If you're looking to Download Warmshowers App on your Chromebook laptop Then read the following guideline.

Users of Warmshowers.org can use this app to find hosts using both map and textual search while on the road. Hosts can be contacted directly through the app to arrange accommodation. Host and Itinerary information can also be accessed while off-line to allow usage in areas of poor connectivity. For more information about Warmshowers please see the website: https://www.warmshowers.org For full details of subscription charges and Terms of Use, see https://www.warmshowers.org/terms