ESS SSK Publisher: Knowledge Touch Pte Ltd Genre: Productivity Released: 30 Jan, 2018 Size: 35.2 MB Price: FREE! Click here to request a review of this app App Store Info Description ESS SSK is a mobile platform that allows staff convenient access to their work schedules. They are able to post and edit their work time availability and view their published work schedules on-the-go. Screenshots Screenshot 1 of 6