Use APKPure App
Get Urecord old version APK for Android
Urecord is an uncompressed audio recorder that includes a built-in audio player. It also allows the user to choose a desired recording quality.
Urecord is open-source via the GPL, so feel free to get the sources:
https://bitbucket.org/thomasebell/urecord
INFO: for those that don't know how to exit the audio player; just press the back button on your device.