Screenshots
Description
Been using HEARING AID APP:PETRALEX 4 EAR for a couple months now. It’s basically an app that turns your Android phone into a hearing aid. Pretty solid if you’re having trouble hearing things. Here’s what you do: you can customize the sound settings to your unique hearing profile. There’s also a music boost feature that gives you 3x amplification – that’s pretty cool. And the noise reducer works well in noisy environments.
Look, if you’re looking to improve your hearing, you’ll probably like this app. It’s not perfect – the built-in hearing test can be a bit finicky – but overall it does the job. Worth checking out if you’re having trouble hearing conversations or the TV.
Editor Opinion
So here's my honest take on HEARING AID APP:PETRALEX 4 EAR. I've tested a bunch of hearing aid apps and this one's pretty solid. The personalized sound settings are a game-changer, and I like that you don't need an account or deal with ads. And the music boost is also a really useful feature. The only downsides are the occasional hiccups with the hearing test and the fact that it can get a little finicky in some environments. But overall, I'd say it's one of the better hearing aid apps out there.
Pros & Cons
Pros
- Personalized sound settings adapt to your unique hearing
- Awesome music boost feature with 3x amplification
- No ads or sign-ups required, just plug in and use
- Trusted by over 4 million users worldwide
Cons
- Built-in hearing test can be a bit tricky to figure out
- Occasionally gets buggy in noisier environments
- Might take some trial and error to get the settings right
Specifications
| Updated | 01.10.2025 |
| Category | Medical |
| Age Rating | Everyone |
| Developer | Algorithm electronics |
| Android | Android 8.1++ |
| Package Name |
com.it4you.petralex |
Ratings
User Reviews
Another usefulness app. The sound arrive too late to the speaker, the delay is too long, at least 1/2 sec. If I speak I listen my voice in retard and...
Great works with my Bluetooth headset I like the different environment settings and it will cut out pitches you can already hear like the dump truck in the parking lot...
I'm using Galaxy S8. Right now I only have wired headphones to try with this app. With free version, I think it performs really well considering real-time sound. It doesn't...
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