Android / iOS ... app subscription on both phones??...

Yes. The app is just the conduit to the data. So long as you only create one login/subscription, you can access your data with any version of the app.

I use both the iOS and Windows 10 apps to see my data.
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.