Wasted $4.99 – SlowPro & fast video mo.tion cam.era - Stop speed editor (youtube edit.ion) Review

I just wasted $4.99 cuz it will not load my own video. I found another app at a better price for $3.99 in a bundle.
Review by vws4sal on SlowPro & fast video mo.tion cam.era - Stop speed editor (youtube edit.ion).