Home/Calnio vs Cal.com Companion Apps

Calnio vs Cal.com Companion Apps

Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).

🏆 Cal.com Companion Apps leads with 636 upvotes

Calnio
Calnio

Two-way sync between Notion and Apple Calendar

67 upvotes⚡ ProductivityOct 2026

Calnio is an innovative tool designed for users who want seamless synchronization between Notion and Apple Calendar. Unlike traditional webcal feeds, Calnio provides real two-way sync, allowing users to edit tasks in Notion or modify events in Apple Calendar with instant updates in the other app. This ensures a cohesive experience for managing personal and professional schedules without switching platforms. Built by an indie developer and hosted on a Raspberry Pi at home, Calnio emphasizes privacy and control, making it appealing to tech-savvy users who value customization and security. Its straightforward setup and real-time sync capabilities make it an attractive solution for those looking to streamline their workflow across these two popular tools.

Pros

  • Real-time two-way synchronization between Notion and Apple Calendar
  • Not a read-only webcal feed, allowing editing in either app
  • Hosted on a Raspberry Pi, emphasizing privacy and independence
  • Free to use, making it accessible for individual users
  • Ideal for users who rely heavily on both Notion and Apple Calendar

Cons

  • Limited to Notion and Apple Calendar, not supporting other calendar services
  • May require technical setup and familiarity with Raspberry Pi hosting
  • Potential for syncing issues if not maintained properly

Best for

  • • Individuals managing personal and professional schedules across Notion and Apple Calendar
  • • Teams coordinating events and tasks with real-time updates
  • • Freelancers tracking client appointments in Apple Calendar while managing project tasks in Notion
  • • Students organizing academic deadlines and extracurricular activities

Pricing: Pricing not verified

Cal.com Companion Apps
Cal.com Companion Apps

Native iOS & Android App + Browser Extensions for scheduling

636 upvotes⚡ ProductivityJan 2026

Cal.com Companion Apps bring the power of seamless scheduling directly to users' mobile devices and browsers, addressing a long-standing demand for native and extension-based access. After four years of development and customer feedback, Cal.com has launched its native iOS and Android apps, along with browser extensions for Chrome, Firefox, Safari, and Edge, making appointment setting and calendar management more accessible and efficient. These tools are ideal for busy professionals, teams, and businesses that rely on quick, integrated scheduling without switching platforms or losing productivity. What makes Cal.com Companion Apps stand out is their ability to blend native mobile experience with browser extensions, offering flexible, on-the-go scheduling that syncs effortlessly with existing Cal.com accounts. This comprehensive approach enhances user convenience and ensures that coordinating meetings is smoother than ever, regardless of device or browser.

Pros

  • Native apps for iOS and Android improve mobile scheduling experience
  • Browser extensions for Chrome, Firefox, Safari, and Edge enhance accessibility across platforms
  • Seamless integration with Cal.com calendar for real-time updates
  • User-friendly interface designed for quick scheduling and management
  • Supports remote teams with easy sharing and syncing capabilities

Cons

  • Potential learning curve for new users unfamiliar with browser extensions
  • Limited information on free vs paid plans; likely subscription-based
  • Features may vary between mobile apps and browser extensions, requiring adaptation

Best for

  • • Scheduling meetings on-the-go via mobile apps
  • • Quickly creating or adjusting appointments using browser extensions
  • • Managing multiple calendars from different browsers or devices
  • • Facilitating remote team coordination across multiple platforms

Pricing: Likely operates on a freemium model, offering basic scheduling features for free with premium plans starting at a certain monthly fee for additional functionalities and integrations. Exact pricing details are not specified but are typical for SaaS scheduling tools.