Report updated Apr 24, 2026

Overview · Full Intel report in progress

Calendar 366 Lite is an established productivity app that is free with in-app purchases. With a 4.6/5 rating from 250 reviews, it shows polarized user reception.

What is Calendar 366 Lite?

Calendar 366 Lite is a productivity tool designed to manage appointments, to-dos, and reminders through a highly customizable interface. It distinguishes itself by offering natural language input for event creation and extensive display options, including various calendar views and color themes.

Current Momentum

v2.11 · 3mo ago

Steady

Last updated 113d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Natural Text InputStandard

Allows users to create appointments and reminders by typing natural language phrases.

Individual Display CustomizationStandard

Provides flexible viewing options including year, month, week, day, list, and agenda formats with adjustable color themes.

System IntegrationStandard

Automatically syncs with existing Apple calendar and reminder data for seamless event management.

How much does it cost?

Freemium

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

(542)

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 1Paid 2
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

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Calendar 366 Lite?

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 Lite

Key Takeaways

Calendar 366 Lite offers a feature-rich, customizable alternative to standard calendar apps, though users report varying experiences with setup and widget stability.

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 Lite, 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 Lite Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/calendar-366-lite

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