It would be great if we are able to access and possibly edit Knowledge Base articles on iOS, Android and Windows Phone operating systems.
Knowledge base article are available in IOS and Android. You need to click Search for the solutions to be visible.
Check if this helps.
Support for Windows mobile app will be available based on market demand. The current focus is on IOS and Android due to its user base.
Good suggestion. I will bring it to the notice of my product team. Will keep you posted on the progress.