You're a newbie so you have some enthusiasm. But for sure, lasers are garbage. Looking at what what was reported on a news channel (it's on youtube) or the manufacturer's (hairmax) site is not a good strategy. In the clinical trials, the placebo group outdid those on lasers at one point.
Don't get me wrong, it may help your hair feel a bit healthier and grow faster, but nothing great. It is next to useless for male pattern baldness. And internationally renowned surgeons have said they haven't seen any significant improvement when it was offered to patients after hair transplants.
Lastly, it is FDA approved for safety, not efficacy. Unlike finasteride and minoxidil.
I can't believe this iGrow, you would think Apple would patent the i. Hmm.