LinkSprite In-store customer satisfaction survey tablet is used to provide in-store customer satisfaction survey at the right spot and at the right time. LinkSprite also provides a web portal to manage these survey devices, configure survey questions, and give cloud reporting of the satisfaction trends. The screen size is 8 inch.
While other guys charge $40-$90 per month, all these services are free!
To use the APK on tablet, users need to register an account at deepcloud.linksprite.com for free.