USGS
Equator offers Free Trial, but QGIS does not.
Equator is designed for Large Enterprises, Medium Business and Small Business.
QGIS is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Equator begins at $30/User/Month, while pricing details for QGIS are unavailable.
Some top alternatives to Equator includes eSpatial, ArcGIS Online, Map Business Online, vMAP, 21stCenturyGIS, 3-GIS, Agile GIS, ArcGIS Instant Apps and Geoconcept GIS.
Some top alternatives to QGIS includes eSpatial, ArcGIS Online, Mango, vMAP, Esri ArcGIS, 21stCenturyGIS, 3-GIS, Agile GIS and Geoconcept GIS.