Nowenna o Wenantego Katarzyńca is a free iPhone application developed by APPCORE SP Z O O. It falls under the Lifestyle category and serves as a reminder of the meaning and value of Christian life. The app is centered around the life of Servant of God Father Wenanty, who emphasizes that the greatness of a Christian life is not determined by extraordinary achievements, but by the strength of one's desire and love.

The application encourages users to pray the daily novena, with the option to receive notifications as reminders. After completing a nine-day novena cycle, users can choose to start again from the first day or reset the prayer status. Nowenna o Wenantego Katarzyńca aims to inspire individuals to fulfill their calling and carry out their duties in accordance with God's will.