I believe the Brierly guide is now available as the eCamino app... This is supposed to have offline maps and POIs and all the guide has, and is updated...
Also has a diary, blogging tool, and a check in tool to use with eCamino.com
This site is run by Ivar at in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon