AppCorpus
Market US

Spectrum SDR (RTL-SDR)

by James Mainwaring

iPhone · iPad

Active Last checked 31 Jul 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • Free to download
  • In-app purchases

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Free app Yes Free Store published
In-app purchases Yes Limited free Store published

Screens

App Store

6 store screenshots

Spectrum SDR (RTL-SDR) ipad screenshot 1
Spectrum SDR (RTL-SDR) ipad screenshot 2
Spectrum SDR (RTL-SDR) ipad screenshot 3

Pricing & paywalls

App Store

  • Free to download
  • In-app purchases

Ratings & reviews

App Store

0.0 · App Store

No store reviews collected for App Store · US

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0
  • 1.1

    New 'Rate App' menu item and bug-fix for crash when tuning to lower end of frequency range.

  • 1.2

    The app now allows the "Full Version" to be purchased.

  • 1.4

    Use a bar graph instead of a line graph for FFT view.

  • 1.5

    Now has a CW demodulator to receive Morse code.

  • 1.6

    - FFT has central red line to clearly indicate the tuned frequency. - FFT has a shaded region showing the extent of the current demodulator's filter. - Zoom feature and adjustable tuning rate give improved user experience, particularly when tuning to very narrow signals.

  • 1.7 · 25 Jul 2026

    Add new button to toolbar to allow frequency to be entered and fix bug where too many controls were hidden when hiding level meters.

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
31 Jul 2026
Sources
App Store

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