About
This app visualizes the entire day's light phases, including golden hour, blue hour, and twilight, for any location and date. It helps photographers and enthusiasts plan shots by showing sun positions and light transitions throughout the year.
What's New in Sunwindow
1.0
July 24, 2026
Developer apps
FAQ
What is Sunwindow?
Sunwindow is a utility app designed to visualize and predict the entire day's light phases, including golden hour, blue hour, and twilight, for any chosen location and date. It provides detailed information on sunrise, sunset, and the sun's position.
Is Sunwindow free to use?
Yes, Sunwindow is available for free. The app does not require any payment to download or use its core features.
Does Sunwindow have ads?
No, Sunwindow is ad-free. The developers have stated that the app contains no advertisements, ensuring an uninterrupted user experience.
What devices does Sunwindow support?
Sunwindow is compatible with iPhone, iPad, and iPod devices. It is designed for iOS users.
How accurate is Sunwindow?
Sunwindow uses standard astronomical algorithms for time computations, offering accuracy well under a minute for planning purposes. However, actual visible light may vary due to local terrain and atmospheric conditions.
Can I set reminders with Sunwindow?
Yes, Sunwindow allows you to set bell reminders for any light phase. You can also configure a custom lead time to ensure you arrive early for your planned shots.
Does Sunwindow require an account?
No, Sunwindow does not require any accounts to be created. It is designed for immediate use without the need for personal registration or tracking.
When was Sunwindow last updated?
Sunwindow was last updated on July 24, 2026, with version 1.0. The app was initially released on the same date.
