Google Sheets vs Smartsheet: What are the differences?
Google Sheets: Create and edit spreadsheets online, for free. Access, create, and edit your spreadsheets wherever you go—from your phone, tablet, or computer; Smartsheet: *An application for collaboration and work management *. It is an intuitive online project management tool enabling teams to increase productivity using cloud, collaboration, & mobile technologies. It provides your organization with a powerful work platform that offers exceptional speed to business value.
Google Sheets belongs to "Spreadsheets Online" category of the tech stack, while Smartsheet can be primarily classified under "Project Management".