STEPS
TOOLS
Go To Setting
Tap To Privacy
Click Location services
Than scroll down and select System Services
At Last Turn Off  That  Genius For Apps
Now  Close the running Apps Store Program And Re Lunch Again!!! There You Go!!! It's Working Fast!!!
 iPhone 3/3GS/4/4s/5 
 Ios 6 Update 

How to fix slow app store on ios 6

Fix Slow Apps Store