I really wish you could use this app without signing in to a MS account (and just use it offline). Does anyone know of a good alternative app that gives you an

I really wish you could use this app without signing in to a MS account (and just use it offline). Does anyone know of a good alternative app that gives you an easy to use whiteboard that works offline? Edit: Before anyone says "paint"... The paint app creates very harsh and blocky lines with all of its brush tools and photoshop is massive overkill. The "ink workspaces" are almost perfect but not quite. The sketch app only runs in full screen which is a pretty big limitation.