NITRO Studio gives you a set price that does not increase as you create more forms and workflows. NITRO Studio provides a set price that you can budget for, with a subscription that is based on the size of your SharePoint farm or Office 365 tenancy. Other companies charge based on the number of forms and workflows you create. This results in costs that rapidly increase as more and more forms and workflows are implemented. The more you use those tools, the more they cost!