Sentry mba vs Snipr vs Storm vs Ob

Hello everyone, 
so i got a curiosity regarding which of the apps is the best ( better in terms of more pro's than con's )

---

Sentry mba vs Snipr vs Storm vs Ob
 
Give Your suggestion of the best app for you, and why , if possible give the pro's and con's of using it. ( as it will likely help others with same question ) .
ps: if i missed one, just let me know.

:pepega: :pepegun:  gimme it now

regards :blyat: