: Bass response (20Hz–250Hz), treble evaluation, driver quality, and polarity phase tests. Where to download : Available on the Google Play Store .
: A more modern utility with over 25 professional audio tests.
: Available on the Google Play Store and Aptoide.
Are you looking to like a broken channel, or are you just checking the frequency range of a new pair? Earphones Test+ - Apps on Google Play
: This is a widely recommended choice because it is ad-free and provides professional-grade diagnostics.
: Best if you specifically need to troubleshoot your microphone or wiring. Where to download : Available on the Google Play Store . Interesting Review