5 stars: I think this sound booster app may help to a lot of people. We should protect our ears. This application helps to boost volume with advanced technology. Very good application.
5 stars: Not a fan of most apps claiming7 greatness......This isnt one of those apps.... Lots of extras to experiment with in different situations...\\
5 stars: Surprise..... Listen without any hearing aids. Thanks.
5 stars: Best hearing amplifier app out there!
4 stars: which microphone is use. now wirless earbuds availble so just regprome it if it is using smartphone microphone. if it not able to transfr sound from earbuds mircrophone to earbuds speakr then just make it. it will be great and it will remove 80% of hearing aid. thank you
3 stars: Paid service...not helpful on ssi budget.
5 stars: This is the the best hearing app on the app store. \u0026 one of the only apps I've ever used consistently for 5+ years if not more. Highly recommend
5 stars: Since 2012 I don't have Hearing Aids. After I lost my both ear and I can't afford to buy any product of hearing aids. But now 2020 after I found this PETRALEX apps. I find my happiness \u0026 joyful because I can hear any sound background. I really thank you who made this apps and to the person who made this who help person who lost hearing. How I wish I can afford to buy Noise Suppression 😊 Thank you so much.. I give this 4 star !!!
5 stars: Test helped me understand the problem I am facing. This app is a saviour...