Hear without limits!
This hearing aid app restores your sound perception to natural levels.
Now you will hear even the whispers with hearing amplifier.

Petralex Hearing Aid will automatically adjust to specific features of your hearing.
Use the power of your smartphone and latest technologies as a maximum sound amplifier.
No registration and no advertisements.
You only need a regular headset in order to use this hearing app.

Hundreds of thousands of hearing impaired people have chosen Petralex to solve their hearing problems.
This app was chosen as Microsoft Inspire P2P contest winner in 2017.

FEATURES (FREE):
-- Automatic adjustment to hearing specifics;
-- Hearing correction for each ear;
-- Adaptation to different types of environment;
-- Amplify up to 30 dB with a wired headset;
-- Built-in hearing test;
-- Dynamic compression. Amplify quiet sounds without losing the overall volume;
-- Using 4 options of sound amplifier;
-- Using the built-in 4-week adaptive course for getting used to the hearing aid app;
-- You can use your smartphone as a remote mic;
-- Support of Bluetooth headsets*.

PREMIUM SUBSCRIPTION OFFERS ADVANCED POSSIBILITIES (TRIAL):
-- “Super Boost” - powerful sound amplifier;
-- Players with sound amplifier;
-- Ability to create an unlimited number of profiles for different sound situations;
-- Regulated noise suppression – eliminates background noise, increases speech intelligibility;
-- Modern Dectone amplification method, that amplify sound even better. Advanced hearing test;
-- Profile editing – fine adjustment of hearing aid app;
-- Amplification formula for quiet sounds in case of tinnitus;
-- Additional applications with sound amplifier;
-- Audio recorder/Dictaphone - amplify sound to your hearing.

Choose from one of the following subscription options:
-- weekly
-- monthly
-- annual

IT TAKES TIME TO GET USED TO ANY HEARING AID! BE READY FOR:
-- Adaptation to any hearing aid takes from several weeks to several months;
-- You will hear sounds and noises that you have not heard before. Use the built-in noise reduction function;
-- Some familiar sounds can acquire with metallic aftersound, which can cause temporary discomfort;

USE THE BUILT-IN 4-WEEK ADAPTIVE COURSE FOR GETTING USED TO THE HEARING AID APP.

*Using Bluetooth
NOTE! Using Bluetooth headset brings additional delay to sound transmission.
Possible echoing can appear.

Disclaimer:
The Petralex Hearing Aid® is not approved as a medical device or software and cannot be used as a hearing aid with doctor's (ENT) prescription.
Hearing test provided in the application can be used only for hearing app adjustment. Hearing test results are not a substitute for professional audiology tests (ENT consultation required).
The Service offers a free 7-day trial so that you can find out more about its capabilities and make sure it suits your needs. It is presupposed that this period of time is enough to decide whether you want to continue or stop using the Service. For this reason, the Service does not process the refund requests for the purchase effected after the free 7-day trial.

Have questions, feedback or suggestions? Reach out to us at [email protected]

Read more about our terms and conditions here:
-- Terms of service: https://petralex.pro/page/terms
-- Privacy policy: https://petralex.pro/page/policy

Live your life to the fullest: boost your hearing with this app headphone amplification
Help & test hearing: live listen and super hearing

Recent changes:
Improved the app stability and fixed crashes.
New features added:
-- Sound frequency compression
-- Intelligent adaptation to noise
-- Masking tinnitus
Thank you for using the Petralex Hearing Aid App! For any questions or feedback, please contact our friendly Petralex Team by emailing [email protected]