There are a lot of difference that one can have between Catalina and Mojave Mac OS. The fact that the difference between the two Mac OS, you can use one in place of the other. The above reason makes it possible for one to either install Catalina or Mojave if either is running. With the use of Mojave Mac OS, you can have support for older Mac pro models. The only challenge that you have in Catalina is that you cannot support older Mac pro models with the use of metal cables. After the upgrade of the software that has a 32 bit processor, you cannot use in Catalina, since it does not support 32 bit programs. One need to know that Mojave was the previous Mac OS that had 32 bit structure hence developers were told to upgrade on their software. The greatness of Catalina is in the fact that it uses 64 bits. Despite the fact that 32 bit processor is obsolete, you need to consider taking an app that has a 32 bit processor to the next level.
When you compare a 32 and 64 bit processor, you can realize that a 64 bit has a higher performance that can allow up to 4GB of RAM. It is important to put some things into consideration before you upgrade to Catalina. Among the things that you need to put into consideration, confirming if there is a 32 bit application in the Mac OS is the first thing. Allowing the past to be gone is the next step that you need to take. If there is an application that has a 32 bit structure you wat to use them, you can look for any available upgrade.
One of the ways that you can clean you Mac pro when you get the best upgrades is uninstalling of 32 bit apps. Mojave keeps all the media in iTunes like all other old Mac OS. In Catalina, iTunes is divided into three different apps for some simple reasons. One of the main reason that you get to have three iTunes is that it carries a lot than one application can handle. You do not have to worry about your media when you upgrade since they get to move automatically to the corresponding apps.
Due to the availability of dark mode that adjusts the display of the desktop, you get to have the best workflow when using Mojave. Also, you get to have a better file management system in Mojave Mac OS with the help of stacks. Due to the expand of the workspace, you get to have the best experience with Catalina than in Mojave since you have a healthy Mac life balance.