Mac Duo 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

Turn your display into frosted glass as you close the lid
Mac Duo is an innovative macOS application designed to enhance user experience by transforming the display into a frosted glass effect when closing the lid. This unique feature is driven by the hinge sensor, allowing the transition to occur smoothly and in sync with the user's hand movement. Ideal for Mac users seeking a visually appealing and seamless way to customize their workspace, Mac Duo adds a layer of aesthetic sophistication and functional elegance to the typical lid-closing action. Its intuitive design ensures that users can enjoy a stylish visual effect without compromising on performance or responsiveness, making it a valuable addition for those who prioritize both form and function in their Mac environment.
Pros
- Creates an attractive frosted glass visual effect on the display
- Responsive, thanks to hinge sensor integration for real-time interaction
- Enhances user experience with a sleek, aesthetic touch
- Easy to activate and use, fitting seamlessly into macOS workflows
Cons
- Limited to macOS devices with compatible hinge sensors
- Vague information about customization options and settings
- No information on free trial or pricing details
Best for
- • Adding a stylish visual effect during presentations or meetings
- • Creating a privacy screen when working in public spaces
- • Enhancing the aesthetic appeal of your workspace
- • Using the frosted glass effect as a visual cue for system status
Pricing: Pricing not verified

Native iOS & Android App + Browser Extensions for scheduling
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.