No wifi
You can get an app that does but you need wifi. Otherwise no.
Yes you do need wifi
over wifi with an app called text free for the itouch
Yes you can. Try using Textfree, from the app store.
No.You need a carrier.
Get the free app Text Plus. You would need wifi though.
No, you need wi-fi to text on the iPod Touch.
TextNow, Text Free, and more. P.S if your friend's have Ipod/Iphone you can text them with the app Messages that comes with the Ipod
Yes, you have to be connected to wifi when you want to FaceTime with people. They need to be connected to wifi as well, so text them and tell them you're going to Facetime them and to turn on their wifi.
Yes you can text on the ipod touch 4. You need wifi and you have to download the app "Textnow" and you can text
Yes you need wifi. Ipod does not have a phone carrier so in order to send a message you need wifi.
try JaxtrSMS you can send text messages to any phone even if the one your texting doesn't have it installed in their phone. . . you'll need a wifi connection though . . . and you'll need to register your phone number before you could use it