Schwarzschild Calculator
Dimitar Bonev
1.0.5 Varies with device
Enter a mass and the app will calculate the Schwarzschild radius (the radius of the event horizon of a black hole) corresponding to that mass. The app will also try to visualize how big would be the black hole comparing to other familiar objects.

It is purely for amusement purposes and by no means is meant to be a scientific tool.

Content rating: UnratedWarning – content has not yet been rated. Unrated apps may potentially contain content appropriate for mature audiences only.

Requires OS: 1.6 and up

...more ...less