Yes, both I Done This and Todoist offer a Free Trial.
I Done This is designed for Medium Business and Small Business.
Todoist is designed for Large Enterprises, Medium Business and Small Business.
Pricing for I Done This Starts at $9/User/Month when Billed Yearly whereas for Todoist Starts at $4/Month when Billed Yearly.
Some top alternatives to I Done This includes Connecteam, Smartsheet, Miro, Todoist, Notion, Process Street, Wrike, TeamGantt, Teamwork, ProjectManager.com, nTask, TaskBranch, Today, MeisterTask, ClickUp and SmartTask.
Some top alternatives to Todoist includes Connecteam, Smartsheet, Miro, Notion, Process Street, Trello, Wrike, Teamwork, nTask, Microsoft To Do, Remember The Milk, TickTick, Any.do, MeisterTask, ClickUp and TasksBoard.