There are only three options, and their differences have nothing to do with the theme: XP, Ace or MV.
XP has manual mapping - more work, but more control over the maps.
Ace is (if you wait for a steam sale, several times a year its at ~10-15$ on Steam) currently both the cheapest and with the largest number of additional resources.
MV is the most modern, the only one who can deploy to MacOS, iOS, Android and Web and has better screen resolution and sizes, but also the most expensive and not yet the entire scale of plugins and resources compared to Ace.
I've moved this thread to Product Discussion. Please be sure to post your threads in the correct forum next time. Thank you.