By using this app, you can enjoy virtual (air) camp not only out door but also in door.
Detect ground by moving device and put camp gears where you want to place it.

Important notice:
A compatible model is required for AR operation. Even if the conditions of the OS are met, it can not be used unless the hardware is compatible. Please check compatible models in advance on the following page.
https://developer.apple.com/library/archive/documentation/DeviceInformation/Reference/iOSDeviceCompatibility/DeviceCompatibilityMatrix/DeviceCompatibilityMatrix.html