Loud Bang

Loud Bang

RX/TX capable WSPR client

TheMetallists Connectivity

Screenshots

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Description

First <a href='https://en.wikipedia.org/wiki/WSPR_(amateur_radio_software)'>WSPR</a> client for android that can not only transmit beacon signals using phone's audio output, but also receive and decode beacons using phone's audio input.

It can use device's camera flash to trigger yout radio's transmit circuitry, GPS to automaticaly update your GRID location the app transmits, and network to send received packets to wsprnet.org.

Most of permissions are not required if those features are disabled in settings (which are disabled by default).

What’s new (0.53)

More issues with timing has been fixed.

Versions

Version Date Size Requires Android Download
0.53 current
714e56ae21828759…
2025-12-22 8.7 MB API 16
0.52
b28075486218d132…
2025-12-13 8.6 MB API 16
0.51
505efebe00fe35cd…
2025-11-06 8.6 MB API 16

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • NotificationsShow notifications.
  • MicrophoneRecord audio.
  • Internet accessSend and receive data over the internet.
  • Foreground serviceKeep running in the background, visible in the status bar.
  • Precise locationDetermine the location via GPS.
  • Approximate locationDetermine the location via the network.
  • Prevent sleepingKeep the device from going to sleep.
  • FOREGROUND_SERVICE_MEDIA_PLAYBACK
Show 6 more permissions
  • FOREGROUND_SERVICE_LOCATION
  • FOREGROUND_SERVICE_MEDIA_PROJECTION
  • FOREGROUND_SERVICE_MICROPHONE
  • FOREGROUND_SERVICE_DATA_SYNC
  • FLASHLIGHT
  • loudbang.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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