Spectrum SDR (RTL-SDR)
Spectrum SDR (RTL-SDR) is made and published by James Mainwaring. AppBrain is an independent app data site and isn't affiliated with James Mainwaring. The app name, icon, screenshots and description belong to James Mainwaring and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 4.50
- 2 ratings
- Last updated
- September 11, 2026
- Size
- 6.88 MB
It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on the App StoreComments on Spectrum SDR (RTL-SDR) for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By James Mainwaring, from the App Store
Description by James Mainwaring Written by the developer, not by AppBrain. Click to read.
- Covers the full frequency range of your RTL-SDR dongle.
- AM and FM, wide and narrow, SSB, CW.
- FFT and Waterfall displays.
- Sample rates 240000 Hz to 2160000 Hz.
- Bias tee control.
- 75 presets over 5 pages.
- Gain controls.
- Squelch.
- Flexible display options, hide things you don't need to see.
- Built-in help.
The application needs to be connected to an instance of rtl_tcp running on a remote computer, most likely over WiFi. You will need a good network connection for this to work reliably when using the higher sample rates.
It can be installed on an iPhone, iPad or Apple Silicon Mac.
We hope you enjoy using this application.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 6.88 MB
- Content rating
- Everyone
Technologies used by Spectrum SDR (RTL-SDR)
Releases
Updates seen on the App Store- Version
- 1.10
- Launched
- May 2026
No changelog data
Alternatives
Similar apps and more from James MainwaringAlternatives to Spectrum SDR (RTL-SDR)
Rankings
App Store top chartsApp Store Rankings for Spectrum SDR (RTL-SDR)
About the app and developer
About Spectrum SDR (RTL-SDR)
Spectrum SDR (RTL-SDR) is an utilities app developed by James Mainwaring.
What is the rating of Spectrum SDR (RTL-SDR)?
Spectrum SDR (RTL-SDR) is rated 4.50 out of 5 stars, based on 2 ratings.
Is Spectrum SDR (RTL-SDR) free?
Spectrum SDR (RTL-SDR) is free. The app size is 6.88 MB. The latest version available is 1.10. The last update was on September 11, 2026.
What are the requirements for Spectrum SDR (RTL-SDR)?
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Developer information for James Mainwaring
Address: