macOS next, please...
"Visio is coming to the iPad. It will work on all iPads, from the iPad mini to the iPad Pro, and it will require iOS 9 or newer. It will be available in at least English, Chinese, French, German, Russian, and Spanish, during the pre-release period. You will need to sign-in with a Microsoft account.Microsoft Visio is Coming to the iPad - Thurrott.com
Some key features include:
- View files from OneDrive, OneDrive for Business, or SharePoint, or files received as email attachments
- The Pan and Zoom experience is optimized for a small touch screen
- Turn the visibility of layers on or off
- Copy the current view of a Visio diagram as an image and paste it in another app
- Share a file as a link or attachment
- Find text in a shape
- AirPrint a Visio file"