Published by RadonSoft

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  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of RadonSoft to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
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SpectralPro Analyzer Customer Insights

1. The free version is limited to no options other than the default, but stated that the pro version had the ability to adjust the amplitude range, so, I paid for and installed this pro version only to find that if there is an amplitude adjustment, it makes no difference in the display.

2. I downloaded and installed the free version to help determine how microphones were performing as a project that came out of difficulty communicating with others who had hearing disabilities.

3. I rather stick to the free version.Useful application, I have hypersensitivity to sound (as a result of sensory dysregulation due to Autism) which means I can hear above, and below human ranges.

4. It appears that the amplitude adjustment is set by sliding the left column (there is no apparent help file) but doing so made no apparent difference on the display when testing.

5. Definitely not worth $5, stick with the free version.I would give it 5 stars and pay twice as much if it had a crosshair to see exactly which frequency is peaking.

6. Like spectrogram pro for ios has.Upgraded but still getting basic version,to get pro I have to go on play store and open it from that.Perfect app for a quick look.

7. If you know of ANY fixes, please drop me a response or if possible, an email that I can send screenshots to.Does not save settings, ie at every restart you need to adjust settings again.

8. Worth every $$$On Samsung S8+ it looks like the frequency range does not move upper than 7khz.

9. It's a potentially valuable tool, but there is no way to tell.Could do better - my mother had the same phone as I do, yet hers shows the full kHz spectrum, whilst I'm stuck at a maximum of 7kHz.

10. Settings buttons are white on white, at least with a dark theme.

11. The slide does barely work and never goes above.

Steps to Troubleshoot & Fix SpectralPro Analyzer Issues

1. Fix SpectralPro Analyzer Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart SpectralPro Analyzer: Restarting the app will resolve most errors.
  2. Update the SpectralPro Analyzer App. Here is how:
    1. On Android goto PlayStore » Search for "SpectralPro Analyzer" » Open SpectralPro Analyzer » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for SpectralPro Analyzer » click "UPDATE".
  3. Clear SpectralPro Analyzer app cache: Clearing cached data will force your app to retrieve the latest data directly from SpectralPro Analyzer servers.
    1. On Android, goto Settings » Apps » Select "SpectralPro Analyzer" » click Storage » click "Clear Cache".
  4. Check SpectralPro Analyzer app permissions. If any of these permissions required to use your device's features are disenabled, SpectralPro Analyzer might not work.
  5. Uninstall and reinstall SpectralPro Analyzer. If nothing else has worked, completely uninstall SpectralPro Analyzer then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing SpectralPro Analyzer not working


2. Fix SpectralPro Analyzer Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make SpectralPro Analyzer be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to SpectralPro Analyzer not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, SpectralPro Analyzer may not be able to connect to the Internet when running in the background.

Reported Issues