Report updated Apr 16, 2026
ISS Detector
For stargazers, astronomy hobbyists, and amateur radio operators interested in satellite tracking.
Overview · Full Intel report in progress
ISS Detector is an established education app that is free with in-app purchases. With a 4.8/5 rating from 119.8K reviews, it shows polarized user reception.
What is ISS Detector?
Current Momentum
v3.00 · 1d ago
IntenseLast updated 1d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EducationNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Sends notifications minutes before an ISS pass begins to ensure users know exactly when and where to look.
Checks local weather forecasts to warn users if cloud cover will obstruct visibility.
Provides frequency data and Doppler shift calculations for tracking amateur radio satellites.
Allows users to visualize satellite paths and sky objects in real-time using augmented reality.
How much does it cost?
Who Built It?
Providing real-time satellite tracking and celestial event alerts for astronomy enthusiasts and amateur radio operators.
Portfolio
1
Apps
Explore the full Derk Vrijdag report
Portfolio breakdown, audience, momentum, and every app published by Derk Vrijdag.
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 ISS Detector?
How's The Education Market?
How does it evolve in the Education market?
Rank progression
33 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for ISS Detector
Key Takeaways
While the app is a highly functional tool for satellite tracking, users report significant technical issues with extension restoration and concerns regarding inappropriate ad content.
Where Is It Heading?
Trend analysis
Available very soon