You can contact us to comment on using our applications DataGrys and LF-Factura or if you are facing a problem. Be sure to use the latest version of our application. Help is available via the Help menu of the application. The complete illustrated user guide can also be downloaded as a PDF file from this page by clicking on the link below. Support will not be supplied for questions answered in the user guide.
Sales conditions are defined by Apple. When you buy something on the App Store, you are a client of Apple. If you have a problem downloading the application or with the way you were billed, please contact Apple directly, as we have no power over the process.
If you face a technical issue with our application, please contact us using the form below. Support is free but is provided only by e-mail. We ask you to provide a proof of purchase. The App Store produces receipts when purchasing applications. Save your relevant receipt into a PDF file and attach it to the form.