Backup Pro is Application to backup restore share you applications with simple and elegant design If you need to create a backup of any of your apps or you simply want to keep the .apk file this application called App Backup & Restore is the perfect solution.the application is pretty intuitive. You'll see the icons of the applications you choose the one you want and then store the apk file so making the apk backups of installed apps will help you to install those apps later without Google Play or any other Android app store.