Character Creator 4 is for creating your custom characters, you may import your character and characterize it by the following tutorials:
https://courses.reallusion.com/home/character-creator/characterize?v=character-creator-4-tutorial-create-or-modify-specific-expression-or-viseme-with-obj-file
https://courses.reallusion.com/home/character-creator/characterize?v=character-creator-4-tutorial-batch-create-expressions-and-visemes-for-humanoid-character-with-fbx-file

More tutorials for characterization: https://courses.reallusion.com/home/character-creator/characterize

And then send to iClone 8 for AccuLips, here is the AccuLips tutorial: https://courses.reallusion.com/home/iclone/facial-animations/lipsync-acculips

You may also have a try the trial application to see if it fits your needs. Here is the download link of Reallusion Hub: https://www.reallusion.com/hub/