Yes, both Ordering and Trello offer a Free Trial.
Ordering is designed for Large Enterprises, Medium Business and Small Business.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Ordering Starts at $2,999One-Time Payment whereas for Trello Starts at $5/User/Month when Billed Yearly.
Some top alternatives to Ordering includes miniorders, OrderZ, Mojro Executewyse, Onro, Delivery Biz Pro, eOrder Sales App, OrderOn, Trackin, Onfleet and Ordermark.
Some top alternatives to Trello includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Freshbooks, Jira, Basecamp, Wrike, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Worksuite, Trackboard, Quick Base, Todoist, Resource Guru and Height.