Scratch to Win is a Android application with Admin Panel Back-end system can manage unlimited users and points.
Demo: https://codecanyon.net/item/scratch-to-win-android-earning-app-with-admob-facebook-ads/29495796
Scratch and Spin to Win is a Android application with Admin Panel Back-end system can manage unlimited users and points.
Demo: https://codecanyon.net/item/scratch-spin-to-win-android-app-with-earning-system-admob-ads/28897433