Useful Apps for iPhone

[lanny1994]

shazam
music
free
to find songs that I don't know the title

[Miz.Michele]

Docscanner Scans, converts to pdf and emails...really helpful.
My signature Has a handwriting mode for creating email signature.
Universal TV For those seeking something a little different Alpha
WolframAlpha Way cool intelligent search
I-nigma The best QR Scanner
Key Ring Never carry your loyalty cards again. I don't
Battery Detective

[david9962000]

GasBuddy is useful to find diesel when you need it. With prices and directions too.

[Rockdog97]

Jailbroke Apps:
BytaFont - allows you to change the default fonts
iFile - file management program
SiriToggles
ColorKeyboard - allows you to change the color/font of your default keyboard
ClockHide- hide your default clock on your lockscreen so you can use custom lockscreens

Standard Apps:
Instagram
Poynt
VIKTOR- make custom compilations of videos on your phone