# 청각회춘 BrainHz Hearing Age — Real Sound Speed lIstening

> Real Sound Speed lIstening (iPhone/iPad app by EduO Corp..)

- Source: https://appshunter.io/ios/app/brainhz-hearing-age/id6771171818 (this page in markdown: same URL + `.md`)
- Developer: [EduO Corp.](https://appshunter.io/developer/1464884658)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 32 MB
- Languages: American English
- Released: 2026-05-23
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/brainhz-hearing-age/id6771171818/reviews.md

## What is 청각회춘 BrainHz Hearing Age?

Hearing Age Sound Power — Self-Training App for Better Hearing

Your hearing dulls as you age. Don't just let it happen.
Train your ears and brain with Korean speed listening, and track your own progress.

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- 4 Core Features
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1. Korean Speed Listening (Sokcheong)
Listen at 2x to 5x speed in stages. Includes shadowing practice and AI pronunciation feedback. Short daily sessions, consistent results.

2. Hearing Age Self-Check
Listen to frequency tones by age group and check your own hearing age. Tested from age 5 to 80, step by step.

3. Audible Frequency Test
Measure how far you can hear - from 20Hz to 20,000Hz. Two-stage precision testing: 1kHz steps, then 100Hz fine-tuning.

4. English Listening Self-Check
Listen once and record how much you heard and understood. Four varied clips: Cinderella, Public Speaking, Zootopia, Wonderful Tonight.

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- Senior-Friendly Design
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- Large text, large buttons - precise touch even with shaky hands
- Intuitive menus - one task per screen
- Dark mode support - comfortable in bright or dim environments

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- Track Your Progress
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Every test is saved automatically. Measure regularly with the same device to see your own changes over time. Records can be deleted anytime.

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- More Features
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- Pop Song Learning - enjoyable listening practice with your favorite songs
- Kakao Friend Invite - manage hearing health with family and friends
- PWA Install - add to home screen and use like a native app

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- Important Notice
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All measurements are for self-training only and do not replace medical diagnosis.
For accurate results, use the same earphones in a quiet environment each time.

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Contact: osamkorea1@gmail.com
Support: https://soundpower.app/support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 프리미엄 월간 | $9.99 | per month |
| 프리미엄 6개월 | $39.99 | per 6 months |



## Version history (last 5 releases)

### 1.141.0 — 2026-08-18

Admin update

### 1.139.0 — 2026-08-10

neuro science data added

### 1.137.1 — 2026-08-07

admin update

### 1.136.0 — 2026-08-04

sokchung file update

### 1.134.0 — 2026-07-28

admin ui update

## More apps by EduO Corp.

- [DC 대충영어,중국어,한국어](https://appshunter.io/ios/app/dc/id1467702175)
- [대충영어 BrainHz Dopamine English](https://appshunter.io/ios/app/brainhz-dopamine-english/id6761318323)
- [속청 성경 Speed Bible BrainHz 대충영어](https://appshunter.io/ios/app/speed-bible-brainhz/id6779308306)
- [MamaTalk Prenatal Tales](https://appshunter.io/ios/app/mamatalk-prenatal-tales/id6797025159)

All apps by EduO Corp.: https://appshunter.io/developer/1464884658

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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 2026-08-24.*