The free version includes tasks with WBS breakdown and Gantt chart. The Business version also includes resource assignment, cost calculation and Google Workspace integrations, like Sheets and Chat. Both versions store compatible schedule files in your own Google Drive where you can also store other project documentation.

𝗳𝗿𝗲𝗲
- limited functionality for unlimited time and unlimited number of schedules
- tasks WBS breakdown, phases and milestones (see screenshot)
- task dependencies with critical path calculation
- Gantt bar chart with progress indication (see screenshot)
- add notes and Drive documents to tasks
- import Microsoft Project files
- free helpdesk support

𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀
- full functionality
- resource assignment to tasks (see screenshot)
- capacity chart with resource over-allocation indication
- resource capacity leveling
- cost calculation per resource and task (see screenshot)
- schedule sharing for editing or viewing
- real-time collaboration with edit indication
- create custom columns
- use schedule file as template with saved clipboards
- plan product backlog items in sprints according Scrum
- set baselines to monitor schedule and cost variance (see screenshot)
- synchronize schedule with Sheets for reporting
- post chat messages to Google Chat space or Slack channel using webhook
- publish milestones in Calendar of resources
- publish sites in Maps
- central resource management for multiple projects

After installation you have three in-app options:
- free use with limited functionality
- free 14-day trial period for Business where you can buy a license or continue for free
- Business license for a fixed period, no subscription or direct debits, per account (€24 for 6 months), per group (4/10/20 accounts) or per Google Workspace domain (all accounts)