Screenshots
Description
Turn your Android device into a versatile software-defined radio receiver. Connect an RTL-SDR via USB and tune in to live radio signals wherever you are.
SDR Touch lets almost any Android phone or tablet detect and decode many kinds of live signals and broadcasts from the radio airwaves, using a USB-compatible RTL-SDR device.
With SDR Touch, users can explore AM, FM, aviation, amateur, digital and other broadcast signals right on their mobile devices. It goes beyond simple listening, letting users analyze digital radio communications and weather broadcast data.
Detect Signals with Your Android Device
Software-defined radio (SDR) removes the need for dedicated receiver hardware, since nearly every radio function can be handled and controlled digitally. With SDR Touch, all you need to receive and process live signals is a supported SDR USB device and a suitable antenna.
Simply plug your SDR USB device into your phone using USB On-the-Go (OTG), open the app, select your frequency, and start detecting signals.
SDR Gives Radio Enthusiasts a Boost
SDR radio makes it easy and engaging for users to monitor and analyze radio signal communications.
Compact and Portable SDR Setup
Thanks to its USB connectivity, SDR Touch supports a portable SDR setup. You can carry your SDR receiver around and analyze radio signals whenever it suits you.
Take your receiver on the road or around your home to see how well your antennas perform. SDR Touch lets you analyze the radio spectrum with any equipment capable of receiving radio signals.
Discover the Radio Spectrum
Every segment of the radio spectrum offers something different, so you can experiment with:
FM radio
Air communications
Amateur radio
Weather and utility communications
Digital radio
Other public radio transmissions
Reception depends on your antenna, hardware, environment, local regulations, and the frequency ranges available.
Features
Software-defined radio reception
USB support for compatible SDR receivers
Support for RTL-SDR devices
Portable radio monitoring on Android
Spectrum exploration and frequency tuning
Real-time reception
USB OTG support
Explore different radio frequencies
Discover public broadcasts
Explore diverse antennas tailored for optimal signal reception
Replace your desktop SDR setup with a portable solution
Perfect for radio hobbyists seeking versatile tools
Beginner-friendly SDR platform for wireless exploration
Experience radio frequencies through your mobile device
Tailored for radio enthusiasts of all experience levels
SDR Touch empowers users with software-defined radio capabilities, offering intuitive access to live spectrum analysis through compatible hardware
Customizable configurations enable wireless experimentation with various antennas, frequencies, and signal parameters
Local broadcasts create unique listening experiences influenced by your antenna setup, environmental factors, weather patterns, and nearby transmitters
Portable Radio Experience
Break free from home limitations - carry your radio station anywhere with a USB receiver and Android device. Ideal for daily use, travel, or legal operating environments
SDR Touch transforms software-defined radio technology into a handheld solution for convenient spectrum exploration
How to install
- Download the APK file above to your phone.
- Allow “Install unknown apps” when prompted.
- Open the downloaded APK and tap Install.
- If the package includes OBB/XAPK data, follow the bundled instructions.
MOD APKs are modified builds, so Play Protect may show a warning. Install only if you trust the file; use at your own risk.


