Apklikacja "Praise the Lord" is a version of a book release eloktroniczną "Praise the Lord - songbook and prayer for the believers of the Roman Catholic Church in the Diocese of Ostrava-Opava at the Cieszyn Silesia" on the basis of the fifth edition of 2013.

Elektronioczna version is not intended to replace the book form, but to facilitate access to "Praise the Lord" where the faithful do not have access to them.