Astro Clock Widget is a free Android application developed by Erratic Labs that provides an astronomic clock widget to show the sky with the sun, moon, and planets for your current location. The app displays current location and clock, including local time, sideral time, and true solar time. It also shows the rise and set times of the sun, moon, and planets, as well as the phase, coordinates, and magnitude of the planets. Additionally, it includes twilight information, such as blue hours, golden hours, civil, nautical, astronomical, and the darkness time when neither the sun nor the moon are visible.

Astro Clock Widget also offers various widgets, including sky, rise and set, golden/blue hours, and twilights. The app supports multiple languages, including English, French, Italian, Spanish, Latvian, Russian, and Esperanto. For any feedback, suggestions, or problems, the developers can be contacted via email.