Listen to KiwiSDR on iPhone and iPad

Browse KiwiSDR receivers around the world with Echo. Choose a receiver, tune a frequency, and start listening.

Listen with Echo

Tune in to shortwave broadcasts and amateur radio.

  • Browse KiwiSDR receivers on the map
  • 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 KiwiSDR.
  4. Choose a receiver and start listening.

Common questions

Do I need to own a KiwiSDR?

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

Can I use my own KiwiSDR?

Yes. Echo lets you add an unlisted KiwiSDR by URL, including your own.

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

WebSDR on iPhoneFind a WebSDR receiver, choose 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