Spectrum SDR (RTL-SDR)

1.24

Knowle Consultants

3.82

28 reviews

10,000+
Downloads

Free

Software Defined Radio using an RTL-SDR dongle or a remote instance of rtl_tcp.

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About Spectrum SDR (RTL-SDR)

Spectrum SDR (RTL-SDR) is a communication app developed by Knowle Consultants.

Download Statistics

Spectrum SDR (RTL-SDR) has been downloaded 20 thousand times. In the last 30 days, the app was downloaded 1.1 thousand times.

User Ratings

Spectrum SDR (RTL-SDR) is rated 3.82 out of 5 stars. The rating is based on 28 ratings.

App Information

Spectrum SDR (RTL-SDR) is FREE to download. The APK download size is 8.64 MB. The latest version available is 1.24. The last update was on July 12, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play March 2025.

Description

This application is about having a bit of fun with those amazing little RTL-SDR dongles, whilst listening to AM/FM/SSB/CW radio signals. It's nice and easy to use so why not give it a try?

More data about Spectrum SDR (RTL-SDR)

Price	Free to download
Total downloads	20 thousand
Recent downloads	1.1 thousand
Rating	3.82 based on 28 ratings
Ranking	Not ranked
Version	1.24
APK size	8.64 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

App Performance Report

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Alternative downloads for the Spectrum SDR (RTL-SDR) app

Spectrum SDR (RTL-SDR) compared with similar apps

Common keywords of similar apps

Remote Instance Ssb Cw Hz Google Sdr Rtl Application Driver Dongle Radio Fm Play

Keywords missing from this app

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Google Play Rating history and histogram

Downloads over time

Spectrum SDR (RTL-SDR) has been downloaded 20 thousand times. Over the past 30 days, it averaged 36 downloads per day.

Changelog of Spectrum SDR (RTL-SDR)

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Developer information for Knowle Consultants

Knowle Consultants

knowleconsultants@gmail.com

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Comments on Spectrum SDR (RTL-SDR) for Android

★★★★★ Michael Santoro · Jun 14, 2026

Much better than those other apps with over a million downloads. I connect to my Raspberry Pi that runs rtl_tcp with an attached sdr dongle.

★★☆☆☆ steve c · Apr 13, 2026

Once started you can't stop it! Reply was just exit the app, but I can't do that!

Google Play Rankings for Spectrum SDR (RTL-SDR)

This app is not ranked

Technologies used by Spectrum SDR (RTL-SDR)

Spectrum SDR (RTL-SDR) is requesting 11 permissions and we don't have library information (yet).
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