Upkeep

How to read an app report without vanity numbers

Count the route you cared about at launch. Ignore the chart that only shows that the app opened.

After the phone operating system changes

A new iOS or Android is the builder's packaging problem. Your problem is still the content and the store accounts.

Keep published facts from going stale

A new page does not retire the old one. Date the change and point readers at the current answer.