The Catholic App currently covers parts of the UK and Sweden. Add your church for free here: https://thecatholicapp.com/

The Catholic App is your personal companion that guides you spiritually and helps you to live a Catholic life. This app:
* Helps you find Holy Mass and Confession times which are soonest and closest to you, with the tap of a button. This works even without Internet access and is perfect for both cities and the countryside.