Black Cat Systems Apps Support

Remote Control For Sound Byte Cart Machine Program

Sound Byte Control lets you control a copy of Sound Byte running on a remote computer from your iPad. Now you can run Sound Byte for all you...

Radiation Map Tracker displays worldwide radiation

Concerned about nuclear radiation levels, due to fallout from damaged nuclear reactors, nuclear tests, or other events? Radiation Map Trac...

iUnit Measurement Conversion

iUnit is a powerful yet easy to use unit conversion app. You can convert between 1650 different units in 57 categories quickly and easily. ...

DX Toolbox

Are you a ham radio operator or shortwave listener, in need of up to date propagation information and solar conditions? DX Toolbox features ...

Drill Calc

Need to find the right drill bit size for a hole? Drill Calc calculates the correct drill bit size to use for threaded holes, based on the b...

SSTV Slow Scan TV

Want to display or send SSTV transmissions, without using a bulky computer? SSTV Pad lets you decode and display Ham (Amateur) Radio SSTV (S...

ACARS

Want to display ACARS transmissions, without using a bulky computer? ACARS lets you view ACARS aircraft transmissions on your iPad, iPhone, ...

Shortwave Broadcast Schedules

Are you a shortwave radio listener (SWL) in need of an up to date set of schedules for international broadcast stations? Shortwave Broadcast...

Audio Spectrum Analyzer

Spectrum Pad turns your iPad, iPhone, or iPod Touch into an audio spectrum analyzer. Frequencies up to 20 kHz can be displayed. You can con...

Transmission Line Calc

Transmission Line Calc allows you to perform several calculations related to RF transmission lines. After selecting from one of 53 differen...

Godafoss Audio Spectrum Waterfall QRSS CW FSKCW

Godafoss displays a waterfall of the audio spectrum, letting you view QRSS CW, DFCW, FSKCW, and other slow transmission speed signals. You c...

Feld Hellschreiber

Hellschreiber is a teleprinter system, developed in the 1920s, that transmits text via sound, much like an old facsimile (fax) system. Each ...

Atoms To Go Table of Elements

Atoms To Go is your go to source for chemical and nuclear data on the elements, much like a periodic table of the elements. In addition to t...

RF Link Calc

RFLinkCalc is a numerical calculation tool for radio engineers. It models the characteristics of an RF link, including Wireless Internet (Wi...

iAttenuation

Passive attenuators are two port / four terminal resistive networks that are designed to reduce (or attenuate, hence their name) the power b...

WireCalc

Need to compute the electrical resistance or voltage drop of a wire or cable? Now there’s no need to carry lookup tables with you, and calcu...

Morse Pad

Want to monitor morse code transmissions, without using a bulky computer? Morse Pad lets you decode morse code on your iPad, iPhone, or iPod...

Weather Calc

If you’re a pilot, you often need to make lots of weather related calculations. Now there’s an easy solution, as close as your iPhone. Wea...

Morse Mania

Morse Mania is a morse code tutor app. Morse Mania provides the following modules to help you learn morse code: Learn Characters - A morse ...

iSoundex

iSoundex lets you quickly and easily generate American and Daitch-Mokotoff Soundex Codes. Just type in the name, and the codes are generated...

Packet Pad

Packet Pad lets you view Packet Radio transmissions on your iPad, iPhone and iPod Touch. Just set it next to your radio, tune in a Packet fr...

Photon Calc

Photon Calc displays cross sections for gamma / x-ray photons, fluorescence and edge energies, and allows you to calculate the transmission ...

PSK31

Want to monitor PSK31 transmissions, without using a bulky computer? PSK31 lets you view ham radio PSK31 transmissions on your iPad. Just s...

iFunctionGenerator

iFunctionGenerator turns your iPhone, iPad, or iPod Touch into an audio function generator. You can have up to 20 generators, each operatin...

dB Calc

Need to quickly convert between various RF signal measurement units? dB Calc performs lots of decibel related conversions: Decibel / Neper...

NAVTEX Pad

NAVTEX Pad lets you view NAVTEX and Radio Teletype (RTTY) marine weather transmissions on your iPhone, iPod Touch, or iPad. Just set it near...

Selcall Selective Calling Tone Generator

SelCall generates Selective Calling Tones. Select your tone type from the extensive selection of available modes, then touch the button for ...

Sound Byte Cart Machine App

Looking for a way to play sound clips at a theater or sporting events, as a DJ, or at other events? Don’t want to lug a computer around with...

HF Weather Fax

Do you want to get your weather charts without using an internet connection or a dedicated computer? HF Weather Fax lets you receive marine ...

Use Microsoft Authenticator for easy, secure sign-ins for all your online accounts using multi-factor authentication, passwordless, or passw...

Join the millions of riders who trust Uber for their everyday travel needs. Whether you’re running an errand across town or exploring a city...

Enjoy the easiest way to shop and save from anywhere, including on your iPad, when you download the Target app today! Here are a few ways to...

Be together whenever, with our free* all-in-one communication app, complete with unlimited text, voice, video calling and group video chat f...

Welcome to the Official app of the Masters Tournament. Bringing you closer than ever to the beauty and excitement of the Masters Tournament...

Watch movies, TV, and sports, including Amazon Originals like The Lord of the Rings: The Rings of Power, The Boys, The Marvelous Mrs. Maisel...

Discord is where you can make a home for your communities and friends. Where you can stay close and have fun over text, voice, and video cha...

Looking for something to watch during your daily commute, lunch break, or just to unwind after a long day? Look no further than our Dramabox...

Welcome to "Purple Place - Classic Games" a fun-filled game where you'll embark on three exciting adventures like good old times! Get ready ...

Fry and serve delicious donuts in Papa's Donuteria To Go! -- ABOUT THE GAME -- You just got a new job at Papa's Donuteria in the whimsical...

Become Portallini's primo pasta chef in Papa's Pastaria To Go! -- ABOUT THE GAME -- It's a destination wedding in the waterfront town ...

The #1 baby app worldwide! Understand why & when your baby suddenly cries more than usual, is not themselves and… what you can do to help. ...

Five-star tower defense with unrivaled depth and replayability. Now with rewarded leaderboards for even more fun and challenge! The Bloons ...

DIG! FIGHT! EXPLORE! BUILD! Join the community of millions of Terrarians! TERRARIA MOBILE REBUILT FROM THE GROUND UP – NEW AND IMPROVED AND...

Jump and fly your way through danger in this rhythm-based action platformer! "Frustratingly wonderful" - Kotaku "Geometry Dash provides a...

It’s the game The New York Times called a “Sensation,” and Cosmopolitan said “will be the best dollar you’ve spent.” Heads Up! is the fun an...

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