Does Facebook Image Gallery work on Shopify POS (Point of Sale)?
Our apps are not compatible with the Shopify Point of Sale (POS) system.
The POS platform is very different to the standard Shopify platform what makes all code incompatible. Shopify POS apps have to be coded from scratch for that platform.
You can find all Shopify POS apps at https://apps.shopify.com/collections/shopify-pos-apps