Hi all,
My app needs to do some kind of calibration for each user's iphone camera and then store the calibration results in app back end. Therefore, I must have a way to identifiy each phone. Currently I am collect user's UDID and phone name. Is this allowed by Apple review process? I can warn my user about collecting this information when they open my App. Also, I have an enterprise account. Do these things make any difference?
Thank you very much.
Fireman