Report updated Apr 18, 2026
Horizon: Countdown Calendar
For individuals looking to organize and track personal milestones, social events, and entertainment release dates.
Overview · Full Intel report in progress
Horizon: Countdown Calendar is an established social networking app that is completely free. With a 4.4/5 rating from 7.5K reviews, it shows polarized user reception.
What is Horizon: Countdown Calendar?
Current Momentum
v0.14 · 24mo ago
ZombieLast updated 747d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
Social NetworkingNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Create and track countdowns for anticipated personal milestones and entertainment events.
Visualize upcoming events in a chronological calendar format.
Share tracked events directly with friends.
Browse and discover new public events to follow.
How much does it cost?
Who Built It?
Appostrophe AB
Empowering creators with professional-grade design tools and mobile users with essential file management and productivity utilities.
Portfolio
13
Apps
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Explore the full Appostrophe AB report
Portfolio breakdown, audience, momentum, and every app published by Appostrophe AB.
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 Horizon: Countdown Calendar?
How's The Social Networking Market?
How does it evolve in the Social Networking market?
Rank progression
1 active ranking tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Horizon: Countdown Calendar
Key Takeaways
While the app offers a simple, visual way to track events, users report significant friction due to the inability to edit existing entries.
Where Is It Heading?
Trend analysis
Available very soon