screen & StandBy widgets • Apple Watch support, including complications • Light & Dark Mode and full Dynamic Type support Improve the forecasts Submit field reports after a sunrise or sunset — your reports help improve future color and quality forecasts for everyone. Alpenglow uses its own continuously evolving forecast model, designed specifically for predicting sunrise and sunset light quality. The model improves over time as more data and real-world reports are added. Available on all your Apple devices Alpenglow works across iPhone, Apple Watch, Mac, Apple TV, and Vision Pro, so your forecasts are always close at hand. Alpenglow Pro Alpenglow is free to use, with optional Pro features for photographers and planners who want more control and foresight. With Alpenglow Pro, you can: • View quality forecasts up to 4 days ahead • Get forecast notifications when sunrise or sunset quality exceeds your threshold • Let Alpenglow automatically schedule alarms when a sunrise or sunset is worth catching • Unlock interactive forecast widgets • Access forecast Apple Watch complications • Use more accurate location and elevation data, processed entirely on-device • Quickly revisit recently searched locations • Customize the app with accent colors and alternative app icons • Share Pro features with Family Sharing Privacy-first by design Your location stays on your device and is never stored online. Alpenglow Pro subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. Terms of Use: https://alpenglowapp.com/terms Privacy Policy: https://alpenglowapp.com/privacy