There’s an iOS app called Impaktor that gives similar results with the phone’s m...

filoeleven on Nov 6, 2021 | parent | context | favorite | on: Slime molds’ complex ability to detect mass from a...

There’s an iOS app called Impaktor that gives similar results with the phone’s mic instead of a contact mic. So not as nuanced, but great for $5. (You will need headphones.)

https://www.beepstreet.com/ios/impaktor