Black Cat Systems
For amateur radio operators (Ham), shortwave listeners, and audio technicians requiring portable signal decoding and sound management tools.
Morse Mania
Snapshot
Who is Black Cat Systems?
Providing specialized signal processing utilities and educational tools for amateur radio enthusiasts and audio professionals.
Target audience
Portfolio
Free 2Last updated
Morse Mania
v9.5.0
1.2y ago
Publisher DNA
What defines Black Cat Systems?
Publisher DNA
Primary focus
Radio frequency utilities and technical education
Scale
studio
Target audience
Amateur radio operators (Ham), shortwave listeners, and audio technicians requiring portable signal decoding and sound management tools.
Origin
Originally a developer of cross-platform software for Windows and Macintosh, the publisher expanded their technical utility suite to mobile platforms.
Signature Patterns
- •Deep focus on signal processing and radio frequency (RF) calculation utilities.
- •Monetization strategy favors one-time paid purchases for specialized professional tools.
- •Functional, utility-first UI design consistent with their cross-platform desktop heritage.
- •Targeting highly specific technical subcultures with high-intent user bases.
Portfolio momentum
Maintained a consistent update cycle with 4 releases in the last 6 months, primarily focused on sustaining their core technical utility suite.
Portfolio
What does Black Cat Systems ship?
Apps
28 apps analysed
User-expandable aircraft database increases long-term utility for dedicated hobbyists.
- Specialized radio-decoding utility creates a defensible niche against general-purpose flight trackers.
One-time purchase model removes recurring subscription friction for long-term users.
- Nuclear isotope database establishes technical authority in the reference category.
Sound Spectrum Analyzer wit RTA SPL (Noise Level) Sound Frequency spectrum maker
Single-market publisher, every app ships only to United States.
Based on 5 of 28 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States5 / 5
Core markets (5/5 apps)
User Sentiment
How do users feel about their apps?
0
Positive apps
1
Neutral / mixed
0
Negative apps
45/100
Avg sentiment score
Rivals
Who does Black Cat Systems compete with?
The rivals identified
Nemeses(5)
Both applications target users requiring sound pressure level and frequency analysis, competing directly for the same diagnostic utility market segment.
Both apps target the same ham radio hobbyist audience, competing for utility space on mobile devices through specialized field tools.
Both apps target technical professionals performing signal conversions at a $0.99 price point, creating direct competition for the same niche user base.
Both apps target aviation enthusiasts, but ATC Radio captures a broader audience by providing live audio and AI-generated transcripts, while ACARS focuses on raw signal decoding.
Both apps target the maritime sector for weather monitoring, forcing users to choose between HF radio-based offline decoding and internet-dependent data aggregation.
Contenders(29)
This app provides offline spotting capabilities for amateur radio operators, sharing the hobbyist focus of the source.
This app serves as a mobile companion for radio operators, focusing on logging rather than signal decoding.
Both apps target audio technicians and hobbyists through real-time frequency analysis, creating direct competition for users seeking acoustic measurement tools.
Both apps target the ham radio community, though they serve distinct operational needs: DX Toolbox focuses on signal propagation analysis, while Ham Radio US Band Plan focuses on regulatory compliance and band privileges.
LuckGrib competes for the same offshore sailor audience by providing professional weather analysis and routing tools, overlapping with the maritime weather monitoring use case.
Both apps target the amateur radio operator audience, creating competition for screen time and utility spend within the hobbyist segment.
Both apps target the amateur radio community with propagation forecasting tools, creating direct competition for users seeking signal condition estimates.
Both applications target audio professionals and technicians by providing real-time frequency analysis and sound pressure level metering tools.
Both apps target aviation enthusiasts, but they diverge on data source: ACARS decodes raw radio signals while Wingtip processes ADS-B flight data for gamified collection.
Both apps target users performing frequency analysis, but Pitch Hunter focuses on identifying specific high-frequency noise sources while Audio Spectrum Analyzer provides professional diagnostic tools for acoustic measurement.
Both apps target amateur radio operators with propagation forecasting and signal analysis tools, creating direct competition for the same user base.
Both apps target marine weather users, though they utilize distinct delivery mechanisms: HF radio transmission decoding versus regional data downloads.
Both apps target RF engineers and technicians needing signal measurement conversions, with MicroWave Calculator focusing on microwave-specific error analysis while dB Calc handles general signal ratios.
Both apps target audio professionals and hobbyists with real-time frequency analysis tools, creating direct competition for users seeking portable acoustic measurement solutions.
Both apps target the marine weather market, though they serve distinct technical needs: HF Weather Fax provides offline radio signal decoding, while Safe Boat provides internet-based forecasting.
Both apps target ham radio operators and shortwave listeners by providing real-time propagation forecasting and solar condition data.
Both applications target the audio frequency analysis market, competing for users requiring real-time Fast Fourier Transform and acoustic measurement tools.
Both applications target amateur radio operators with propagation forecasting and signal analysis tools, creating direct competition for the same user base.
Both applications target RF engineers and audio technicians with signal conversion tools, creating direct competition for professional utility spend.
Both apps target the maritime weather market, but they serve distinct connectivity needs: HF Weather Fax provides offline decoding via radio transmissions, while NOAA Marine Weather relies on internet-connected buoy data.
PredictWind serves the same maritime audience as HF Weather Fax but replaces manual radio decoding with high-resolution multi-model meteorological data.
Both apps target the amateur radio and shortwave listener audience, with SWLog competing for the same user base by providing logging tools that complement the propagation forecasting found in DX Toolbox.
Both apps target audio engineers and professionals with real-time FFT analysis, creating direct competition for mobile diagnostic tasks.
Both apps target the marine weather market, but they diverge on connectivity requirements: HF Weather Fax decodes radio signals offline, while Buoycast relies on real-time internet data.
Both apps target maritime users for weather monitoring, though they address distinct technical requirements: HF radio signal decoding versus atmospheric pressure trend logging.
FishTrack provides satellite-derived oceanographic data for the same offshore maritime audience as HF Weather Fax.
Both apps target audio professionals and hobbyists with frequency analysis and calibration tools, competing directly for the same diagnostic utility market.
Both apps target the ham radio and shortwave listener community, though DX Toolbox focuses on propagation forecasting while MagicSDR provides remote access to live SDR hardware.
Both apps target users requiring decibel math and share an identical 0.99 dollar price point, creating direct competition for the same utility-focused audience.
Same space(76)
It offers decibel tracking for general reference, targeting users who require quick noise checks.
This app targets the same professional audio measurement space as dB Calc but focuses on acoustic SPL rather than RF signal conversion.
It provides basic sound level monitoring, overlapping with the technical measurement utility of dB Calc.
Tide Charts complements the maritime utility of HF Weather Fax by providing localized tidal and lunar data for coastal planning.
This app provides real-time aviation tracking with a focus on safety and proximity, appealing to the source's enthusiast base.
This app aggregates multi-source flight data and ATC audio, serving as a comprehensive alternative for aviation enthusiasts.
NOAA Buoys Live Marine Weather provides real-time marine observations for the same maritime audience as HF Weather Fax.
It serves the same casual monitoring audience by offering a simplified, calibrated noise-tracking experience.
This app provides professional-grade sound monitoring that overlaps with the technical measurement needs of dB Calc users.
It targets the same non-professional environmental noise documentation segment but lacks the monetization gates found in more mature utilities.
Weather Scope provides high-fidelity radar and aviation-specific overlays for the same technical weather enthusiast audience.
RadarScope provides professional-grade radar visualization for the same technical user base that requires high-fidelity meteorological data.
BoatUS integrates marine weather and safety tools, serving as a broader safety companion for the same maritime user base.
Offers solar positioning tools that overlap with the solar condition data used for propagation forecasting.
Barograph serves the same enthusiast audience by providing specialized atmospheric pressure tracking using device sensors.
This app visualizes radio traffic on a global scale, serving as a modern interface for emergency radio monitoring.
Tide Guide provides marine-specific weather and tide data for the same Apple-ecosystem-focused maritime users.
This app is a direct competitor in the aviation audio space, providing raw feeds that complement the source's decoding utility.
This app serves the same casual noise-monitoring audience by focusing on visual documentation and photo-based reporting.
It provides a similar technical analysis suite for the same professional audience, focusing on high-resolution FFT settings.
It competes for the same professional safety audience by leveraging government-validated accuracy standards to build trust.
This app integrates audio and visual data, providing a modern experience that contrasts with the source's legacy decoding focus.
It targets a similar technical monitoring audience by using device sensors to track physical vibrations instead of sound.
This app offers a visual flight tracking experience that serves as a direct substitute for users seeking map-based data.
This app provides engine monitoring data, serving as a specialized tool for pilots rather than radio hobbyists.
UAV Forecast targets a similar niche of specialized, hardware-dependent users by providing altitude-specific weather data for drone flight safety.
WeatherWise.app provides high-resolution radar and storm tracking for the same enthusiast audience that requires professional-grade visualization.
known for
Simple Unit Converter - Pro Measurement and Conversion Calculator for Multi Units
This app provides specialized technical conversions that serve the same engineering audience as dB Calc.
My Aurora Forecast serves a similar enthusiast base by providing specialized, data-driven insights into geomagnetic activity for remote location planning.
NOAA Buoy Reports provides raw marine observations for the same maritime audience that needs direct access to sea state data.
Targets the same portable radio operators by providing real-time spotting and logging for POTA activations.
Supports the same portable radio operating community by enabling spotting messages without cellular coverage.
It shares the same audio-professional audience but focuses on signal generation rather than analysis to assist in hardware maintenance.
Extends the radio hobbyist toolkit by providing signal decoding capabilities for digital modes.
NOAA Weather Radar Live Map provides real-time severe weather tracking for the same outdoor enthusiast audience.
This app focuses on training for aviation communication, serving as a skill-building tool for the source's core audience.
It provides a more advanced suite for the same professional audience by utilizing 32-bit float processing.
It targets the same professional audio engineering segment but faces similar performance instability on newer device software.
This app provides a native interface for SDR receivers, solving the performance issues of web-based radio monitoring.
Provides solar condition data relevant to radio propagation, though it focuses on energy generation potential.
Targets the same shortwave radio hobbyists but focuses on broadcast schedules instead of signal propagation forecasting.
Météo Marine provides marine-specific forecasting for the same boater and skipper audience as HF Weather Fax.
MetService Marine provides localized marine weather for the same coastal user base as HF Weather Fax.
This app provides a visual, map-centric alternative for flight tracking that contrasts with the raw data decoding focus of the source.
known for
Police live radio scanners - Listen to the best police scanner feeds from all over the world
This app provides a broad collection of radio feeds, serving as a general-purpose scanner for emergency and aviation traffic.
This app serves the same professional engineering audience with a premium, high-precision toolset for room tuning.
This app targets the same casual user base by focusing on timestamped noise history and tracking.
This app provides sound monitoring tools for users who also require technical measurement capabilities.
NOAA Radar & Weather Forecast provides specialized meteorological layers for users who require detailed, localized weather monitoring.
This app provides electrical circuit math, serving the same professional field audience as dB Calc.
This app serves the same radio-hobbyist segment as the source but focuses on public safety rather than aviation transmissions.
It offers a customizable conversion interface that serves as a general utility for users who also require technical reference tools.
This app provides a simple flight tracking interface that serves as a general-purpose alternative for aviation monitoring.
It targets the same general-purpose monitoring audience by focusing on A-weighting for human-perception accuracy.
This app provides specialized RF engineering utility, directly overlapping with the antenna design needs of dB Calc users.
This app aggregates a massive library of radio feeds, serving as a broader, crowdsourced alternative to the source's niche utility.
This app is a direct functional peer for electrical professionals who use dB Calc for signal and power calculations.
This app provides a free, map-based flight tracking utility that competes for the attention of aviation enthusiasts.
Serves the same portable radio community by tracking SOTA and WWFF activities in specific regions.
Connects the same licensed amateur radio operators to a global communication network via VoIP.
This app provides professional-grade scanner features for public safety monitoring, appealing to the same radio-enthusiast demographic.
This app complements the analysis workflow by providing the signal generation tools needed to test audio systems.
It serves the same professional acoustic analysis market by offering report generation capabilities for documentation.
It serves technical professionals by providing a high-efficiency workspace for unit conversions and engineering calculations.
It provides specialized antenna design calculations, serving the same RF engineering audience as dB Calc.
This app provides flight status and logistics tracking, serving as a utility for travelers rather than radio hobbyists.
FishWeather serves the same marine audience by providing hyper-local wind and weather data for coastal planning.
This app provides broad unit conversion utility, acting as a general-purpose alternative to the specialized RF calculations in dB Calc.
It targets users who prioritize a clean, ad-free experience for scientific unit conversions.
Serves the same amateur radio audience by providing certification training rather than signal propagation analysis.
This app competes for the same technical user base by offering scientific calculation and base conversion tools.
Complements the propagation forecasting of DX Toolbox by providing a centralized logging system for radio contacts.
This is a general-purpose unit converter that provides broad measurement support for technical users.
Targets the same amateur radio operators by providing a digital tool for Morse code transmission.
It functions as a basic sound measurement tool, targeting the same casual technical audience as dB Calc.
This app provides sound level measurement and exposure tracking, serving users who also require technical monitoring tools.
New entrants(7)
This app provides sound level measurement, serving as a portable utility for environmental noise assessment.
It serves the same professional audio audience by focusing on live frequency visualization and transient identification.
PilotDeck serves a similar enthusiast audience by providing decoded aeronautical weather data for flight planning.
This app provides live public-safety radio feeds, serving as a high-speed alternative for incident monitoring.
This app provides augmented reality identification of aircraft, serving as a visual-first tool for aviation enthusiasts.
It provides a clean sound level meter for iPhone, targeting users who need quick environmental noise awareness.
NOAA Buoys & Marine Weather provides a similar maritime utility by aggregating live observations and forecasts for boaters.
The Analyst's Read
The bottom line on Black Cat Systems
Bottom line
Black Cat Systems is a disciplined niche publisher that successfully dominates the amateur radio utility category. Their transition from technical calculators to high-performing educational tools like Morse Mania indicates a strong understanding of their core user's learning journey.
Frequently asked questions
How many apps does Black Cat Systems publish?
What kind of apps does Black Cat Systems make?
What is Black Cat Systems's top app?
In how many countries are Black Cat Systems's apps available?
What fed this analysis
- Apps analyzed:
- 28
- With full intel:
- 2
- With overview:
- 28
- Website scraped:
- yes
- Social presence:
- yes
