The ability to create custom fields in an easy manner,The best part is that it's very user friendly even for new users as well. It has all the features which you need in one place. I didn't find any dislike about this product so far. This tool is really good but if your looking for some specific feature then i would suggest going with other tools available out there like Xero etc. We are solving our accounting problems by using Avitre.It helps us keep track of every transaction we make within the organization.We can also easily see where we stand from month end to month end.Also we get notified whenever we receive payments or invoices.