nocal 4 vs TimeOS 2.0: Bill your hours in Notion.
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 TimeOS 2.0: Bill your hours in Notion. leads with 109 upvotes

The calendar that thinks like a workspace
Nocal 4 reimagines the traditional calendar by transforming it into a dynamic workspace where projects come alive on a weekly basis. Instead of static date entries, each week becomes a collaborative project board, integrating meetings, notes, and tasks seamlessly. This approach caters to individuals and teams who prefer a flexible, visual, and less rigid way of managing their work. With cross-platform availability on Mac, Windows, iOS, and Android, and a web version on the horizon, Nocal ensures accessibility everywhere. The introduction of 'Spaces' allows users to link meetings and notes across long-term projects, providing a broader canvas for planning and collaboration. Its support for unlimited calendar accounts and innovative organization methods make it a highly adaptable tool for modern workflows. Nocal appeals to creative professionals, project managers, and teams seeking a more organic, less formal approach to scheduling and task management, blending the concepts of calendars and project boards effortlessly.
Pros
- Transformative weekly project boards for flexible planning
- Supports unlimited calendar accounts with unique organizational options
- Cross-platform availability across major devices
- Introduces 'Spaces' for linking related meetings and notes
- Encourages a relaxed, human-centric approach to work management
Cons
- May lack some traditional calendar features like recurring events or detailed scheduling options
- Learning curve for users accustomed to conventional calendar apps
- Web version still upcoming, limiting full functionality on some platforms temporarily
Best for
- • Managing weekly project cycles for creative teams
- • Organizing cross-departmental meetings and notes
- • Tracking long-term initiatives with linked spaces
- • Flexible task management alongside scheduled events
Pricing: Likely operates on a freemium model, offering basic features for free with premium plans providing additional storage, integrations, or advanced organizational tools. Exact pricing details are not specified but can be expected to start around a modest monthly fee.

Work your tasks. Bill your clients with confidence.
TimeOS 2.0 is a seamless productivity and invoicing solution built directly into Notion, designed for freelancers, consultants, and small teams who want to streamline their workflow and billing process. By integrating time tracking with a dedicated invoicing companion app, users can log work sessions effortlessly and generate professional invoices with just a few clicks. The recent 2.0 update enhances this experience by allowing users to load their tracked sessions, generate PDF invoices, and customize them before sending clients. Its tight integration within Notion makes it an attractive choice for those already immersed in the Notion ecosystem, offering a unified platform for task management, time tracking, and billing. What makes TimeOS 2.0 particularly unique is its ability to close the loop—from tracking hours to invoicing—eliminating the need for multiple tools and reducing administrative overhead, all within a familiar workspace.
Pros
- Deep integration with Notion for seamless workflow management
- Simple process to convert tracked hours into professional invoices
- Customizable invoice templates for branding and client needs
- One-click PDF generation and easy client sharing
- Ideal for freelancers and small teams seeking all-in-one productivity and billing
Cons
- Limited information on pricing structure; likely subscription-based
- May require some initial setup and familiarity with Notion
- Could lack advanced invoicing features found in dedicated billing software
Best for
- • Freelancers tracking billable hours for multiple clients
- • Consultants managing project-based work and invoicing
- • Small creative agencies handling client work within Notion
- • Solo entrepreneurs needing integrated task management and billing
Pricing: Likely follows a freemium model with basic features free and premium options available; exact pricing details are not specified but expected to be subscription-based, possibly starting around $10-$20 per month.