# Calendar 366 II

Published January 1, 2026 · Updated August 10, 2026

Menu bar calendar for events and reminders

Category: Productivity · Free · Version 2.16.0 · [Official website](https://nspektor.com/calendar366/mac)

## Install with Homebrew

`brew install --cask calendar-366`

## Features

- Easy installation via Homebrew
- Regular updates and maintenance
- Free to use
- Professional support available

## FAQ

### How do I install Calendar 366 II on Mac?

Open Terminal, install Homebrew if you haven't already (visit brew.sh), then run `brew install --cask calendar-366`. The app will be downloaded and installed automatically. You can then run `calendar-366` from Terminal.

### Is Calendar 366 II free?

Yes, Calendar 366 II is completely free to use. 

### How do I uninstall Calendar 366 II?

Open Terminal and run `brew uninstall --cask calendar-366`. Homebrew will remove Calendar 366 II and all associated files cleanly. You can verify it was removed by running `brew list`.

### What are alternatives to Calendar 366 II?

There are several productivity apps available for macOS. Browse the Productivity category on Bundl.run to compare features, popularity, and install counts for similar tools.

### How do I update Calendar 366 II to the latest version?

Run `brew upgrade --cask calendar-366` in Terminal to update to the latest version. You can also run `brew outdated` to check if an update is available.

### Does Calendar 366 II work on Apple Silicon (M1/M2/M3/M4)?

Yes, Calendar 366 II can be installed on both Apple Silicon and Intel Macs via Homebrew. Homebrew automatically handles the correct version for your hardware.

## Related

- [Raycast](https://bundl.run/apps/raycast)
- [Notion](https://bundl.run/apps/notion)
- [Obsidian](https://bundl.run/apps/obsidian)
- [Loom](https://bundl.run/apps/loom)
- [Linear](https://bundl.run/apps/linear-linear)
- [Grammarly](https://bundl.run/apps/grammarly-desktop)

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Organization",
      "@id": "https://bundl.run/#organization",
      "name": "Bundl.run",
      "url": "https://bundl.run",
      "logo": {
        "@type": "ImageObject",
        "url": "https://bundl.run/og-image.png",
        "width": 1200,
        "height": 630
      },
      "description": "The Ninite for Mac. Install all your essential Mac apps with one terminal command.",
      "sameAs": [
        "https://github.com/abhiofficial/bundl-mac-setup",
        "https://x.com/bundlrun",
        "https://www.producthunt.com/products/bundl-run"
      ],
      "foundingDate": "2024",
      "contactPoint": {
        "@type": "ContactPoint",
        "contactType": "customer support",
        "url": "https://bundl.run/faq"
      }
    },
    {
      "@type": "WebSite",
      "@id": "https://bundl.run/#website",
      "name": "Bundl.run",
      "url": "https://bundl.run",
      "description": "The Ninite for Mac. Install all your essential Mac apps with one terminal command.",
      "publisher": {
        "@id": "https://bundl.run/#organization"
      },
      "inLanguage": "en-US"
    },
    {
      "@type": "Person",
      "@id": "https://bundl.run/authors/jordan-kim#person",
      "name": "Jordan Kim",
      "jobTitle": "Productivity & Workflow Analyst",
      "url": "https://bundl.run/authors/jordan-kim",
      "worksFor": {
        "@id": "https://bundl.run/#organization"
      },
      "description": "Jordan Kim focuses on productivity software, system utilities, and workflow optimization tools. With a background in operations management and process improvement, Jordan evaluates how well applications integrate into daily workflows and enhance overall productivity. Jordan tests each tool across multiple use cases—from solo work to team collaboration—documenting setup complexity, learning curves, and long-term value. A certified project management professional with experience at Fortune 500 companies, Jordan brings rigorous methodology to software evaluation.",
      "knowsAbout": [
        "Productivity Applications",
        "Note-Taking & Knowledge Management",
        "Task & Project Management",
        "Communication Tools",
        "System Utilities",
        "Workflow Automation"
      ],
      "image": "https://bundl.run/authors/jordan-kim.svg"
    },
    {
      "@type": "BreadcrumbList",
      "@id": "https://bundl.run/apps/calendar-366#breadcrumb",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://bundl.run"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Apps",
          "item": "https://bundl.run/apps"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Calendar 366 II",
          "item": "https://bundl.run/apps/calendar-366"
        }
      ]
    },
    {
      "@type": "WebPage",
      "@id": "https://bundl.run/apps/calendar-366",
      "url": "https://bundl.run/apps/calendar-366",
      "name": "Calendar 366 II for Mac",
      "description": "Menu bar calendar for events and reminders",
      "isPartOf": {
        "@id": "https://bundl.run/#website"
      },
      "publisher": {
        "@id": "https://bundl.run/#organization"
      },
      "inLanguage": "en-US",
      "datePublished": "2026-01-01T00:00:00Z",
      "dateModified": "2026-08-10T21:30:10.000Z",
      "author": {
        "@id": "https://bundl.run/authors/jordan-kim#person"
      },
      "mainEntity": {
        "@id": "https://bundl.run/apps/calendar-366#software"
      },
      "breadcrumb": {
        "@id": "https://bundl.run/apps/calendar-366#breadcrumb"
      }
    },
    {
      "@type": "SoftwareApplication",
      "@id": "https://bundl.run/apps/calendar-366#software",
      "name": "Calendar 366 II",
      "description": "Menu bar calendar for events and reminders",
      "applicationCategory": "BusinessApplication",
      "operatingSystem": "macOS",
      "url": "https://bundl.run/apps/calendar-366",
      "image": {
        "@type": "ImageObject",
        "url": "https://img.logo.dev/nspektor.com?token=",
        "caption": "Calendar 366 II app icon for Mac"
      },
      "sameAs": [
        "https://nspektor.com/calendar366/mac",
        "https://formulae.brew.sh/cask/calendar-366"
      ],
      "softwareVersion": "2.16.0",
      "about": {
        "@type": "Thing",
        "name": "Calendar 366 II",
        "description": "Menu bar calendar for events and reminders"
      },
      "isPartOf": {
        "@id": "https://bundl.run/#website"
      }
    },
    {
      "@type": "Article",
      "@id": "https://bundl.run/apps/calendar-366#article",
      "headline": "Calendar 366 II for Mac — Full Review & Installation Guide 2026",
      "description": "Menu bar calendar for events and reminders",
      "image": "https://img.logo.dev/nspektor.com?token=",
      "author": {
        "@id": "https://bundl.run/authors/jordan-kim#person"
      },
      "publisher": {
        "@id": "https://bundl.run/#organization"
      },
      "datePublished": "2026-01-01T00:00:00Z",
      "dateModified": "2026-08-10T21:30:10.000Z",
      "mainEntityOfPage": {
        "@type": "WebPage",
        "@id": "https://bundl.run/apps/calendar-366"
      },
      "articleSection": "BusinessApplication",
      "speakable": {
        "@type": "SpeakableSpecification",
        "cssSelector": [
          "h1"
        ]
      },
      "about": {
        "@type": "SoftwareApplication",
        "name": "Calendar 366 II",
        "url": "https://bundl.run/apps/calendar-366"
      }
    },
    {
      "@type": "FAQPage",
      "@id": "https://bundl.run/apps/calendar-366#faq",
      "mainEntity": [
        {
          "@type": "Question",
          "name": "How do I install Calendar 366 II on Mac?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Open Terminal, install Homebrew if you haven't already (visit brew.sh), then run `brew install --cask calendar-366`. The app will be downloaded and installed automatically. You can then run `calendar-366` from Terminal."
          }
        },
        {
          "@type": "Question",
          "name": "Is Calendar 366 II free?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Yes, Calendar 366 II is completely free to use. "
          }
        },
        {
          "@type": "Question",
          "name": "How do I uninstall Calendar 366 II?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Open Terminal and run `brew uninstall --cask calendar-366`. Homebrew will remove Calendar 366 II and all associated files cleanly. You can verify it was removed by running `brew list`."
          }
        },
        {
          "@type": "Question",
          "name": "What are alternatives to Calendar 366 II?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "There are several productivity apps available for macOS. Browse the Productivity category on Bundl.run to compare features, popularity, and install counts for similar tools."
          }
        },
        {
          "@type": "Question",
          "name": "How do I update Calendar 366 II to the latest version?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Run `brew upgrade --cask calendar-366` in Terminal to update to the latest version. You can also run `brew outdated` to check if an update is available."
          }
        },
        {
          "@type": "Question",
          "name": "Does Calendar 366 II work on Apple Silicon (M1/M2/M3/M4)?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Yes, Calendar 366 II can be installed on both Apple Silicon and Intel Macs via Homebrew. Homebrew automatically handles the correct version for your hardware."
          }
        }
      ],
      "isPartOf": {
        "@id": "https://bundl.run/apps/calendar-366"
      }
    }
  ]
}
```