Petralex Hearing aid

United States / US English

Petralex Hearing aid

IT ForYou,


Store Category Version Last Update Avg. ratings
Android Medical 2.1.8 September 14, 2017 3.95

ASO Score & Checklist

70%
App Name
Your app name looks great! 20 characters

Don’t forget to include the most important and relevant keywords for your app. They have a huge weight in the Play Store algorithm. This can therefore improve your discoverability. No idea? Check out our Keywords Analysis tool.

App Description
The length of your description looks great. 1891 characters

You have 1891 characters. The Play Store algorithm takes app descriptions into account so don't forget to use relevant and important keywords in your description to increase your discoverability. Use our Keywords Analysis to find the best keywords for your app.

Screenshots
Ok, that's perfect.

Ok, that's perfect. You have 5 screenshots. We hope that users can see all your incredible app features. Be sure that your first screenshots showcase your best features.

Versions
Your last version was released more than 3 months ago. Update your app with new features and/or some bug fixing.

Version 2.1.8 released on September 14, 2017
Bugs in working with smartphone audio system repaired
Algorithm of audio signal improved
Module of acoustic feedback suppression updated
Language support extended

Version 2.1.2 released on May 05, 2017

Version 2.1.0 released on April 14, 2017

Version 1.3.0 released on June 21, 2016
The application is optimized for Android 6.
Option App Invite - now you can send your friends a message with a link to the application.
Added possibility to switch between the microphone of the Bluetooth headset and the
microphone of mobile device

Unlock all AppTweak features, start your 7-day free trial

Start your free trial

App Description

Petralex® is a hearing aid application based on your Android phone or tablet device, running same principles as conventional wearable hearing aid. Auto-adjusting to your personalized hearing profile, completely invisible to anyone - use it with regular headset!

Using powerful hardware running Android 4.1 or higher with our patented algorithms and user-friendly interface with fast profile selection brings maximum sound quality and comfort of use.


Benefits of Petralex®:

- Easy to use - no special devices, no battery replacements or all-day wearing annoyance;
- Quick Setup for any sound environment;
- Increased sampling rate - 44.1 kHz, providing the best sound quality;
- Easy switching between device and headset microphones;
- Full acoustic gain up to 30 dB with a standard headset;
- Minimum signal processing delay - just 6,3-15,7 ms (depending on the model and software running simultaneously);
- Use the built-in mic to catch sound from distant sources, i.e. in classroom, at theatre (or use it as a spy-ear!);
- Easy profile sync for all of your Android powered devices with Dropbox cloud storage support;
- Setup and adjust the app without visiting a specialist;
- BT headset support (for processed sound playback only, sound is captured by device onboard mic).

You can compare the original and processed sound test phrases on our site www.petralex.pro.

*Disclaimer:
The Petralex® app is not approved as a medical device or software and cannot be used as a hearing aid with doctor`s prescription.
Audiometric test provided in the application can be used only for app adjustment. Testing results are not a substitute for professional audiology tests and cannot be considered as a basis for diagnosis.

Keep in touch:
https://www.facebook.com/Petralex.EN
https://twitter.com/PetralexEN

App Screenshots

Petralex Hearing aid Screenshot} Petralex Hearing aid Screenshot} Petralex Hearing aid Screenshot} Petralex Hearing aid Screenshot}

Petralex Hearing aid Ranking History | Medical

Petralex Hearing aid daily app ranking in Medical category for the last 30 days.

Petralex Hearing aid Worldwide Rankings | Medical

Petralex Hearing aid rankings per country in Medical category.

Unlock all features after signing up

Get more ASO recommendations, app rankings, store data, keywords insights and more.

Start your free trial

App Keyword Tool

Use AppTweak Keyword tool to audit, optimize and monitor your keywords effectively.


Mobile App Analytics

All insights and data to measure your app’s performance over time and across countries.

Get the latest tips and tricks to improve your ASO Learn all ASO best practices to boost your app on top of the charts and beat your competitors.