Yup ... even though you didn't ask for it to be sent to you. If you have "texting" enabled on your communication device, you are able to receive unwanted messages. You can, depending on the carrier, block certain phone numbers from texting you in the future - or can have texting turned off completely by your mobile phone service.
Yes. IMessage is not the same as the text messaging you have in something like a Samsung phone. iMessage only works with other Apple devices that have iMessage.
If you have iMessage installed you can only iMessage other iDevices that has iMessage installed on them. If someone has an iPad 2 but not with 3G but has an iPhone, then the iMessage will go there iPhone.
If you have or can install the iMessage software on it you can but if not you can't. You can only iMessage other iDevices.
It is blue
Now u can, with iMessage.
Yes, it is
You use iMessage which is available on the latest iOS upgrade. iMessage operates via wifi, so you must be in reach of a wifi network in order for your iMessage to be sent.
If your phone does not revert to SMS and the receiver also has imessage there will be no data charges. The apple server controls imessage in this case.
Yes. iMessage
Yes.
Pinger, text free, and text plus are all good apps.
To text memes on iMessage, first, save the meme image to your device from your photo library or download it from the internet. Open a conversation in iMessage, tap the camera icon or the photo gallery icon to select the meme, and then send it. You can also use the "Memes" sticker pack or third-party apps with iMessage integration to send memes directly. Just tap the App Store icon next to the text field, choose your meme app, and select the meme you want to share.