I Done This offers Free Trial, but GoodGantt does not.
I Done This is designed for Medium Business and Small Business.
GoodGantt is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for I Done This Starts at $9/User/Month when Billed Yearly whereas for GoodGantt Starts at $2.99/User/Month.
Some top alternatives to I Done This includes Todoist, Wrike, Smartsheet, TeamGantt, Teamwork, ProjectManager.com, nTask, TaskBranch, Today, MeisterTask, ClickUp and SmartTask.
Some top alternatives to GoodGantt includes Todoist, Trello, Wrike, Smartsheet, TeamGantt, Teamwork, GanttPRO, Instagantt, nTask, Trackboard, Today, ClickUp and Gantt.io.