The message you received indicates that the iPubsoft PDF Password Remover app needs to be updated to work with your version of macOS. You may want to reach out to the developer for more information on when an update will be available.
Create, edit, collaborate, and share documents using Word for Mac.
Create, view, edit, and share your spreadsheets using Excel for Mac.
Create, edit, collaborate, and share presentations using PowerPoint for Mac.
The message you received indicates that the iPubsoft PDF Password Remover app needs to be updated to work with your version of macOS. You may want to reach out to the developer for more information on when an update will be available.