One-Light-Day

One-Light-Day is an education app by ecole.la.porte with 0+ downloads. Released Aug 24, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “One Light-Day is an app created to commemorate Voyager 1’s passage of the “one light-day point” from Earth. But just how long is a “light-day,” anyway? In this app, a variety of objects—from familiar things on Earth to the Moon, the planets, the edge of the solar system, and even Voyager 1—are arranged according to…”