What are some of the additional offers in the SuperSU Pro version?

The SuperSU Pro version will bring you several new features as the adjusting of the auto-deny countdown, the full color-coded command content logging and of course PIN protection. It even allows you to grant or deny root to an app for a period.

The SuperSU Pro APK has come out with several change-logs. These features include the added option to convert into system apps, to ensure the trust of the system user without any confirmation, etc.

Once again, in 2014, the SuperSU Pro came up with other features such as the automatic restart app if the theme or the language was changed and came up with solutions to fix the zygote crash. The app also displays the names of some edge cases and prevents from being forgotten on reboot.

In 2016, SuperSU Pro was once again introduced with some other features such as the Su/GUI to improve responsiveness and to revert force

The official version is the SuperSU and when its features are upgraded it becomes the pro version. Therefore, it would be kind of interesting if you look at the SuperSU as well.