The PwC Retailer Standards Assessment Platform (RSAP) mobile app is a companion app to the main online platform, allowing auditors to complete their assessments whilst offline.

When suitable internet connectivity is available users are advised to use the main web application which has been designed to also work on mobile and tablet devices.
https://retailerap.apphub.pwc.com/login-form
Instructions on how to setup the mobile app on your device and a complete user guide of the features can also be found on the landing page of the main web application.