Currently, there is official distribution of a standalone "portable" PDF for the Malayalam version.

: Save paper by opting for a digital copy instead of a bulky physical book. Tips for Using YOUCAT

The keyword is crucial. In the past, carrying the YOUCAT meant lugging a 300+ page paperback book. While the physical copy is beautiful, with glossy pages and illustrations, it is not practical for the modern lifestyle.

: Following the traditional four-part structure of the Catechism, it covers: What we believe (Doctrine) How we celebrate (Sacraments) How we live in Christ (Morality) How we should pray (Prayer). Engaging Format

A "portable" PDF means the file size is optimized for smartphones, tablets, and e-readers. You can carry the entire teachings of the Church in your pocket.