# LISTENING DEVICE - HEARING AID — EAR AMPLIFIER - VOLUME BOOST

> Sound amplifier and live transcription tool for improved hearing and audio clarity. (iPhone/iPad app by Application Development 21.)

- Source: https://appshunter.io/ios/app/listening-device-hearing-aid/id1356112754 (this page in markdown: same URL + `.md`)
- Developer: [Application Development 21](https://appshunter.io/developer/1733695045)
- Category: Medical, Health & Fitness
- Price: Free with in-app purchases
- Rating: 4.30/5 from 1,501 App Store ratings · 430 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 65 MB
- Languages: American English, Khmer, French (France), German (Germany), Hindi, Indonesian, Japanese, Brazilian Portuguese, Russian, Chinese (Simplified, China) and 4 more
- Released: 2018-03-26
- Data updated: 2026-08-27
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/listening-device-hearing-aid/id1356112754/reviews.md

## What is LISTENING DEVICE?

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

## Key features

- Sound amplification up to 30 dB
- Live transcription for calls
- Personalized sound for video/music
- Noise reduction
- Built-in hearing test
- Remote microphone support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Listening Device, Hearing Aid | $14.99 | per month |
| Hearing Amplifier, Hearing App | $49.99 | per year |
| Noise Adaptation Weekly Access | $0.99 | per 7 days |
| Compression - Weekly Access | $0.99 | per 7 days |
| Tinnitus - Weekly Access | $0.99 | per 7 days |
| Three Months Access | $29.99 | per 3 months |
| Weekly Access | $7.99 | per 7 days |


## Chart rankings

- #153 in Top Grossing · Medical (US App Store)

## What do users think of LISTENING DEVICE?

Overall sentiment: positive

**Pros**

- 👍 Great app
- 👍 Helpful for hearing
- 👍 Customizable profiles
- 👍 Useful features
- 👍 Works well with headphones

**Cons**

- 💰 Expensive subscription
- 🐛 Unreliable/crashes
- 🔍 Confusing/unclear instructions
- 🔍 Intrusive ads/popups

**Commonly reported bugs**

- Delayed audio with certain headphones
- Subscription issues/unexpected charges
- App randomly stops working

**Most requested features**

- Ability to filter/suppress specific sounds
- Option to save recordings to iCloud
- More detailed customization and settings
- Lifetime subscription option

## Recent user reviews (10 of 430)

All indexed reviews: https://appshunter.io/ios/app/listening-device-hearing-aid/id1356112754/reviews.md

### 1/5 — Scam -

*2026-08-02, version 3.7.3*

Worst ever don’t even accept trail they make I pay for the app weather u want it or not after trail huge scam only gave them one star cuz I had to I would give with negative stars

### 4/5 — Hbbbhh

*2026-06-23, version 3.7.2*

Gggg

### 5/5 — 5star

*2026-05-17, version 3.7.1*

Great

### 4/5 — 試用期間が短い！

*2026-04-06*

使い勝手を評価するには3-6ヶ月は必要でしょう！
医療補聴器でも飛び付いて数十万支払って失敗→放置とか良くあります。

### 5/5 — Audio

*2026-03-24, version 3.7.1*

Buena app

### 4/5 — Works great

*2026-03-13, version 3.7.0*

This app really helps with my hearing special the tv at night so it doesn’t bother others , once you get used to it and balance out unwanted noise

### 4/5 — Great job

*2026-02-06, version 3.6.8*

Definitely worth the money

### 5/5 — Good app

*2026-02-01, version 3.6.8*

Good

### 5/5 — gggg

*2026-01-31, version 3.6.8*

good

### 5/5 — Hearing aid

*2026-01-21, version 3.6.8*

Great Quality

## Frequently asked questions about LISTENING DEVICE

### What does the LISTENING DEVICE app do?

This app provides powerful sound amplification for clearer everyday hearing, enhances speech clarity, and reduces background noise. It also offers live transcription for calls and conversations, personalized audio settings for videos and music, and a built-in hearing test to customize its functions to your unique hearing profile.

### What are the key features of this hearing aid app?

Key features include sound amplification up to 30 dB, live transcription for calls and saved files, personalized sound optimization for video and music, noise reduction, a built-in hearing test, and support for Bluetooth and wired headsets. It also offers a remote microphone function for enhanced listening.

### How much does the LISTENING DEVICE app cost?

The app operates on a subscription model, offering weekly, monthly, or annual access to all its functions. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. You can manage your subscriptions in your account settings after purchase.

### What devices is this hearing amplifier app compatible with?

The app is compatible with iOS devices. Charges are processed through your iTunes account. It works optimally with Bluetooth headsets and AirPods, and also supports wired headsets.

### Who would benefit from using this sound amplification app?

This app is designed for individuals who experience difficulties with everyday hearing, wish to enhance speech clarity, reduce distracting background noise, or need real-time transcription for calls and conversations. It's also beneficial for those who want to optimize their audio experience for music and videos.

## Version history (last 5 releases)

### 2.7.5 — 2026-08-14

Amplify music and any media — hear your favorite content louder and clearer than ever.
Never miss a word: speech-to-text now records conversations automatically, even with the screen off.
Redesigned for hearing loss — larger controls, easier to use for the whole family.

### 2.7.4 — 2026-08-10

Amplify music and any media — hear your favorite content louder and clearer than ever.
Never miss a word: speech-to-text now records conversations automatically, even with the screen off.
Redesigned for hearing loss — larger controls, easier to use for the whole family.

### 3.7.3 — 2026-07-02

Amplify music and any media — hear your favorite content louder and clearer than ever.
Never miss a word: speech-to-text now records conversations automatically, even with the screen off.
Redesigned for hearing loss — larger controls, easier to use for the whole family.

### 3.7.2 — 2026-06-19

Amplify music and any media — hear your favorite content louder and clearer than ever.
Never miss a word: speech-to-text now records conversations automatically, even with the screen off.
Redesigned for hearing loss — larger controls, easier to use for the whole family.

### 3.7.1 — 2026-03-20

Amplify music and any media — hear your favorite content louder and clearer than ever.
Never miss a word: speech-to-text now records conversations automatically, even with the screen off.
Redesigned for hearing loss — larger controls, easier to use for the whole family.

## Apps similar to LISTENING DEVICE

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Volume Boost – Sound Amplifier](https://appshunter.io/ios/app/volume-boost-sound-amplifier/id1500458684) | 4.3 (3,657) | Free | Medical |
| [HEARING AID APP - Live Listen](https://appshunter.io/ios/app/hearing-aid-app-live-listen/id816133779) | 4.1 (2,057) | Free | Medical |
| [Hearing Aid Volume Booster App](https://appshunter.io/ios/app/hearing-aid-volume-booster-app/id6478871430) | 4.3 (424) | Free | Medical |
| [Hearing Aid app & Amplifier](https://appshunter.io/ios/app/hearing-aid-app-and-amplifier/id1617296874) | 4.5 (312) | Free | Medical |
| [Hearing Aid · Sound Amplifier](https://appshunter.io/ios/app/hearing-aid-sound-amplifier/id1622980515) | 4.5 (273) | Free | Medical |
| [Hearing aid - Live Listen Ears](https://appshunter.io/ios/app/hearing-aid-live-listen-ears/id6476824214) | 1.0 (1) | Free | Medical |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*