Just relaying what I've found.
I compared 3 Apps: SwingProfile, Hudl Technique Golf, and V1 Golf.
After a week of messing around, I picked (and upgraded for $) the SwingProfile app. It automatically records swing (set it on your mount or on a chair, hit record button, and it films just the swing sequence). It also draws basic setup lines automatically and allows you to compare two or more swings. You can download pro swings or record them on the TV/Computer for more comparison purposes. I really like the ability to see my swing in slow motion and dissect what is going on. I still