Now I’m computer-less I looked for an iOS App for my phone. The nearest I can find is $2.99: nd appears to be from a different source.
Univerzoom 3D Discover Scales
This app gives you the superpower to scale the entire universe with a swipe of your fingers! Zoom out faster than light and view our cosmos from a different perspective. See how the biggest objects compare to others and get a real impression for size. ZOOM! + The scale is in your control! +...
apps.apple.com