I use the component to show Jomsocial Members on a map on my website for guests to locate the nearest member. HelloMaps does the job
Ease of use
I found out how to set it up, right away and adjustments are easy as well.
The support has been very friendly and forthcoming, as I needed a costumization especially for my needs. They did it free of charge!!
For all my understanding of documentation it is really only needed, when component is to complicated.
Value for money
I found no better solution for my needs - totally worth it.