Report updated Apr 27, 2026
Calendo
For individuals seeking a straightforward, offline-capable calendar interface for managing personal and professional schedules.
Overview · Full Intel report in progress
Calendo is an established productivity app that is completely free. With a 3.0/5 rating from 2 reviews, it shows polarized user reception.
What is Calendo?
Current Momentum
v3.0 · 3w ago
IntenseLast updated 23d 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 quickly add, edit, and delete calendar events with minimal taps.
Provides a continuous monthly view to eliminate the need for frequent screen switching.
Enables calendar access without an internet connection by syncing directly with the system calendar.
How much does it cost?
Who Built It?
Wesley de Groot
Building niche utility tools and community platforms for developers, engineers, and hobbyists.
Portfolio
13
Apps
What other apps does Wesley de Groot make?
Explore the full Wesley de Groot report
Portfolio breakdown, audience, momentum, and every app published by Wesley de Groot.
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 Calendo?
How's The Productivity Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Calendo
Key Takeaways
Calendo is a privacy-focused, free calendar utility that emphasizes simplicity and offline functionality through system calendar integration.
Where Is It Heading?
Trend analysis
Available very soon