사기앱
Good
Works for listening to my lungs (I currently have some lung issues
Bad
Too much feedback
Response from developer
Thank you for the feedback. I'm sorry it doesn't work for you. Remember, that you can always request a refund.
Horrible Sound Quality
Response from developer
Hey, you can always request a refund if it doesn't work for you.
Tried it
Presentations on the go!
Not so great…
Weird.
Decent
Works great!
Works as expected
Not good
Response from developer
To use it properly you have to connect it to external speaker/device.

