58
BU Score
Solid
HEARING AID APP - Live Listen
✍️ bumetric analysis
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HEARING AID APP - Live Listen is an iOS app from Hearing Aid App Solutions LLC in the Education category, currently rated 4.2★ across 2,000 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Our BU Score puts it at 58: Solid (established niche player). For a Education app, that means established niche player.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (2,000 ratings)METRIC | +$1,500 | |
| Mature app (12y old)METRIC | +$1,500 | |
| Multilingual (19 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 | |
| Good rating (4.2★)METRIC | +$800 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 59 MB🔞 4+📱 iOS 13.0+🔖 v3.4.2🔄 updated 2w ago🌐 AR, EN, FR, DE, HI +14📂 Education💰 Free🚀 Launched 2014 (12y old)
📝 About this app
◆ 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 support@petralex.pro
- Terms of service: https://petralex.pro/page/terms
- Privacy policy: https://petralex.pro/page/policy
◆ 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 support@petralex.pro
- Terms of service: https://petralex.pro/page/terms
- Privacy policy: https://petralex.pro/page/policy
🆕 What's New · v3.4.2
Added support for Apple Watch
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!
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!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- HEARING AID APP - Live Listen
- Developer
- Hearing Aid App Solutions LLC
- Bundle ID
- com.it4you.petralex
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- AR, EN, FR, DE, HI, ID, IT, JA, KO, FA, PL, PT, RU, ZH, SI, ES, TH, TR, VI
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $8.0K/mo
- Top-grossing rank
- 🇯🇵#42 /96 🇺🇸#98 /99
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth2,000 ratings+-1% lifetimeShow 3-year history estimate ▾
Tracked (56 weeks) Pre-tracking estimate (34 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution●Top 10●Top 30●Top 60
🌍Top Countries — Grossing Rank2 countries
🇯🇵JP#42 /96
🇺🇸US#98 /99
📊Category Rank Trajectory#42 now · best #40 · worst #85
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
Full revenue analysis
Read the article-style breakdown for HEARING AID APP - Live Listen: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.