Max,
CJ use the following on IOS.
get image from lib use 70-190k all width x height
take image from camera use 190-270k all width x height
record audio medium quality rate 1 min 130k limit on 5 min
get video from lib limit on 2.30 min when use wifi it's use medium quality size
when use 3G/LTE it's use low quality size
take video from camera can record limit on 2.30 when use wifi it's use medium quality size
when use 3G/LTE it's use low quality size
size video when u render it's have a problem when copy to computer because video quality is drop than main file.