SwR is an innovative mobile client for the worldwide network of public
shortwave receivers, including the KiwiSDR, Web-888, OpenWebRX, UberSDR, FM-DX and AirSpy architectures.
Turn your phone into a powerful ham radio scanner and tune in to live
shortwave broadcasts, amateur radio frequencies and utility stations
from hundreds of volunteer SDR receivers across the globe.
Whether you're into DXing, shortwave listening (SWL) or exploring the HF
bands, SwR puts the global radio spectrum right at your fingertips.
Key features for radio enthusiasts:
• Global SDR network: Connect to any public KiwiSDR, Web-888, OpenWebRX, UberSDR, FM-DX and AirSpy receiver
worldwide.
• Real-time visualisation: Live RF spectrum analyser and smooth-scrolling
waterfall display.
• Intuitive tuning: Drag the spectrum to tune frequencies; drag the
waterfall to move across the amateur radio bands.
• Retro digital interface: A unique Nixie-tube style frequency display
with precise digit-by-digit tuning.
• Multiple demodulation modes: Full AM, LSB, USB, CW (Morse code) and FM
demodulation.
• Signal zoom: Smoothly zoom from the entire shortwave band down to a
narrow window to isolate weak DX signals.
• Interactive world map with day/night line: A visual map of available
receivers with the day/night terminator (grayline) marked - key to
shortwave propagation. Just tap a station to start listening live.
• Audio controls: Simple volume and mute controls optimised for mobile
listening.
Discover the world of amateur radio, utility signals and international
shortwave broadcasting. Perfect for fans of RTL-SDR, WebSDR and
traditional HF ham radio.
Please note: SwR is an independent client and is not affiliated with
individual receiver operators. This app respects your privacy and does
not collect any personal data.
Let’s you listen to HF Bands around the world. Real time 👍. Not like other apps, just recording not real time. Make you think 🤔 it’s the real thing but not. Would be nice if you can use it as a landscape on your iPad? Only portrait view .. 👌
Developer Response
Thanks for the review! Screen rotation will be added in the future, I have it marked but I need to check the behavior and layout of the screen after rotation. Thanks
Great app to listen to sw/hf radio
AliBeltr
Nice way to listen to shortwave/hf radio when you can’t use a regular radio.
Developer Response
Thank you very much for the review!
-Maximization mode for a larger waterfall and spectrum.
-Squelch on the main screen.
-The last selected frequency remains selected after restarting the application.
-Noise reduction controlled by the NR knob has been adjusted for all clients, except for KiwiSDR/Web-888, where a dedicated control remains.
-The app reopens on the receiver and client you last used.
-OpenWebRX:
Band chip on the spectrum - tap to see and switch the receiver's profiles.
Tuning arrows stay within the current band.
-Free version:
S-meter dBm no longer wraps with larger system fonts.
-Fixed a crash on iPhone that could make the app freeze and then close, especially while playing audio in the background.
Version 1.3.16
The developer, Kruen s.r.o., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Kruen s.r.o.
Size
85.8 MB
Category
Utilities
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPad Requires iPadOS 15.0 or later.
iPod touch Requires iOS 15.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.