Guru3D has instructions on how to download Everest Ultimate Edition 4.6 and get a free license with it to top it off.
While the page to get the license is in German, they provide instructions on what to put in each field to get your free license. While 4.6 isn't the latest version (5.02), it is a great option for those in search of a free, legal version of the app.
You can download Everest Ultimate 4.6 from then follow the instructions below to get the free license:
Fill in your first and last names :
Vorname: your first Name
Nachname: your last name
E-mail: your email address
Then click on "Senden" (send).
You will receive a first email message where you should click on the confirmation link. (or copy and paste in your browser). Then You will receive the license key in a second message.