How to install the app on iphone?

How to install the app on iphone?

Click on app store icon, select any app. If it's free there will be a "FREE" button next to the app icon.press it once, it will change into "INSTALL", press it again and Voila!
if it's a paid app, the button next to the app icon will tell you the price like "0.99$", press on that and it will turn into "BUY APP", click on that and app store will ask you for your apple login password. After you enter it, your credit card will be charged for the shown amount and the app will install.

  • Why can't i install an app on my Iphone 4? So I have the 8gb Iphone 4, and when I go to install fifa 13 on my phone it says 'can't download, there's not enough available storage to download FIFA 13' even though when I go on iTunes to check, it says I have 3.24 gb available and the game only uses up 1.48gb… any suggestions why it is doing that and how to resolve it because I really want to play fifa on my phone.
  • What is the app called that you have to install to sync fb contacts to iphone? What is the app called? Cause I typed in iPhone app and it jus pulled up a bunch of diff apps for iPhone? Witch one do I need cause there's no sync button on my facebook ether!
  • Sites prompt me to install their iPhone app? The "nag" messages asking me to install various "Helper" apps keep popping up on my screen. No the "pop up blocker" does not help. Some forums open up the App Store without even asking. I know they are just adware, so I always click on "No Thanks". I use Chrome because Safari does not work on far too many online discussion forums. Is there a trick to blocking them that I do not know about?
  • My facebook App on my iphone 5 is missing. I can't re install it? I was updating the application and then it froze and disappeared on my phone. When I go to re install the app from the app store, it just says open instead of install and it won't open or install. I have the iphone 5 with ios7