Report updated Apr 18, 2026
HEY Calendar
For professionals and individuals seeking a non-traditional, habit-focused approach to daily and weekly planning.
Overview · Full Intel report in progress
HEY Calendar is an established productivity app that is available. With a 4.6/5 rating from 1K reviews, it shows polarized user reception.
What is HEY Calendar?
Current Momentum
v1.12 · 2w ago
IntenseLast updated 17d 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?
Organizes time around days and weeks rather than traditional monthly calendar grids.
A flexible scheduling feature for tasks that need to be completed without a specific assigned date.
Allows users to establish recurring habits and mark important events with visual cues.
Provides context to specific days through customizable labels.
Enables users to set countdowns for anticipated upcoming events.
How much does it cost?
Who Built It?
37Signals
Providing project management and communication tools for teams seeking simplicity. They prioritize opinionated, distraction-free workflows.
Portfolio
7
Apps
What other apps does 37Signals make?
Explore the full 37Signals report
Portfolio breakdown, audience, momentum, and every app published by 37Signals.
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 HEY Calendar?
How's The Productivity Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for HEY Calendar
Key Takeaways
HEY Calendar differentiates itself by prioritizing flexible, habit-oriented planning over rigid, conventional calendar structures.
Where Is It Heading?
Trend analysis
Available very soon