Mirage applications are intended to be used in science classroom (senior high school). To use this application you need to download and print the marker set: http://mirage.ticedu.fr/?p=2635
Each augmented reality marker is associated with polyhedra: cube, cuboid, cylinder, sphere, cone, pyramid, tetrahedron, 5 prisms.
Once downloaded this one does not require an Internet connection.
With Family Sharing set up, up to six family members can use this app.