3DTube

3DTube is a virtual reality game for the Google Play, Altergaze, Google Cardboard, Samsung Gear VR, Fove, Freefly VR, Homido, iOS, LG 360 VR, Star VR, and Zeiss VR One platforms.

Official Summary
YouTube have a thousand of 3D videos. This app is the only one that let you see these videos (or your videos) in 3D on your IOS device with any known 3D technologies.