Of
Good
Doesn’t work properly
Gives different readings over and over. Cancelled before first week was over and they still charged my account. Had to contact Apple for a refund. Scam!
liking it
It’s GREAT! I’m an Optician student
Not Free as stated
It makes you pay $5 to use it, (the manual doesn’t even work) and the automatic one gave a different answer every time. So not exactly accurate.
awful
makes you pay and then it doesn’t even work




