Demod

Networked SDR receiver

$9.99

Connect to rtl_tcp, SpyServer, KiwiSDR., or browse public servers worldwide. A fast, native waterfall receiver for your pocket. No hardware required to start listening. Demod turns your iPhone into a software-defined radio receiver. Connect to an SDR server on your own network or anywhere on the internet and explore the airwaves — from shortwave broadcasts and ham radio to aircraft, marine, and FM. Demod is a client for the most common SDR servers: • rtl_tcp — for RTL-SDR dongles • SpyServer — for Airspy and RTL-SDR • KiwiSDR — HF web receivers There's no hardware to plug into your phone. Point Demod at a server you run (a Raspberry Pi, PC, or Mac with an SDR dongle), or browse hundreds of public servers around the world and start listening in seconds. FEATURES • Real-time waterfall and spectrum display — Metal-accelerated and smooth • Pinch to zoom, drag to tune, two-finger pan • AM, NFM, WFM, USB, LSB, and CW demodulation • Adjustable bandwidth, gain (auto or manual), and squelch • Save and recall favorite frequencies — import and export as CSV • Browse and connect to public SpyServers worldwide, right from the app • Direct-sampling and upconverter support for HF • AirPlay output and Lock Screen playback controls • Per-mode bandwidth memory, frequency ruler, and a live signal meter • Split, spectrum-only, or waterfall-only display layouts PRIVACY Demod collects no data. No accounts, no tracking, no ads. Your settings, saved frequencies, and server connections stay on your device. Built for radio hobbyists, shortwave listeners, scanner enthusiasts, and ham operators who want a fast, native receiver in their pocket. Note: Demod is a receiver client and requires an SDR server to connect to. You can use a server you run yourself or one of the many free public servers listed in the app.

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The developer, Alphonse Romero, 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
    • Alphonse Romero
    Size
    • 3.1 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © Alphonse Romero
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.