ArcGIS Field Maps is a mobile app for iOS and Android to enable users to view and collect geospatial data in the field and sync this information within the ArcGIS Online platform. Field Maps is included within the Cal Poly ArcGIS Online Organization.
QField is a free, open source geospatial field data collection mobile app for iOS, Android and Windows, developed by OpenGIS, which integrates with QGIS desktop GIS software, through the QFieldSync plugin. This provides a workflow for authoring and sharing geospatial data for mobile data collection and syncing.