Arch Calendar 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
What did you do today? Not your AI. You.
Arch Calendar offers a minimalist and unified approach to daily productivity by combining tasks, events, and notes within a single calendar interface. Unlike traditional calendars that focus solely on scheduling, Arch emphasizes personal agency by helping users decide what their day is for, rather than automating or over-optimizing every detail. Its clean design and integration of AI serve to eliminate busywork, freeing users to focus on what truly matters. Ideal for professionals, creatives, or anyone seeking a more mindful approach to daily planning, Arch stands out by prioritizing human control over automation, making it a refreshing alternative in the crowded productivity space.
Pros
- Simple, unified interface consolidating tasks, notes, and events
- Focus on user control rather than automation overload
- AI assists in reducing busywork without taking over decision-making
- Minimalist design promotes clarity and focus
- Encourages mindful planning and intentional use of time
Cons
- Limited automation features compared to some competitors
- May require manual input for tasks and notes, which could be time-consuming
- Lacks advanced integrations with other apps or tools
Best for
- • Daily planning for professionals who want control over their schedule
- • Personal task and note management in a unified view
- • Mindful scheduling for creatives and freelancers
- • Reducing decision fatigue by pre-organizing the day
Pricing: Likely operates on a freemium model with core features available for free. Premium plans, if offered, probably start around a modest monthly fee, providing additional customization, integrations, or advanced AI features. Exact details are uncertain.
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.