With the latest release of ArcGIS Workforce, we've added support for background synchronization. Workforce has an advanced sync engine that keeps you and the back-office up-to-date.
Check out the details in our release blog article on the ArcGIS blog site and its' referenced doc topic that provides all the details on new sync capabilities:
https://www.esri.com/arcgis-blog/products/workforce/field-mobility/whats-new-in-arcgis-workforce-may...
