It would be great if the default regular expressions, key words titles etc for plans are in languages other than English. For example, blocking adult content. (e.g. German, Russian etc) So that the app can pick up those non-english sites.
This feature has been implemented in FocusMe. 
UTF-8 encoding support allows regex to work with international characters including Cyrillic.
This topic is now marked as solved. Thank you for your feedback!