Duplicate a recording in Voice Memos on iPhone
In the Voice Memos app 
, you can duplicate a recording, which is useful when you need another version of it. You can make changes to the copy, save it, and give it a new name.
In the Voice Memos list, tap a recording, tap 
, then tap Duplicate.
The copy appears right below the original version in the list and has “copy” added to its name. You can tap the name, then type a new one.