Since Appsee is incompatible with Metal Rendering in Unity, to integrate Appsee correctly you would have to either disable Metal or place it last. Unity 5.0+ In order to disable Metal in Unity, please follow these steps: Go to Build Settings
Click on Player Settings…
Under Other Settings, uncheck Auto-Graphics API and re-order the APIs so that OpenGLES2 is first in the list or remove Metal entirely.
Unity 4.6 The instructions for Unity 4.6 are the same as Unity 5: In Unity Studio, open Build Settings
Click Player Settings
Choose either Open GL ES 2.0 or Open GL ES 3.0