Is there a difference between the web version of the pCon.box and the different mobile apps?

Compared to the web version, the apps offer a number of additional features:
- The apps offer more options for sharing your projects or images – depending on the cloud, messaging or email services you have installed.
- Project management is also available via the apps.
- The Augmented Reality module is a key feature of the mobile apps: place virtual furniture in a real room. Subject to the use of a device that supports AR.
How can I use my own furniture in the pCon.box?
Taking a photo of a floor plan doesn't work, the camera stays black. What can I do?