after turning on the Sync, whether the apps can immediately sync the information depend on the apps itself, you may still need to manually start the apps or press a button within a app. See section "More by ACTIVE SOFT" for other useful apps.
ACTIVE SOFT is the developer of this application which can be found in the Tools category. The developer rolled out a new version of Sync On/Off on Sep 24, 2014 and over 50K users downloaded and set up the app. Users rated this application 4.1 on Google Play.
Use the opportunity to get the setup package of Sync On/Off 1.0 free of charge and read users' reviews on Droid Informer. The app is created for Android 2.2 and above. The download of the app is 100% secure.