Lagu Sion Edisi Lengkap is an Android app that offers a comprehensive collection of hymns. The app includes both the old and new editions of the Lagu Sion hymn book, totaling 867 pages. In addition, the app also provides instrumental accompaniments to the hymns.

The app is designed to help users in their religious activities, particularly in singing hymns during church services or personal devotions. The app is free to download and use, and it requires at least 43 MB of storage space on your phone. Users can provide constructive feedback to the developer to help improve the app and make it even more helpful for their spiritual journey.