The app is available for any device. It requires an internet connection to use.
iOS & Android
The app is available at the respective online appstores.
You can access the app via your browser, here: https://cunningplan.shinywhitebox.com/app
The app looks and works best if you run it somewhat slim (i.e: NOT wide). It's been written for mobile, so a thinner width works better.
To use the app, you need to create an account. You can do that either via the app or browser). The sign up process will send an email to verify your email address.
Your account information can only be changed by you. It can be seen by other members of your organization (i.e: anyone else that you have invited to look at your plans)