While Microsoft has made it clear that if you are running Windows 10 Mobile Redstone Build 14327 and above you don’t need Windows Insider app anymore to change Rings, the Windows Insider app has been now done away with. The latest update makes the app send you to the Windows Insider settings of the OS. So, go ahead and remove it from your device if you are on a Redstone build.
Windows Insider app however keeps working on Windows 10 Mobile TH2 Builds and the new updated version is 188.8.131.52.
[appbox windowsstore 9wzdncrfjbhk]