Since you already have a great diagnostic tool. On a budget You might want to consider an IM508 and an XP400. The XP400 Pro is newer and has more capability than the older XP400 though but the discontinued IM400 is included with this IM508 on this site at moment.A Totalcare update for an IM508 can usually be found for under $400 and enable you to scan the occasional SGM equipped FCA Chrysler Jeep vehicle after your update period is has expired on your MaxiSys Ultra.
https://www.jbtools.com/autel-usa-im508-maxiim-auto-key-programmer-and-diagnostic-tool-free-key-tool/