ProjectWork comes in two versions: Personal and Team. The Personal version with tasks is FREE. The Team version also has resources and G Suite integration. Both versions store schedules in your Google Drive where you can also store other project documentation.

Personal
- FREE, full-functional and unlimited
- WBS work breakdown, phases and milestones
- task dependencies with critical path calculation
- Gantt bar chart with progress indication and collapsable tasks
- add notes and Drive documents to tasks
- import Microsoft Project files
- free helpdesk support

Team
- resource assignment to tasks
- capacity chart with resource over-allocation indication
- resource capacity leveling
- cost calculation per resource and task
- schedule sharing for editing or viewing
- real-time collaboration with edit indication
- synchronize schedule with Sheets for reporting
- 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 unlimited Personal use
- free 15-day Team trial where you can buy a Team license or continue with Peronal use
- Team license for a fixed period per account, per group (4/10/20 accounts) or per G Suite domain (all accounts)