LLC Songbook is a digital hymnal app offering songbooks from LLC, SRK, and SFC. Featuring English-language content from Songs and Hymns of Zion by LLC, this app allows users to purchase desired content via in-app purchases. Notation and sound files for the songs are also available for purchase within the app, providing a comprehensive musical experience for users.

In addition to digital content, users can order printed songbooks, chorale books, and recorded albums of songs directly from the LLC website llchurch.org. Finnish-language material from Suomen Rauhanyhdistysten Keskusyhdistys ry (SRK) and Swedish-language material from Sveriges Fridsföreningars Centralorganisation (SFC) are also available for purchase, offering a wide array of hymnal options to users.