HostersBill version 2 PRO will be releasing soon.
Please take a look at the pricing.

There will be two licence types.FREE and PRO.
PRO version costs $5.00 monthly or ($90 onetime)

PRO version will be packed with all essential features and is suitable for all small / medium webhosts.

Also, we are trying to include live chat feature in version 2.

http://blog.hostersbill.co.in/2012/0...ed-at-500.html