Earlier quoted context omitted.
For those interested in comparing, here are the respective pricing pages for each: https://loom.com/plans https://www.dropbox.com/upgrade (consumer plans)
I suppose it's not a huge difference, other than Loom having a 50 GB plan and Dropbox not having one.
Dropbox: 200 GB / $200 ($1 per GB)
It's quite the difference