which version of ccleaner is the one with the most features

CCleaner for Windows CCleaner Windows Help Requests
1

is it ccleaner pro plus or cleaner prenuiem?

2

Pro Plus is a bundle that includes CCleaner, Speccy, and Recuva. It covers up to 3 devices.

Premium has those plus the extras of Kamo and 24/7 live-chat support. It covers up to 5 devices.

See here, click each one and it will show below it what is included: https://secure.ccleaner.com/502/uurl-ep5nngxd59?x-campaign=1&x-origin=2&x-variant=1