The ease of use, the ability to keep track of all the jobs and jobsites, and the ability to store the documents. The ability to print invoices and receipts. The ability to track the jobsite and jobs. I would like to see the ability to print the invoices and receipts. I would also like to be able to see the documents on my mobile phone. The ability to store the documents and keep track of the jobsite. I would like to be able to use the app on my phone. I would like to be able to keep track of all the jobs and jobsites. I would like to be able to see the documents.