HEARING AID APP | Live listen: iPhone vs Android
HEARING AID APP | Live listen gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
HEARING AID APP | Live listen by Hearing Aid App Solutions LLC is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.5 ★
17k ratings, both stores
Measured
Best rank now
#46
iPhone · 
Medical Grossing
Medical GrossingMeasured
App Store
App details
App ID
816133779
Publisher
Hearing Aid App Solutions LLC
Publisher country
Estonia
Minimum OS
iOS 13.0+
Content rating
4+
Languages
19
AR EN FR DE HI ID IT JA KO FA PL PT …
Size
63 MB
Google Play
App details
App ID
com.it4you.petralex
Publisher
Mobile software development OU
Publisher country
Estonia
Content rating
Everyone
HEARING AID APP | Live listen downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 100+ | 100k+ |
| Google Play | 100+ | 1M+ Measured |
| Total | 500+ Confidence | 1M+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where HEARING AID APP | Live listen's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: In-app purchase-led
How HEARING AID APP | Live listen makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 3.8 ★ | 633 |
| Google Play | 4.5 ★ | 16k 1.7k written reviews |
| Both stores | 4.5 ★ weighted by ratings | 17k |
About HEARING AID APP | Live listen
◆ HEARING AID APP WITH 11× SOUND BOOST
◆ LIVE LISTEN & AMPLIFY
◆ TEST HEARING & SAVE TO APPLE HEALTHKIT
◆ MUSIC VOLUME BOOST — LIVE LISTEN
◆ START HEARING CLEARLY WITH SOUND AMPLIFICATION
● Award-Winning:
◦ Recognized as the Microsoft Inspire P2P Contest Winner in 2017 & 2018
◦ PC Magazine – Best Soft of 2014
◦ Lern Award – The Best Learning Program 2018
◦ Science About Us: 55+ research publications
FREE Features:
● Personalized hearing correction for each ear
● in-situ (built-in) hearing test
● Dynamic compression to amplify quiet sounds
● 4 sound amplification modes
● Live Transcriber - speech-to-text for conversations & lectures
● Supports Bluetooth devices & wireless headphones, including AirPods
● Apple HealthKit integration: monitor and track hearing changes
● Built-in Music Player
● Tinnitus Pitch Matching Test
PREMIUM LISTENING Features:
● Built-in music player with amplified sound for hearing-impaired users
● Super Boost: Boost sound up to 1000% with standard headphones
● Adaptive 4-week course to help your hearing adjust to hearing aid
● Unlimited sound profiles for various sound environments
● Noise suppression for clearer speech
● Advanced amplification modes: “Super Boost” & Dectone
● Tinnitus-friendly quiet sound amplification
● Recorder with speech-to-text
... and much more!
Subscription Details:
► Unlock ALL premium features
► Choose from weekly, monthly, annual, or lifetime access plans
► Manage or cancel anytime from your App Store account settings
► Auto-renewals can be turned off 24 hours before the current period ends
⁕⁕⁕ IMPORTANT TIPS: ⁕⁕⁕
Adapting to a hearing aid can take weeks to months.
You'll notice sounds previously unheard. Use noise reduction for comfort.
Familiar sounds might seem different initially.
MAKE THE MOST OF THE BUILT-IN 4-WEEK ADAPTIVE COURSE!
Did You Know?
◆ Using a hearing aid can reduce the risk of dementia by 75%
◆ 1 in 3 adults over 65 needs hearing support
◆ Untreated hearing loss increases cognitive decline risk by 40%
Bluetooth note: Using a Bluetooth headset might introduce a slight delay and potential echoing.
Disclaimer: Petralex® is not a certified medical device. Always consult with a professional for audiological needs. The app's audiometric test aids in adjustment and isn't a professional evaluation substitute.
Questions or Feedback? We're here to help. Contact us at [email protected]
- Terms of service: https://petralex.pro/terms.html
- Privacy policy: https://petralex.pro/privacy-policy.html
◆ LIVE LISTEN & AMPLIFY
◆ TEST HEARING & SAVE TO APPLE HEALTHKIT
◆ MUSIC VOLUME BOOST — LIVE LISTEN
◆ START HEARING CLEARLY WITH SOUND AMPLIFICATION
● Award-Winning:
◦ Recognized as the Microsoft Inspire P2P Contest Winner in 2017 & 2018
◦ PC Magazine – Best Soft of 2014
◦ Lern Award – The Best Learning Program 2018
◦ Science About Us: 55+ research publications
FREE Features:
● Personalized hearing correction for each ear
● in-situ (built-in) hearing test
● Dynamic compression to amplify quiet sounds
● 4 sound amplification modes
● Live Transcriber - speech-to-text for conversations & lectures
● Supports Bluetooth devices & wireless headphones, including AirPods
● Apple HealthKit integration: monitor and track hearing changes
● Built-in Music Player
● Tinnitus Pitch Matching Test
PREMIUM LISTENING Features:
● Built-in music player with amplified sound for hearing-impaired users
● Super Boost: Boost sound up to 1000% with standard headphones
● Adaptive 4-week course to help your hearing adjust to hearing aid
● Unlimited sound profiles for various sound environments
● Noise suppression for clearer speech
● Advanced amplification modes: “Super Boost” & Dectone
● Tinnitus-friendly quiet sound amplification
● Recorder with speech-to-text
... and much more!
Subscription Details:
► Unlock ALL premium features
► Choose from weekly, monthly, annual, or lifetime access plans
► Manage or cancel anytime from your App Store account settings
► Auto-renewals can be turned off 24 hours before the current period ends
⁕⁕⁕ IMPORTANT TIPS: ⁕⁕⁕
Adapting to a hearing aid can take weeks to months.
You'll notice sounds previously unheard. Use noise reduction for comfort.
Familiar sounds might seem different initially.
MAKE THE MOST OF THE BUILT-IN 4-WEEK ADAPTIVE COURSE!
Did You Know?
◆ Using a hearing aid can reduce the risk of dementia by 75%
◆ 1 in 3 adults over 65 needs hearing support
◆ Untreated hearing loss increases cognitive decline risk by 40%
Bluetooth note: Using a Bluetooth headset might introduce a slight delay and potential echoing.
Disclaimer: Petralex® is not a certified medical device. Always consult with a professional for audiological needs. The app's audiometric test aids in adjustment and isn't a professional evaluation substitute.
Questions or Feedback? We're here to help. Contact us at [email protected]
- Terms of service: https://petralex.pro/terms.html
- Privacy policy: https://petralex.pro/privacy-policy.html
HEARING AID APP | Live listen iPhone
補聴器: 集音器、音量上げる、音量調整、聴力、難聴検査
HEARING AID APP | Live listen gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
HEARING AID APP | Live listen is #46 in Medical Grossing in China and charting in 5 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperHearing Aid App Solutions LLC
CategoryMedical
PriceFree
Released
Rating★ 3.8 (633)
Version3.4.3
Age rating4+
First seen by us
24 Sep 2026
24 Sep 2026Installs (est.)100k+ worldwide
Rating
3.8 ★
633 ratings
Measured
Best rank now
#46
Medical GrossingMeasured
HEARING AID APP | Live listen on the App Store
App details
App ID
816133779
Publisher
Hearing Aid App Solutions LLC
Publisher country
Estonia
Minimum OS
iOS 13.0+
Content rating
4+
Languages
19
AR EN FR DE HI ID IT JA KO FA PL PT …
Size
63 MB
HEARING AID APP | Live listen downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where HEARING AID APP | Live listen's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: In-app purchase-led
How HEARING AID APP | Live listen makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| China | MedicalGrossing | #46 |
 Japan | MedicalGrossing | #48 |
| South Korea | MedicalGrossing | #90 |
 Russia | MedicalGrossing | #92 |
 Indonesia | MedicalGrossing | #86 |
Apps near HEARING AID APP | Live listen on the chart
Medical Grossing, around #46.
Ratings
App Store, worldwide.
Rating
3.8 ★
633 ratings
Measured
Ratings
633
Measured
About HEARING AID APP | Live listen
◆ HEARING AID APP WITH 11× SOUND BOOST
◆ LIVE LISTEN & AMPLIFY
◆ TEST HEARING & SAVE TO APPLE HEALTHKIT
◆ MUSIC VOLUME BOOST — LIVE LISTEN
◆ START HEARING CLEARLY WITH SOUND AMPLIFICATION
● Award-Winning:
◦ Recognized as the Microsoft Inspire P2P Contest Winner in 2017 & 2018
◦ PC Magazine – Best Soft of 2014
◦ Lern Award – The Best Learning Program 2018
◦ Science About Us: 55+ research publications
FREE Features:
● Personalized hearing correction for each ear
● in-situ (built-in) hearing test
● Dynamic compression to amplify quiet sounds
● 4 sound amplification modes
● Live Transcriber - speech-to-text for conversations & lectures
● Supports Bluetooth devices & wireless headphones, including AirPods
● Apple HealthKit integration: monitor and track hearing changes
● Built-in Music Player
● Tinnitus Pitch Matching Test
PREMIUM LISTENING Features:
● Built-in music player with amplified sound for hearing-impaired users
● Super Boost: Boost sound up to 1000% with standard headphones
● Adaptive 4-week course to help your hearing adjust to hearing aid
● Unlimited sound profiles for various sound environments
● Noise suppression for clearer speech
● Advanced amplification modes: “Super Boost” & Dectone
● Tinnitus-friendly quiet sound amplification
● Recorder with speech-to-text
... and much more!
Subscription Details:
► Unlock ALL premium features
► Choose from weekly, monthly, annual, or lifetime access plans
► Manage or cancel anytime from your App Store account settings
► Auto-renewals can be turned off 24 hours before the current period ends
⁕⁕⁕ IMPORTANT TIPS: ⁕⁕⁕
Adapting to a hearing aid can take weeks to months.
You'll notice sounds previously unheard. Use noise reduction for comfort.
Familiar sounds might seem different initially.
MAKE THE MOST OF THE BUILT-IN 4-WEEK ADAPTIVE COURSE!
Did You Know?
◆ Using a hearing aid can reduce the risk of dementia by 75%
◆ 1 in 3 adults over 65 needs hearing support
◆ Untreated hearing loss increases cognitive decline risk by 40%
Bluetooth note: Using a Bluetooth headset might introduce a slight delay and potential echoing.
Disclaimer: Petralex® is not a certified medical device. Always consult with a professional for audiological needs. The app's audiometric test aids in adjustment and isn't a professional evaluation substitute.
Questions or Feedback? We're here to help. Contact us at [email protected]
- Terms of service: https://petralex.pro/terms.html
- Privacy policy: https://petralex.pro/privacy-policy.html
◆ LIVE LISTEN & AMPLIFY
◆ TEST HEARING & SAVE TO APPLE HEALTHKIT
◆ MUSIC VOLUME BOOST — LIVE LISTEN
◆ START HEARING CLEARLY WITH SOUND AMPLIFICATION
● Award-Winning:
◦ Recognized as the Microsoft Inspire P2P Contest Winner in 2017 & 2018
◦ PC Magazine – Best Soft of 2014
◦ Lern Award – The Best Learning Program 2018
◦ Science About Us: 55+ research publications
FREE Features:
● Personalized hearing correction for each ear
● in-situ (built-in) hearing test
● Dynamic compression to amplify quiet sounds
● 4 sound amplification modes
● Live Transcriber - speech-to-text for conversations & lectures
● Supports Bluetooth devices & wireless headphones, including AirPods
● Apple HealthKit integration: monitor and track hearing changes
● Built-in Music Player
● Tinnitus Pitch Matching Test
PREMIUM LISTENING Features:
● Built-in music player with amplified sound for hearing-impaired users
● Super Boost: Boost sound up to 1000% with standard headphones
● Adaptive 4-week course to help your hearing adjust to hearing aid
● Unlimited sound profiles for various sound environments
● Noise suppression for clearer speech
● Advanced amplification modes: “Super Boost” & Dectone
● Tinnitus-friendly quiet sound amplification
● Recorder with speech-to-text
... and much more!
Subscription Details:
► Unlock ALL premium features
► Choose from weekly, monthly, annual, or lifetime access plans
► Manage or cancel anytime from your App Store account settings
► Auto-renewals can be turned off 24 hours before the current period ends
⁕⁕⁕ IMPORTANT TIPS: ⁕⁕⁕
Adapting to a hearing aid can take weeks to months.
You'll notice sounds previously unheard. Use noise reduction for comfort.
Familiar sounds might seem different initially.
MAKE THE MOST OF THE BUILT-IN 4-WEEK ADAPTIVE COURSE!
Did You Know?
◆ Using a hearing aid can reduce the risk of dementia by 75%
◆ 1 in 3 adults over 65 needs hearing support
◆ Untreated hearing loss increases cognitive decline risk by 40%
Bluetooth note: Using a Bluetooth headset might introduce a slight delay and potential echoing.
Disclaimer: Petralex® is not a certified medical device. Always consult with a professional for audiological needs. The app's audiometric test aids in adjustment and isn't a professional evaluation substitute.
Questions or Feedback? We're here to help. Contact us at [email protected]
- Terms of service: https://petralex.pro/terms.html
- Privacy policy: https://petralex.pro/privacy-policy.html
Latest updates
3.4.3
新增对 Apple Watch 的支持
内置音乐播放器，专为听力受损用户设计
增强的动态压缩功能，可更好地放大微弱声音
新增语音实时转文字功能
感谢您的反馈，我们会持续优化和改进本应用
3.4.2
More from Hearing Aid App Solutions LLC
Hearing Aid APP:PETRALEX 4 EAR Android
Hearing Aid APP:PETRALEX 4 EAR gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Hearing Aid APP:PETRALEX 4 EAR is #52 in Medical Grossing on Google Play in Saudi Arabia and charting in 4 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperAlgorithm electronics
CategoryMedical
PriceFree
Released
Installs1M+
Rating★ 4.5 (16k)
Updated
Content ratingEveryone
Rating
4.5 ★
16k ratings
Measured
Best rank now
#52
Medical GrossingMeasured
Hearing Aid APP:PETRALEX 4 EAR on Google Play
App details
App ID
com.it4you.petralex
Publisher
Mobile software development OU
Publisher country
Estonia
Content rating
Everyone
Hearing Aid APP:PETRALEX 4 EAR downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Hearing Aid APP:PETRALEX 4 EAR's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: In-app purchase-led
How Hearing Aid APP:PETRALEX 4 EAR makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Saudi Arabia | MedicalGrossing | #52 |
| Indonesia | MedicalGrossing | #53 |
 United Arab Emirates | MedicalGrossing | #53 |
| Russia | MedicalFree | #186 |
Apps near Hearing Aid APP:PETRALEX 4 EAR on the chart
Medical Grossing, around #52.
Ratings
Google Play, worldwide.
Rating
4.5 ★
16k ratings
Measured
Ratings
16k
Measured
Written reviews
1.7k
Measured
About Hearing Aid APP:PETRALEX 4 EAR
Petralex - Personal Audio Amplifier & Sound Enhancer
Petralex transforms Android smartphone into a sophisticated audio amplifier & hearing app companion. Enjoy MUSIC BOOST with 3x AMPLIFIER, personalized settings, clear sound, noise reducer & built-in hearing test. Petralex — advanced SUPER HEARING app.
# Key Benefits
● Personalized Sound – Adapts to your unique audiogram or hearing profile.
● Award-Winning Tech – Microsoft Inspire P2P Winner (2017).
● No Ads, No Sign-Up – Just plug in and enjoy improved clarity.
● Trusted by 4.000.000+ Users – Join a GLOBAL COMMUNITY focused on better listening.
# FREE Features You’ll Love
‣ Custom audio adjustment per ear – INDIVIDUAL LEFT/RIGHT BALANCE to amplify precisely.
‣ Intelligent environment adaptation – From SILENT SPACES to BUSY AREAS.
‣ 30 dB Audio Enhancement – ⌘ FOR MINIMAL LATENCY, WIRED HEADSETS ARE SUGGESTED.
‣ Built-in audio calibration tool – CREATE YOUR PERSONALIZED SETTING in MINUTES.
‣ 4 Audio Modes – DISCOVER YOUR FAVORITE STYLE for optimal listening.
‣ Bluetooth & wired connection – NOTE: BLUETOOTH might introduce MINOR DELAY.
‣ Remote Microphone Function – TRANSFORM YOUR PHONE into a PORTABLE MICROPHONE.
‣ Live Audio Capture – MORE EASILY PERCEIVE CONVERSATIONS in YOUR SPACE with this live listen feature.
# PREMIUM Upgrade (7-Day Free Trial)
Access advanced audio features with:
■ Maximum Boost Setting – EXTREME AUDIO ENHANCEMENT to amplify significantly.
■ Advanced Noise Reducer – MINIMIZE AMBIENT NOISE effectively.
■ Unlimited Custom Profiles – STORE SETTINGS for EVERY SITUATION.
■ Comfort Audio Mode – SOFTER, MORE PLEASANT SOUND.
■ Advanced Dectone Technology – PRISTINE and AUTHENTIC AUDIO.
■ Voice Capture Feature – RECORD SPEECH with IMPROVED CLEARNESS.
■ Media Player with Adaptive Boost – CUSTOMIZE PLAYBACK to YOUR SETTINGS.
● NEW: Concurrent audio capture – RECORD while ENHANCING AUDIO LIVE.
● NEW: Speech-to-text conversion – RECEIVE IMMEDIATE TRANSCRIPTS of DIALOGUE.
● NEW: Playback of stored media with your PERSONAL PROFILE – COMPATIBLE with DEVICE STORAGE, DROPBOX, GOOGLE DRIVE, or WIFI SHARING.
# Flexible Plans (Cancel Anytime)
◆ Weekly – NO-RISK EVALUATION PERIOD for this hearing app.
◆ Monthly – IDEAL for TEMPORARY USE.
◆ Annual – MOST ECONOMICAL CHOICE.
⌘ ADAPTING TO AUDIO ENHANCEMENT APPLICATIONS REQUIRES PATIENCE! PLEASE NOTE:
Adjustment may occur over SEVERAL WEEKS.
You might perceive AUDIO DETAILS PREVIOUSLY UNNOTICED – utilize the INTEGRATED NOISE REDUCER.
Certain sounds could initially appear UNFAMILIAR – this SENSATION TYPICALLY FADES.
FOR A SMOOTHER ADJUSTMENT, USE THE INCLUDED 4-WEEK GUIDED PROGRAM.
⌘ Important Notice:
The Petralex application is an audio enhancement tool. IT IS NOT CERTIFIED AS A MEDICAL DEVICE, HEARING AID APP, OR SUPER HEARING SOLUTION.
The included audio calibration tool (similar to a basic hearing test) helps create a personal audiogram for app settings ONLY. IT IS NOT A SUBSTITUTE FOR PROFESSIONAL HEARING ASSESSMENTS conducted by
Petralex transforms Android smartphone into a sophisticated audio amplifier & hearing app companion. Enjoy MUSIC BOOST with 3x AMPLIFIER, personalized settings, clear sound, noise reducer & built-in hearing test. Petralex — advanced SUPER HEARING app.
# Key Benefits
● Personalized Sound – Adapts to your unique audiogram or hearing profile.
● Award-Winning Tech – Microsoft Inspire P2P Winner (2017).
● No Ads, No Sign-Up – Just plug in and enjoy improved clarity.
● Trusted by 4.000.000+ Users – Join a GLOBAL COMMUNITY focused on better listening.
# FREE Features You’ll Love
‣ Custom audio adjustment per ear – INDIVIDUAL LEFT/RIGHT BALANCE to amplify precisely.
‣ Intelligent environment adaptation – From SILENT SPACES to BUSY AREAS.
‣ 30 dB Audio Enhancement – ⌘ FOR MINIMAL LATENCY, WIRED HEADSETS ARE SUGGESTED.
‣ Built-in audio calibration tool – CREATE YOUR PERSONALIZED SETTING in MINUTES.
‣ 4 Audio Modes – DISCOVER YOUR FAVORITE STYLE for optimal listening.
‣ Bluetooth & wired connection – NOTE: BLUETOOTH might introduce MINOR DELAY.
‣ Remote Microphone Function – TRANSFORM YOUR PHONE into a PORTABLE MICROPHONE.
‣ Live Audio Capture – MORE EASILY PERCEIVE CONVERSATIONS in YOUR SPACE with this live listen feature.
# PREMIUM Upgrade (7-Day Free Trial)
Access advanced audio features with:
■ Maximum Boost Setting – EXTREME AUDIO ENHANCEMENT to amplify significantly.
■ Advanced Noise Reducer – MINIMIZE AMBIENT NOISE effectively.
■ Unlimited Custom Profiles – STORE SETTINGS for EVERY SITUATION.
■ Comfort Audio Mode – SOFTER, MORE PLEASANT SOUND.
■ Advanced Dectone Technology – PRISTINE and AUTHENTIC AUDIO.
■ Voice Capture Feature – RECORD SPEECH with IMPROVED CLEARNESS.
■ Media Player with Adaptive Boost – CUSTOMIZE PLAYBACK to YOUR SETTINGS.
● NEW: Concurrent audio capture – RECORD while ENHANCING AUDIO LIVE.
● NEW: Speech-to-text conversion – RECEIVE IMMEDIATE TRANSCRIPTS of DIALOGUE.
● NEW: Playback of stored media with your PERSONAL PROFILE – COMPATIBLE with DEVICE STORAGE, DROPBOX, GOOGLE DRIVE, or WIFI SHARING.
# Flexible Plans (Cancel Anytime)
◆ Weekly – NO-RISK EVALUATION PERIOD for this hearing app.
◆ Monthly – IDEAL for TEMPORARY USE.
◆ Annual – MOST ECONOMICAL CHOICE.
⌘ ADAPTING TO AUDIO ENHANCEMENT APPLICATIONS REQUIRES PATIENCE! PLEASE NOTE:
Adjustment may occur over SEVERAL WEEKS.
You might perceive AUDIO DETAILS PREVIOUSLY UNNOTICED – utilize the INTEGRATED NOISE REDUCER.
Certain sounds could initially appear UNFAMILIAR – this SENSATION TYPICALLY FADES.
FOR A SMOOTHER ADJUSTMENT, USE THE INCLUDED 4-WEEK GUIDED PROGRAM.
⌘ Important Notice:
The Petralex application is an audio enhancement tool. IT IS NOT CERTIFIED AS A MEDICAL DEVICE, HEARING AID APP, OR SUPER HEARING SOLUTION.
The included audio calibration tool (similar to a basic hearing test) helps create a personal audiogram for app settings ONLY. IT IS NOT A SUBSTITUTE FOR PROFESSIONAL HEARING ASSESSMENTS conducted by
What's new in 4.5.9
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!
Enhanced dynamic compression to AMPLIFY quiet sounds
Added LIVE TRANSCRIBER — speech-to-text in real time
Thank you for your feedback — we keep improving!