Listen to WebSDR on iPhone and iPad

Find a WebSDR receiver with Echo, tune a frequency, and start listening from your iPhone or iPad.

Listen with Echo

Hear broadcasts and amateur radio from receivers worldwide.

  • Browse receivers by location
  • Tune frequencies and choose a mode
  • Watch the live waterfall
  • Save stations and scan with Scanner Mode
  • Keep listening with your screen locked

How to start

  1. Download Echo from the App Store.
  2. Open the map or receiver list.
  3. Filter for WebSDR.
  4. Choose a receiver and start listening.

Common questions

Do I need radio hardware?

No. You can listen to public WebSDR receivers with Echo.

Can I tune different frequencies?

Yes. Choose a frequency the receiver covers, then select a mode in Echo.

Does Echo work on iPad?

Yes. Echo is designed for iPhone and iPad.

Does Echo work on Mac?

Yes. Echo is compatible with Apple silicon Macs running macOS 14 or later.

Is Echo free?

Yes. Echo’s core listening features are free.

Explore other receivers

KiwiSDR on iPhoneFind a public KiwiSDR, tune a frequency, and listen with Echo.OpenWebRX on iPhoneDiscover OpenWebRX receivers and explore the spectrum with Echo.FM-DX on iPhoneFind FM-DX receivers around the world and listen to FM radio with Echo.

Ready to listen?

Open Echo, choose a receiver, and start listening.

Download on the App Store