1) The $29 fee is that a once off or annual fee that needs to be paid?
You pay 1 time and use our Joomla gallery
so long as you wish. BUT during 1 year we will give free update and support. If you will need continue update and support we will ask update your license.
2) Busy doing the site in question on another subdomain and once completed will move to the official domain will there be a problem if i purchase and load the program now.
If you move Joomla Gallery
from 1 site to other, or to subdomain. You will need deactivate it on first site and activate on next site
3) If we find once purchased and it is not capable of doing what we want can we return the product?
We have refund. Please check our Terms and Policy