What programs start with im are there in Apple's mobile phone?

1, the mode of sending IM messages in groups is as follows: Operating environment: iPhone 1iOS 16, etc. Enter the SMS interface of Apple's mobile phone and click on the icon of the pen in the upper right corner. After switching to the new information interface, find the plus icon on the right and click Enter.

2.imessage is an instant messaging tool based on Apple iOS, which can send messages, audio, video and other information between Apple iOS devices.

3.IM (Instant Messaging) is a service that the terminal connects to the instant messaging network. Most instant messaging services provide presence awareness-displaying a list of contacts, whether they are online and whether they can talk to them.