Is there a charge for texting Apple's mobile phone?

There is a charge for Apple mobile phone to send SMS to Apple mobile phone, and you can send SMS by Fetion for free.

Fetion is an integrated communication service of China Mobile, which integrates voice (IVR), GPRS, SMS and other communication modes, covering three different forms of customer communication needs (full real-time voice service, quasi-real-time text and small data communication service, and non-real-time communication service), and realizes seamless communication service among Internet, mobile Internet and mobile network.

Hello, you need to turn on two Apple phones to activate iMessage function.

IMessage is similar to SMS. As long as one party can't send it when this function is turned off, it will be automatically converted into a charged SMS.