Locale X is a major new version. For all of the new features in Locale X, please see the Locale X release announcement. 10.0.396 is a minor update with the following improvements:
Automatically detect and warn when permission autorevoke is enabled, to ensure that Locale is able to run reliably in the background. This now works for all Android versions
Improved compatibility with Android 11
Note: As a normal part of our release process to ensure high quality, updates to Locale X roll out in phases over a multi-week period. It may take some time before a specific update becomes visible to you.