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App Store Apps > Medical > LISTENING DEVICE - HEARING AID
LISTENING DEVICE - HEARING AID icon

LISTENING DEVICE - HEARING AID

by Application Development 21 · Medical · Free
On the App Store since March 2018 · Data updated 2026-10-31

LISTENING DEVICE - HEARING AID is made and published by Application Development 21. AppBrain is an independent app data site and isn't affiliated with Application Development 21. The app name, icon, screenshots and description belong to Application Development 21 and are shown as published on the App Store.

AppBrain's verdict

EstablishedWell rated
Rating on App Store
4.29
1,524 ratings
Last updated
October 22, 2026
Size
65.9 MB

Users rate it well: 4.3 stars from 1,524 ratings. Its best ranking is #39 in Top Grossing, Medical in Australia.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on LISTENING DEVICE - HEARING AID for iOS

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Store listing

By Application Development 21, from the App Store
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Screenshots by Application Development 21, from the the App Store listing
Description by Application Development 21 Written by the developer, not by AppBrain. Click to read.
LISTENING DEVICE + SOUND AMPLIFIER 4 Music & Video + CAPTION CALL + Customized for the Hard of HEARING
◆Listening Device delivers powerful sound amplification for clearer everyday hearing
◆Enhance speech clarity
◆Reduce background noise
◆Fine-tune audio for headphones & Bluetooth devices
◆Live transcription for calls & conversations

NEW FEATURES:

◆► Personalized Sound for Video & Music
Watch videos with enhanced volume directly in-app. Uses your personalized hearing profile for optimized clarity, with additional settings to fine-tune the sound depending on the content.

◆► Live Transcription
Transcribe speech in real-time – even with your screen locked. Perfect for continuous note-taking during meetings, lectures, or conversations.

◆► Transcribe from Saved Files
Transcribe your recordings or import audio files from Google Drive, Dropbox, iTunes, or local storage. Perfect for capturing meetings, lectures, or personal notes.

FEATURES:

► Voice Recorder & Volume Booster
Amplify sound up to 30 dB with any headphones or Bluetooth devices.

► Three Sound Amplification Modes
Choose from three distinct sound amplification options to tailor your listening experience to different environments and preferences, ensuring optimal audio clarity and volume.

► Health & Wellness
Integrated with HealthKit to monitor hearing health. Use our hearing test for tailored sound enhancement.

► Included Hearing Test
Offers a built-in hearing test to customize the app's sound amplification settings to your unique hearing profile, enhancing your listening experience.

► Noise Reduction
Remove background noise for clearer listening. Includes a microphone for crystal-clear audio capture.

► Hearing Aid Compatibility
Works as a hearing amplifier and live listen tool for improved hearing.

► Speaker & Headphone Volume Booster
Enhance speaker and headphone volume for louder, clearer sound.

► Dynamic Sound Amplification
Adjusts to your hearing needs, amplifying quiet sounds without overwhelming volume.

► Bluetooth & Wired Headset Support
Optimal performance with Bluetooth headsets and AirPods*.

► Hearing Correction
Personalized for each ear, adapting to various environments for optimal hearing.

ADDITIONAL FEATURES:

◆ LIVE BACKGROUND TRANSCRIPTION – Capture speech automatically, even from your pocket or with the screen off.
◆ REMOTE MICROPHONE via smartphone with Bluetooth headset for enhanced TV listening.
◆ SUPER BOOST for powerful sound amplification.
◆ CUSTOM PROFILES for different listening environments.
◆ ADVANCED NOISE SUPPRESSION for speech clarity.
◆ AUDIO RECORDER with personalized sound amplification.

Subscription Options:
Weekly, monthly, or annual access to all app functions.

Subscription Details:
Auto-renewal unless canceled 24 hours before the end of the current period.
Manage subscriptions in Account Settings after purchase.
Compatible with iOS devices, charges to iTunes account.

Disclaimer:
Not a medical device. Audiometric tests are for app personalization, not for medical diagnosis.

Note: Bluetooth use may introduce delay. Echoing possible. Background transcription requires microphone access and may impact battery life.

Terms of Service: https://dectone.pro/site/terms
Privacy Policy: https://dectone.pro/site/policy
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
65.9 MB
Content rating
Everyone

Technologies used by LISTENING DEVICE - HEARING AID

Releases

Updates seen on the App Store
Version
3.7.7
Launched
March 2018

No changelog data

Alternatives

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Rankings

App Store top charts
Highest rank
#39
Chart
Top Grossing
Medical
Country
Australia

App Store Rankings for LISTENING DEVICE - HEARING AID

Top rankings

Rank Country Category List
39 Australia Medical Top Grossing
89 Japan Medical Top Grossing
63 Mexico Medical Top Free
64 Portugal Medical Top Free
88 Russia Medical Top Grossing

Ranking history in Australia

About the app and developer

About LISTENING DEVICE - HEARING AID

LISTENING DEVICE - HEARING AID is a medical app developed by Application Development 21.

User Ratings

LISTENING DEVICE - HEARING AID is rated 4.29 out of 5 stars. The rating is based on 1.5 thousand ratings.

App Information

LISTENING DEVICE - HEARING AID is freely available from the App Store. The app size is 65.95 MB. The latest version available is 3.7.7. The last update was on October 22, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since March 2018.

Developer information for Application Development 21

Application Development 21

Address:

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