What uses texts and what uses data on messages (iphone 4s)
Hello guys first post here. I just got an iphone 4s from a friend. I activated it today and got my phone number. It is activated with tracfone so I have limited texts, data, and minutes. I am wondering what will use my texting pool and what will use my data pool. So right now I have iMessage activated and all my texts are blue. I am texting through my number and it is registered in imessage so I can text ipods and macs and stuff. My question: If the texts are blue am I using my texts or data? Because I know if iMessage is off I can only text other phones and not ipods or macs and the messages will be green (which is not iMessage) and im guessing green is using my texting pool. If the texts are going through iMessage (blue) is it using data or my texts? If this makes sense, please help! If you are confused I will be glad to provide more info below. Thanks!