Report updated Apr 24, 2026
PSK31
For the primary audience consists of amateur radio operators looking for a mobile solution to monitor PSK31 signals.
Overview · Full Intel report in progress
PSK31 is an established lifestyle app that is a paid app. With a 3.6/5 rating from 15 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Decodes and displays PSK31 transmission text directly on the iPad screen.
Provides a visual representation of the audio spectrum to identify active PSK31 transmissions.
Allows users to tune into specific transmissions by tapping on signals within the waterfall display.
How much does it cost?
Who Built It?
Black Cat Systems
Providing specialized signal processing utilities and educational tools for amateur radio enthusiasts and audio professionals.
Portfolio
13
Apps
What other apps does Black Cat Systems make?
ACARS
DX Toolbox
SSTV Slow Scan TV
Shortwave Broadcast Schedules
Audio Spectrum Analyzer
Remote Control For Sound Byte Cart Machine Program
Explore the full Black Cat Systems report
Portfolio breakdown, audience, momentum, and every app published by Black Cat Systems.
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 PSK31?
How's The Lifestyle Market?
How does it evolve in the Lifestyle market?
Rank progression
3 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for PSK31
Key Takeaways
This app serves as a specialized, portable tool for ham radio operators to decode PSK31 signals using only an iPad and their radio equipment.
Where Is It Heading?
Trend analysis
Available very soon