Best Echo Sdr Apps

250+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated July 2026

Whether you're new to echo sdr or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Echo Sdr Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Echo: Global SDR ReceiverEcho: Global SDR ReceiverFree5.0★ (18)NoNoAug 2026
2CoronaSDR: RTL-SDR ClientCoronaSDR: RTL-SDR ClientFree5.0★ (5)NoNoAug 2026
3rtl_tcp SDRrtl_tcp SDR$12.99 was $19.993.9★ (32)NoNoJul 2026
4SDR ReceiverSDR Receiver$9.994.1★ (15)NoNoJun 2026
5WSPR watchWSPR watchFree4.8★ (73)NoNoAug 2026
6Spectral Bands: SDR ClientSpectral Bands: SDR ClientFreeNoNoMay 2026
7Spectrum SDR (RTL-SDR)Spectrum SDR (RTL-SDR)FreeNoYesAug 2026
8Incar SDRIncar SDRFreeNoNoMay 2026

Top Picks for Echo Sdr

Echo: Global SDR Receiver#1

Echo: Global SDR Receiver by Mark Garrison Jr.

SDR Tuner, Shortwave & Scanner
Editor's Choice
🔧 Utilities
5.0(18 ratings)
Free
Echo: Global SDR Receiver screenshot 1
Echo: Global SDR Receiver screenshot 2
Echo: Global SDR Receiver screenshot 3
Echo: Global SDR Receiver screenshot 4
Echo: Global SDR Receiver screenshot 5
Echo: Global SDR Receiver screenshot 6

Tune into thousands of remote radio servers worldwide from your iPhone or iPad. Explore shortwave broadcasts, aviation communications, and more with a global interactive map and advanced tuning features. Enjoy uninterrupted background audio and a privacy-first experience.

CoronaSDR: RTL-SDR Client#2

CoronaSDR: RTL-SDR Client by Alien Systems S.R.L.

Low-Latency rtl_tcp Receiver
Strong Contender
🔧 Utilities
5.0(5 ratings)
Free
CoronaSDR: RTL-SDR Client screenshot 1
CoronaSDR: RTL-SDR Client screenshot 2
CoronaSDR: RTL-SDR Client screenshot 3

This application allows users to connect to and control RTL-SDR servers on their local network. It provides live spectrum and waterfall displays, various demodulation modes, and DSP controls for audio filtering and signal tuning. Users can save favorite stations and adjust RF settings.

rtl_tcp SDR#3

rtl_tcp SDR by HotPaw Productions

RTL-SDR Software Defined Radio
Worth Considering
🔧 Utilities
3.9(32 ratings)
$12.99
rtl_tcp SDR screenshot 1
rtl_tcp SDR screenshot 2
rtl_tcp SDR screenshot 3

This app acts as a software-defined radio receiver for iOS devices, allowing you to listen to various radio signals and view RF spectrum data. It connects to external SDR peripherals via a network protocol, requiring a separate server setup.

More Echo Sdr apps to explore

4
SDR Receiver
SDR Receiver
SDR Receiver
Software Defined Radio
$9.99

This app demodulates and plays AM and FM radio signals received by compatible SDR hardware. It allows users to listen to various broadcasts, manage station lists, and adjust audio settings. Requires a separate radio and host computer for operation.

Demodulate AM and FM signalsManage station lists (import/export)Adjustable squelch and LNA gain
🔧 Utilities
(15)
paid
5
WSPR watch
WSPR watch
WSPR watch
Shows WSPRnet & PSKreporter
Free

This utility app provides ham radio operators with real-time WSPRnet and PSKreporter data. It displays who can hear you and offers detailed information for each spot. Users can also export data for further analysis.

WSPRnet and PSKreporter data displayReal-time reception informationDetailed spot information
🔧 Utilities
(73)
free
6
Spectral Bands: SDR Client
Spectral Bands: SDR Client
Spectral Bands: SDR Client
RTL-SDR & WebSDR Signal Client
Free
🔧 Utilities
(0)
7
Spectrum SDR (RTL-SDR)
Spectrum SDR (RTL-SDR)
Spectrum SDR (RTL-SDR)
Software Defined Radio
Free
🔧 Utilities
(0)
8
Incar SDR
Incar SDR
Incar SDR
by Artem Sidorkin
Free

Control your Incar SDR combo device via Wi-Fi using your iPhone. Download software and camera databases, and stream video files directly to your device.

Wi-Fi device controlSoftware updatesCamera database downloads
📷 Photo & Video
(0)
free
9
EchoLink
EchoLink
EchoLink
by Synergenics, LLC
Free

Connect to the EchoLink network using your iOS device. This application allows validated Amateur Radio operators to access the system from virtually anywhere. Registration with a valid Amateur Radio callsign is required.

Connect to EchoLink networkUse on iPhone, iPad, iPod touchValidated user access
🌟 Lifestyle
(17)
free
10
Bose
Bose
Bose
Total control of your music.
Free

Control all your Bose audio products from a single app. Personalize noise cancellation, customize EQ settings, and set up your devices for seamless listening. Access your favorite music services and playlists with one-touch ease.

Unified control for Bose productsControllable noise cancellationCustomizable EQ settings
🎵 Music
(176K)
free with in-app purchases
11
Sonos S1 Controller
Sonos S1 Controller
Sonos S1 Controller
Control for older products
Free

Manage your older Sonos systems with ease. This app allows you to control volume, group rooms, set alarms, and stream from your favorite services. Enjoy thousands of free stations with Sonos Radio.

Control older Sonos productsAdjust volumeGroup rooms
🎵 Music
(821K)
free with in-app purchases
12
Barrett 4050 Remote Control
Barrett 4050 Remote Control
Barrett 4050 Remote Control
Remote control Barrett SDR
Free

Control your Barrett 4050 HF SDR remotely over an IP connection. This application provides full operational control, mirroring a direct connection, with automatic reconnection for dropped network links.

Remote IP controlFull operational controlIntuitive user interface
📊 Productivity
(1)
free
13
Bose Connect
Bose Connect
Bose Connect
Unleash your Bose Products
Free

Control and enhance your Bose Bluetooth audio devices. Manage settings, share music with friends, and customize noise cancellation. Stay updated with the latest software for an optimized listening experience.

Manage product settingsControl auto-off timerAdjust volume
🎵 Music
(292K)
free
14
DRM+ SDR
DRM+ SDR
DRM+ SDR
Decodes DRM by Audio-in/DCP
$4.99
🌟 Lifestyle
(0)
15
Bose SoundTouch
Bose SoundTouch
Bose SoundTouch
by Bose Corporation
Free

Control your wireless home speakers to play music throughout your house or in different rooms. Access streaming services, internet radio, and your personal music library with ease. Personalize presets for instant access to your favorite content.

Stream music from multiple servicesPersonalized one-touch presetsAccess over 100,000 radio stations
🎵 Music
(121K)
free
16
Echo Mobile VoIP
Echo Mobile VoIP
Echo Mobile VoIP
by Echo Networks, LLC
Free
📊 Productivity
(0)
17
PULAO ECHO
PULAO ECHO
PULAO ECHO
Small Size, Big Sound,
Free
🔧 Utilities
(0)
18
Culi Echo: Voice Notes & Ideas
Culi Echo: Voice Notes & Ideas
Culi Echo: Voice Notes & Ideas
Capture, Transcribe, Remember
Free
📊 Productivity
(0)
19
Echo Remover: Voice Cleanup
Echo Remover: Voice Cleanup
Echo Remover: Voice Cleanup
Tame reverb in call recordings
Free
🔧 Utilities
(0)
20
Alexa App Connect Echo Smart
Alexa App Connect Echo Smart
Alexa App Connect Echo Smart
by TERMUX LIMITED LIABILITY COMPANY
Free

This app serves as a central hub for managing and enhancing your audio experience. Connect various speakers and headphones, discover music from multiple sources, and customize sound with advanced tools. It also includes features for podcast discovery and Alexa device setup.

Connect AirPlay, Bluetooth, and local network audio devicesSearch music from YouTube, SoundCloud, and Apple MusicDiscover trending tracks and podcasts
🔧 Utilities
(23)
ad-supported

FAQ about Echo Sdr

What are the best echo sdr apps for iPhone?
Echo: Global SDR Receiver tops our echo sdr apps ranking as of July 2026, with a 5.0-star average from 18 App Store ratings, and it's free to download.
Yes — 17 of the top echo sdr apps we rank are free to download, including Echo: Global SDR Receiver and CoronaSDR: RTL-SDR Client.
Echo: Global SDR Receiver has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 250+ echo sdr apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Echo allows you to tune into a wide variety of radio signals from around the world. This includes international shortwave broadcasts, aviation communications, numbers stations, and distant FM stations, all accessible through community-hosted Software Defined Radio (SDR) receivers.
The app features a global interactive map that uses a native clustering engine to visually display thousands of remote SDR servers worldwide. You can easily browse these receivers or instantly search for specific ones by name or location.