my plan?

[Tregrad]

this is my data and web plan....Sprint Power Vision PRO Pack and i pay 30 bucks for it I have heard that some guys are getting unlimited data etc. for 15 bucks or so. can someone point me in the right direction, is this a decent plan or am i getting rooked. Im on the internet alot and use gps alot as well as the email, text etc.


Thanks