Algorithm electronics
Hearing Aid APP:PETRALEX 4 EAR
Publisher DNA
What defines Algorithm electronics?
AI intelligence is not yet available for Algorithm electronics. The portfolio data below is up to date.
Portfolio
What does Algorithm electronics ship?
Apps
1 app analysed
Petralex Hearing Aid App – advanced volume booster & hearing amplifier
Four audio modes adapt to environment-specific noise levels
- Dynamic compression and amplification features provide significant relief for users managing mild hearing loss and tinnitus
- Aggressive subscription prompts and unclear trial terms lead users to report unexpected annual charges
Distributed across 7 markets, strongest in Europe.
Based on 1 of 1 app with localized market data · last scanned .
Americas (2)
- Mexico1 / 1
- United States1 / 1
Europe (3)
- France1 / 1
- Germany1 / 1
- Spain1 / 1
Asia-Pacific (2)
- Japan1 / 1
- South Korea1 / 1
Core markets (1/1 apps)
User Sentiment
How do users feel about their apps?
1
Positive apps
0
Neutral / mixed
0
Negative apps
65/100
Avg sentiment score
Rivals
Who does Algorithm electronics compete with?
The rivals identified
Nemeses(2)
Both apps target users with hearing impairment, competing for the same accessibility-focused audience through phone-based audio processing and transcription tools.
Both apps target individuals with mild to moderate hearing loss by converting smartphones into audio amplification devices, creating direct competition for the same user base.
Contenders(12)
Both apps target users with mild to moderate hearing impairment by providing smartphone-based sound amplification and personalized hearing tests.
Both apps target individuals with hearing impairments through smartphone-based sound amplification and transcription, creating direct competition for users seeking accessible, non-clinical hearing solutions.
Both apps target individuals with mild hearing loss by using mobile devices as audio amplifiers, with the rival specifically positioning itself as an AirPods-integrated solution. This creates direct competition for users seeking hardware-specific audio amplification.
Both apps target the sound amplification market for users seeking smartphone-based hearing assistance. They share a core utility of transforming mobile devices into microphones for real-time audio enhancement.
Both apps target users with hearing impairment through software-based sound amplification, competing for the same audience seeking phone-based alternatives to medical hardware.
Users report: Both apps compete for users seeking audio amplification, though they serve different primary use cases: medical hearing assistance versus general audio recording and ambient sound capture.
HearLive targets the same hearing assistance audience by offering Bluetooth microphone support and manual audiogram entry, features currently missing from the source app.
Both apps target users with mild to moderate hearing impairment through smartphone-based audio processing and subscription-based monetization. They compete directly for the same demographic seeking accessible, non-clinical hearing assistance.
Both apps target users with hearing impairment through smartphone-based audio amplification and personalized audiogram calibration. They compete directly for the same audience seeking low-cost, software-based alternatives to medical hardware.
Both apps target users with mild to moderate hearing impairment by offering smartphone-based audio amplification, directly competing for the same budget-conscious demographic seeking alternatives to clinical hardware.
Both apps compete for users seeking smartphone-based audio amplification to address hearing impairment, targeting the same audience with software-only solutions.
Both apps target users with mild to moderate hearing loss by providing built-in audiogram tests and personalized sound amplification profiles. They compete directly for the same user segment seeking phone-based hearing assistance.
Same space(25)
This app offers clinical-style screening tools for users to monitor their hearing health and generate audiograms at home.
This app provides a basic, ad-free alternative for sound amplification, targeting users who prioritize privacy and simplicity.
This app targets the general audio enhancement market, offering a broader volume-boosting utility than the source app's medical-focused approach.
This app provides a more advanced audio-tuning suite, including an offline tone lab for frequency testing.
This app targets ambient sound amplification, serving as a broader utility compared to Petralex 4 EAR's focus on mild-to-moderate hearing loss.
This app provides diagnostic screening tools that precede the need for the amplification features offered by the source app.
This app functions as a direct control interface for GN hearing aids, providing remote software updates that bypass clinic visits.
This app provides a casual assistive listening tool that prioritizes safety through hardware-level volume limiting.
This app provides hearing assessment tools, whereas Petralex 4 EAR is primarily an amplification utility.
This app offers granular audio control and system maintenance, though it currently suffers from severe stability issues.
This app provides real-time audio amplification for everyday scenarios, functioning as a direct, non-medical alternative.
This app provides a pediatric-focused hearing screening tool that differentiates it from the adult-centric source app.
This app provides a specialized instant-replay utility for hearing assistance, serving users who need to review recent audio.
This app manages hardware-integrated glasses, whereas Petralex 4 EAR relies on standard smartphone and headphone hardware.
This app focuses on public address and voice projection rather than personal hearing assistance, serving a different user intent.
This app serves as a direct alternative for users seeking to turn their phone into a hearing aid using existing headphones.
This app provides a general-purpose audio equalizer and booster for music and media, lacking the medical focus of the source app.
This app focuses on music-centric audio enhancement rather than the medical-adjacent hearing assistance provided by the source app.
This app provides hardware-specific control for Audio Service hearing aids, whereas Petralex 4 EAR operates as a standalone software solution.
This app serves as a hardware-linked companion for Sonova devices, providing a clinical bridge that the source app lacks.
This app provides clinical-grade frequency testing that serves as a diagnostic precursor to the source app's amplification.
This app functions as a general-purpose audio projection tool, whereas Petralex 4 EAR is specialized for medical-adjacent hearing assistance.
This app combines basic amplification with ear care exercises, targeting users interested in long-term hearing health maintenance.
This app is a general volume booster for media consumption, lacking the clinical audiogram calibration found in Petralex 4 EAR.
This app offers a similar real-time amplification utility but emphasizes specific use cases like TV audio and conversation clarity.
New entrants(3)
This app offers real-time audio enhancement, serving as a direct functional alternative to Petralex 4 EAR's amplification features.
This app is a direct competitor in the personal sound amplification space, using a similar subscription model to Petralex 4 EAR.
This app provides a comprehensive audio-enhancement suite for media files, serving a different use case than live hearing assistance.
