Report updated May 5, 2026

Overview · Full Intel report in progress

Calendar 366 II is an established productivity app that is a paid app.

What is Calendar 366 II?

Calendar 366 II is a productivity tool designed to manage appointments, to-dos, and deadlines with high levels of customization. It distinguishes itself through natural language processing for event creation and extensive visual theme options for calendar views.

Current Momentum

v2.15

No release notes available.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

Natural Text InputStandard

Allows users to create events and reminders by typing descriptive phrases like 'Meeting tomorrow 10.30 am'.

Customizable Display & ThemesStandard

Offers multiple view modes including year, month, week, day, and list, alongside various color themes.

Menu Bar IntegrationStandard

Provides quick access to calendar functions directly from the system menu bar.

Event ManagementStandard

Supports adding attachments, notes, and recurring reminders to specific calendar entries.

How much does it cost?

Paid

Who Built It?

Vincent Miethe app icon 1
Vincent Miethe app icon 2
Vincent Miethe app icon 3
Vincent Miethe app icon 4

Vincent Miethe

(792)

Providing highly customizable calendar and task management tools for users who prioritize privacy and a clutter-free interface. Enabling efficient schedule management through natural language input and deep system integration.

Portfolio

4

Apps

Free 2Paid 1
Productivity100%

What other apps does Vincent Miethe make?

Explore the full Vincent Miethe report

Portfolio breakdown, audience, momentum, and every app published by Vincent Miethe.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Calendar 366 II?

How's The Productivity Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Calendar 366 II

Key Takeaways

Calendar 366 II is a feature-rich, paid calendar application that prioritizes user-defined workflows and natural language scheduling.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Calendar 366 II, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Calendar 366 II Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/calendar-366-ii

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0