ASO keywords
Most repeated terms in the listing. Highlighted ones also appear in the title.
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What's new in 3.4.4
• Improved Apple Watch support
• Refined sound amplification and clarity
• Improved real-time transcription
Thank you for your feedback — we keep improving!
Released Feb 16, 2014. Current version shipped Oct 17, 2026.
Store description
◆ 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/terms.html
- Privacy policy: https://petralex.pro/privacy-policy.html
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