Smartsheet offers Free Trial, but Retain does not.
Retain is designed for Large Enterprises, Medium Business and Small Business.
Smartsheet is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Smartsheet begins at $9/month when yearly, while pricing details for Retain are unavailable.
Some top alternatives to Retain includes monday.com, Wrike, Resource Management by Smartsheet, Smartsheet, MRMcentral, Saviom Enterprise Resource Management, eResource Scheduler, Resource Guru, objectiF RM, Mosaic resource management, Runn, Resource Navigator, Resourceinn and Tempus Resource.
Some top alternatives to Smartsheet includes Quickbase , ClickUp, Zoho Projects, Jira, Microsoft PPM, Trello, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project and Airtable.