Features would have been nice forty years ago, truly magical replacement for graph paper.
The kids today don't play this way. The ones who still do are not worth the time for the experience.
Looks nice, but you can buy 100 battlemaps of detailed places, e.g. dwarf mines, for less than the cost of dinner.
Thirty dollars versus Three hours of life?
No longer a young man; neither is the hobby.
Google "Underworld Maps" or "Dungeon Crawl Maps" and see the artists masterpieces appear for Alt-PrntScrn, simple screen capture.
At least HUGO had movement by room, themes and quests. That's not in the link.