After trawling the internet for a day, I came across this great program... and it is free!! This breaks the typical rules... not only is it simple, and powerful, it is completely free.
Node-based, so plenty on functionality, but a simple one-click solution if you can't be bothered with all that.
https://alicevision.github.io/#meshroom
Shout out to this guy who sold me on it (tutorial included)
https://www.youtube.com/watch?v=k4NTf0hMjtY
