What's the Difference between 3G and 4G?

Hey, I decided to Buy an Ipad

I found that the new Ipad has something called 4G

does this 4G need a data plan or can i buy ipad 3 without the 4G?

and does it work out of US and canada?
>>> What's the Difference between 3G and 4G?

My iPad iMessage isn't working Internet connection?

My iMessage and FaceTime hasn't been working for a while I've looked on YouTube and all over the Internet and till can't seem to fix it? My friends have got iPads and there having no problems but it seems loads of other around the world are? It says I have no connection? But I can do everything else it lets me log into iTunes fine with the same ID but not FaceTime or iMessage? I've had my iPad about - month and abit and it worded fine at the beginning? Does anyone know how to fix this please!
>>> My iPad iMessage isn't working Internet connection?

Is Ipad 2 better than Ipad 3? - 1

Hey.i decided to buy Ipad. The new one which has pixels 4 times than the prev one and has 5 MP cam and HD video and more apps

but some people adviced me to buy Ipad 2 they said it's faster and it has longer battery life and other things

so you think I should Buy Ipad 2 or 3?

Also 2 is very cheap
Added (1). Also they say that Ipad 3 heats like the laptop while 2 doesn't
>>> Is Ipad 2 better than Ipad 3? - 1

Which is better: nook or ipad?

Ok so my mom wants to get a nook or an iPad but she doesnt know which one is better! She does want to read but she also wants to be able to get wifi and look things up and stuff… Which one is better and give me some reasons pls
>>> Which is better: nook or ipad?

Good music app for iPad?

Just looking for some apps to install that plays music, iTunes is too expensive, so I wanna install an app that you search for a music and play that song straight away… Not with browsing and downloading and stuff. Anyone know any free app?
>>> Good music app for iPad?

Ipad open network problem?

Hi so all this week i brought my ipad to school and connect to their open network but worked all week excted for friday it was a spinning circle near the network name how do i fix this
>>> Ipad open network problem?

How to screenshot in IPAD?

Yeah i wan screenshot but i had no idea how to? can someone help?
>>> How to screenshot in IPAD?

How would I take an iPad back from America to UK?

Im in America, and I have bought an iPad, what is the easiest way of taking it across to the UK without having to pay extra?
Thanks
>>> How would I take an iPad back from America to UK?

Siri, passbook and i OS 6?

Why pass book and siri are not still in my ipad 2… ? I updated ios 6…
>>> Siri, passbook and i OS 6?

Games like slender for ipad?

Just wondering if anybody knew of any games like slender that were available on the app store. Not necessarily like the ameplay but the same type of scaryness. The slenderman appearing out of no where and making you ruin your pants kind of scare
>>> Games like slender for ipad?