If you want unlimited texts for your iPhone, or to be able to text from your iPod Touch, then getting an app that will provide you with that is a great idea. TextFree Unlimited is rated at 4.5 out of 5 stars. This free app assigns a phone number you can use for texting anyone even Android users. There are plenty of other texting apps, although many of them have limitations or aren’t supported by all carriers, so make sure and check the details before you try them out.