Seems secure enough. The downside is that you seem to be limited to using their case (which limits you to devices they make a case for) or you have to permanently attach their mount to the back of the case. The X-grip will hold onto my Otterbox case, or whatever other phone shaped item I stuff in there. I've ridden a lot of miles on a lot of rough roads without any issues.this is the way. Ram mount = zero locks, quad lock = FOUR locks.
mic drop.
We've all got our preferences, but I don't really see any of them as a "mic drop". That's why they're all still in business.