...He's clearly talking about third-party replacements for the default messaging app, ie. apps that are allowed to interface with the SMS/MMS protocol implemented by your phone. Android has had this capability forever.
Not sure why everybody responding to him is being obtuse. If you don't understand something, maybe take a minute to think about it instead of assuming the person you're talking to is an idiot. (Not you, yours is the sanest response by far)
Not sure why everybody responding to him is being obtuse. If you don't understand something, maybe take a minute to think about it instead of assuming the person you're talking to is an idiot. (Not you, yours is the sanest response by far)