Welcome...Yep it's workz great to just look at them on Computer.... Here is one I did w/ DD & MW. Haven't had the time to really learn Kinovea... It don't sync perfect, but DD really liked it, and self corrected since seeing it...
As long as you have some way to toggle through your own video frame by frame you can easily compare to GIFs. Save the GIF local and open with free QuickTime 7. You can use the arrow keys to toggle back and forth frame by frame. Just have them open side by side and toggle away.