Report updated Apr 23, 2026
Calendar 366: Events & Tasks
For power users and privacy-conscious individuals seeking a highly customizable alternative to native calendar applications.
Overview · Full Intel report in progress
Calendar 366: Events & Tasks is an established productivity app that is a paid app. With a 4.6/5 rating from 542 reviews, it shows polarized user reception.
What is Calendar 366: Events & Tasks?
Current Momentum
v2.11 · 3mo ago
SteadyLast updated 107d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Allows users to create events and tasks using conversational language like 'Meeting tomorrow 10am'.
Provides flexible viewing options including year, month, week, day, and list views with adjustable color themes.
Supports synchronization of appointments and to-dos across iPhone and Mac devices.
Operates without data collection or the requirement for an external account.
How much does it cost?
Who Built It?
Vincent Miethe
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
What other apps does Vincent Miethe make?
Calendar 366 · Events & Tasks
Calendar 366 Lite
Calendar 366 II
Explore the full Vincent Miethe report
Portfolio breakdown, audience, momentum, and every app published by Vincent Miethe.
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.
Analysis in progress, available soon
What is the competitive landscape for Calendar 366: Events & Tasks?
Where is it available?
Localized markets (1)
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: Events & Tasks
Key Takeaways
Calendar 366 is a feature-rich, one-time purchase calendar app that serves as a privacy-focused, subscription-free alternative to mainstream productivity tools.
Where Is It Heading?
Trend analysis
Available very soon