This app is not working for me, I have Z3 compact from Sony.
Version 18.104.22.168 - Crew App
Support for Push notifications
Auto sign off option
Version 22.214.171.124 - Crew App +
Support for auto rotation and consistent 24 hr format for times
Version 126.96.36.199 - Crew App +
Show attendance messages when signing on.
Last version to support Android less than 3.0