Neither Athena nor Capacity offers a free trial.
The starting price of Capacity begins at $49/month, while pricing details for Athena are unavailable.
Athena offers several advantages, including Automated task management, Integrated into Slack, Data-driven decision making, Saves hundreds of hours monthly, Enterprise and personal plans and many more functionalities.
The cons of Athena may include a Limited to Slack integration, Expensive subscription plans, Lacks customization options, No offline functionality. and No on-premise installation