The best replacement for ps4 camera is kinect.

The best alternatives to ps4 camera are rated as following:
★★★★★  kinect
★★  xbox one camera
★  xbox kinect
★  ps3 camera

Your alternative for ps4 camera is not listed? Suggest!
Speaking about ps4 camera, one probably shouldn't forget about just dance 2014.

Other search terms related to ps4 camera and their ratings are:
★★★★★ just dance 2014
★★★ just dance
You have in mind a companion for ps4 camera and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ps4 camera in all years. Click on graph for more.
ps4 camera
kinect
xbox one camera