Petralex Hearing Aid App
IT4YOU Medical In-app purchases
Hearing Aid - Hearing amplifier
- Rating
- 4.5
- 16.2K ratings
- Downloads
- 1M+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Mar 16
- 2026 · v4.5.9
Screenshots
About Petralex Hearing Aid App
Hear without any limits!
The hearing aid app restores your sound perception to the natural level.
Now you can 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 for maximum sound amplifier.
No registration and no advertisements.
You only need a simple headset in order to use this hearing app.
Hundreds of thousands of hearing impaired people have chosen Petralex to solve their hearing problems.
The application 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 subscription
-- monthly subscription
-- annual subscription
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
The hearing aid app restores your sound perception to the natural level.
Now you can 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 for maximum sound amplifier.
No registration and no advertisements.
You only need a simple headset in order to use this hearing app.
Hundreds of thousands of hearing impaired people have chosen Petralex to solve their hearing problems.
The application 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 subscription
-- monthly subscription
-- annual subscription
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
What’s new
Version 4.5.9 · Updated March 16, 2026
Built-in Music Player for HEARING-impaired Enhanced dynamic compression to AMPLIFY quiet sounds Added LIVE TRANSCRIBER — speech-to-text in real time Thank you for your feedback — we keep improving!
User reviews
Good and useful app
Stumbled across this, it works great. I am in a very quiet place now, can't wait to test the Blue Tooth hearing aids in a normal environment.
Great social service
Good support
Used this app with 3 different phones. Never a problem
Amazing app
Frequently asked questions
What is the Petralex Hearing Aid App?
The Petralex Hearing Aid App is a mobile application that restores sound perception to a natural level and allows users to hear even whispers.
How does Petralex Hearing Aid adjust to specific features of my hearing?
Petralex Hearing Aid automatically adjusts to specific features of your hearing using the power of your smartphone and the latest technologies.
What features are available for free in the Petralex Hearing Aid App?
The free features of the Petralex Hearing Aid App include automatic adjustment to hearing specifics, hearing correction for each ear, adaptation to different environments, built-in hearing test, dynamic compression, and the use of 4 options of sound amplifier, among others.
What advanced possibilities does the premium subscription offer?
The premium subscription offers advanced possibilities such as a powerful sound amplifier, players with sound amplifier, the ability to create unlimited profiles for different sound situations, regulated noise suppression, and the advanced hearing test, among others.
How long does it take to get used to any hearing aid?
It takes several weeks to several months to get used to any hearing aid, including the Petralex Hearing Aid App.
What should I expect during the adaptation period?
During the adaptation period, you may hear sounds and noises that you have not heard before. The built-in noise reduction function helps manage this. Some familiar sounds may acquire a metallic aftersound, causing temporary discomfort.
Can I use the Petralex Hearing Aid App with a Bluetooth headset?
Yes, the Petralex Hearing Aid App supports Bluetooth headsets, but it may introduce additional delay to sound transmission and possible echoing.
Is the Petralex Hearing Aid App approved as a medical device?
No, the Petralex Hearing Aid App is not approved as a medical device or software and cannot be used as a hearing aid with a doctor's prescription.
Can the hearing test provided in the app replace professional audiology tests?
No, the hearing test provided in the app is only for adjusting the hearing app and should not be considered a substitute for professional audiology tests. Consultation with an ENT specialist is required for accurate testing.
How can I contact support for the Petralex Hearing Aid App?
For questions, feedback, or suggestions, you can reach out to us at [email protected].
Alternatives to Petralex Hearing Aid App
Looking for apps like Petralex Hearing Aid App? Here are 6 similar Android apps on Google Play. The highest rated is Beltone HearMax (4.6/5), and all 6 are free to download.
-
Hearing test, Audiogram 3.7
-
Hear Boost: Boost Microphone V 4.0
-
Beltone HearMax 4.6
-
Tinnitus Masker and Relief 4.0
-
Sennheiser Hearing Test 3.4
-
Active Noise Cancellation (lit 3.0
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Petralex Hearing Aid App | 4.5 / 5 | Free | 1,000,000+ | Mar 16, 2026 | |
| Hearing test, Audiogram | 3.7 / 5 | Free | 100,000+ | Mar 16, 2026 | Compare |
| Hear Boost: Boost Microphone V | 4.0 / 5 | Free | 1,000,000+ | Sep 23, 2026 | Compare |
| Beltone HearMax | 4.6 / 5 | Free | 100,000+ | Mar 5, 2026 | Compare |
| Tinnitus Masker and Relief | 4.0 / 5 | Free | 10,000+ | Apr 14, 2026 | Compare |
| Sennheiser Hearing Test | 3.4 / 5 | Free | 100,000+ | Jan 14, 2025 | Compare |
| Active Noise Cancellation (lit | 3.0 / 5 | Free | 1,000+ | Feb 24, 2021 | Compare |