Published by BARUM on Dec 22, 2023

Report an issue with Audio Tester.
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Why should I report an Issue with Audio Tester?

  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 BARUM 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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About Audio Tester

1. Usually, wireless connections such as Bluetooth have longer delay than wired connections. - Frequency Test : You can test the frequency range of your audio device. ※CAUTION : Testing at high volumes can hurt your ears.

2. You can test the audio devices connected to your smartphone. - Stereo Test : You can test the left and right sound of a stereo audio device. - Delay Test : You can test the audio delay.

3. Check the time difference between when the white ball passes 0 milliseconds and when the tick sound actually sounds on the audio device.

4. Turn the volume down and do a frequency test.

Audio Tester Customer Insights

1. Moreover it would be nice if the app could show what audio codec was being used whilst testing.Strange that no one took the time to write a review? Anyway, it does wat it says on the label.

2. See if your phone/tablet really has two speakers, test the latency and you can do a manual audio spectrum sweep.

3. Also testing my hearing with the frequency test was mildly amusing lol.Nice, quick and easy to use app to test delay, tone and L+R of a speaker/headphone.

4. If you use it regularly: for €0.89 the ads are gone.I simply wanted to test my Bluetooth headset to know which side is left and which is right, and this app helped me to do just that.

5. Thank you.Perfect! Allowed me to test the latency of two of my pairs of earbuds.

6. Only draw back is not being able to get rid of the adds, but since they are only at the bottom of the screen don't really distract from performing the tests that the app is designed for.Does what it says exactly.

7. I would have liked the channel test to be longer but you can press the play button repeatedly.Great experience.

8. It would be nice to sweep left and right apart from each other to find out if both speakers have the same range.Did exactly what it should without any grandiose clams.

9. Now I want to find songs that have good stereo effects & soundstage, to really test them, musically.

10. 1 star dropped because the frequency test controls are a little fiddly on a phone.

11. Although it would be nice if there was a forum where people could share their results with tws earbuds or just make some sort of chart for pre-purchase comparison.

Steps to Troubleshoot & Fix Audio Tester Issues

1. Fix Audio Tester Not Working/Crashes/Errors/Unresponsive & Black/White screen:


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


2. Fix Audio Tester Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Audio Tester 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 Audio Tester not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Audio Tester may not be able to connect to the Internet when running in the background.

Reported Issues