# Clear AMP — AlgorKorea PSA app

> Personal sound amplifier app with advanced audio processing for hearing impairments. (iPhone/iPad app by AlgorKorea Co., Ltd..)

- Source: https://appshunter.io/ios/app/clear-amp/id1493506572 (this page in markdown: same URL + `.md`)
- Developer: [AlgorKorea Co., Ltd.](https://appshunter.io/developer/1173452285)
- Category: Health & Fitness, Lifestyle
- Price: $1.99
- Age rating: 4+
- Requires: iOS 10.0 · 9 MB
- Languages: English, Korean
- Released: 2020-01-06
- Data updated: 2026-06-04
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/clear-amp/id1493506572/reviews.md

## What is Clear AMP?

[WARNING !]
If you use a sound amplifier without a doctor's prescription, your hearing can get worse.
Be sure to plug-in your earphone or pair your bluetooth headset with your mobile phone before starting the app.


AlgorKorea's hearing aid firmware & app development technology created Personal Sound Amplifier (PSA) app that performs microphone & receiver calibration, includes all of the same four features as a smart hearing aid. The Personal Sound Amplifier app produces loud volume for profound hearing loss.

64 Channel Nonlinear precise Compression, Noise Reduction based on probabilistic analysis and Feedback Cancellation are the main features of AlgorKorea sophisticated Personal Sound Amplifier app. All of the three algorithms are implemented in real-time with high sound quality for hearing impairments.

The output audio level may be slightly different based on mobile phone’s volume settings, microphone and earphone/headset types.

Just make sure your IOS version is 10.0 or higher.

## Key features

- Microphone & receiver calibration
- 64 Channel Nonlinear precise Compression
- Noise Reduction based on probabilistic analysis
- Feedback Cancellation
- Real-time high sound quality
- Loud volume for profound hearing loss

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/clear-amp/id1493506572/reviews.md

### 3/5 — A little better hearing

*2020-02-19*

Need a synthesizer to improved the hearing quality!

## Frequently asked questions about Clear AMP

### Does Clear AMP have ads?

No, Clear AMP does not contain advertisements. The app is ad-free, allowing for an uninterrupted user experience.

### What is the price of Clear AMP?

Clear AMP is available for a one-time purchase of $1.99. This price grants you full access to all its features without recurring fees.

### What devices is Clear AMP compatible with?

Clear AMP is designed for iPhone and iPod devices. Ensure your iOS version is 10.0 or higher for optimal performance.

### How often is Clear AMP updated?

Clear AMP was last updated on June 21, 2023, with version 1.0.3. This indicates regular maintenance and potential improvements.

### What are the main features of Clear AMP?

Clear AMP offers microphone and receiver calibration, 64-channel nonlinear precise compression, noise reduction, and feedback cancellation for enhanced sound quality.

### Is Clear AMP suitable for severe hearing loss?

Yes, Clear AMP is designed to produce loud volume for profound hearing loss, utilizing sophisticated algorithms to improve clarity and audibility.

### What is the age rating for Clear AMP?

Clear AMP has an age rating of 4+, making it suitable for a wide range of users. However, it is crucial to consult a doctor before using sound amplifiers.

### Do I need to use earphones with Clear AMP?

Yes, it is essential to plug in your earphones or pair your Bluetooth headset with your mobile phone before starting Clear AMP to ensure proper functionality and sound delivery.

## Version history (last 4 releases)

### 1.0.3 — 2023-06-21

1. Update minor bug fix

### 1.0.2 — 2020-02-14

Update korean language.

### 1.0.1 — 2020-01-08

1. Earphone play pause button ignored.
2. Add korean language.
3. Setting default value changed.

### 1.0.0 — 2020-01-06

No release notes.

## Apps similar to Clear AMP

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Limit screen time - Focus lock](https://appshunter.io/ios/app/limit-screen-time-focus-lock/id1368396053) | 4.4 (1,680) | Free | Health & Fitness |
| [Deeper Talks for Couples](https://appshunter.io/ios/app/deeper-talks-for-couples/id1590680216) | 4.7 (66) | Free | Health & Fitness |
| [Medical Posture & Body Scanner](https://appshunter.io/ios/app/medical-posture-and-body-scanner/id1662597139) | 2.3 (3) | Free | Health & Fitness |
| [Tabata+ Lite](https://appshunter.io/ios/app/tabata-plus-lite/id585565226) | 4.6 (33) | Free | Health & Fitness |
| [Bose® Hear](https://appshunter.io/ios/app/bose-hear/id1175475400) | 4.4 (2,062) | Free | Health & Fitness |
| [Totally Tabata Timer Protocol](https://appshunter.io/ios/app/totally-tabata-timer-protocol/id856659483) | 4.6 (637) | Free | Health & Fitness |

## More apps by AlgorKorea Co., Ltd.

- [Hearing Aid Smart](https://appshunter.io/ios/app/hearing-aid-smart/id1173452286)
- [Hearing Smart 5920](https://appshunter.io/ios/app/hearing-smart-5920/id1226894627)
- [Hearing Smart CSR](https://appshunter.io/ios/app/hearing-smart-csr/id1229528829)
- [Smart AMP](https://appshunter.io/ios/app/smart-amp/id1438078177)
- [DRM+ SDR](https://appshunter.io/ios/app/drm-plus-sdr/id1475044823)

All apps by AlgorKorea Co., Ltd.: https://appshunter.io/developer/1173452285

---

*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 2026-06-04.*