1.Facebook
2.Instagram
3. Pinterest
Strangely enough, I don't play many game apps, just use it for the social aspect. Still couldn't live without it though.
Well the three most useful apps in my opinion are probably:
1) Skype
2) Mobile Bank
3) Flashlight
Credit to Mint for this amazing siggy!
<3 grrrawr, Duck4Cover, Jolz and kaysevicious
Guides:
(you need an account to see links)
For my rooted device...
1.Lucky Patcher
2.Game killer
3.Cheatdroid pro
Netflix
Instagram, Overcast, and Venmo
Udemy
Skype
Snapchat
Skype, netflix & diner dash because addicting.