No
No
the best way is to use the find my iphone app
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You can't change your account to private on the iPhone app. You need to log in to the web version.
for an iphone there's already an app called safari which is the internet
Yes, you can find your lost iPhone with an iPhone app. However, you must have access to another apple product with the same app to locate your lost iPhone. It's called FindmyiPhone in the app store, and it's free. All you do is make an account. Let's say your iPhone is lost, all you do is sign in with your account with another device with the same app and the app will do the rest. Its quite amazing.
iOS 6 will feature a new app called passbook on the new iPhone.
it will find what country you are in automatically
The app that you play a song to and it recognizes the song, only available for the iPhone, iPhone 3G, or iPhone 3G S, is called Shazam.
I think Last Alert is a paid phone app. You only need the free find My iPhone app. You only have to turn find My iPhone on in your iphone. Then you can locate it from other ios devices
there is an app on the itunes app store for ipod toch iphone and ipad were you can find flims cinemas and times in other countries its called world film :)
If they have an iPhone, they can just use the "Find my iPhone" app.