The best thing is that it doesn't have any cons, but if you read all of them carefully then you can find some minor issues with this software. This is one of the most useful softwares which makes our work easy for us to manage everything in an organized manner. We are able to keep track of every single information about each client at a time without having to go through multiple documents or papers. It has helped me in managing my business better than before. I am using this app since last 3 years and there's no chance that i will stop using its services because it gives me so much benefit by making things easier for me.