---
title: "RNN Amplifier - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "[WARNING !] Be sure to plug-in your earphone or pair your bluetooth headset with your mobile phone before starting the app.  AlgorKorea's development technology created Personal Sound Amplifier (PSA) "
---

# RNN Amplifier — United States

![RNN Amplifier App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/be/54/d7/be54d7f0-9c22-600d-1dcc-072795fbcfae/AppIcon-0-0-1x_U007emarketing-0-2-85-220.png/434x0w.png)

**Developer:** [AlgorKorea Co](https://apptail.io/developer/algorkorea-co-rlT) (South Korea)
**Category:** Utilities
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.algorkorea.app.rnnpro
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.1 (released 2024-07-16)
**Original Release:** 2021-03-31
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1521187386)
**AppTail Page:** [https://apptail.io/app/rnn-amplifier-rwrl/united-states](https://apptail.io/app/rnn-amplifier-rwrl/united-states)

## RNN Amplifier Description
[WARNING !]
Be sure to plug-in your earphone or pair your bluetooth headset with your mobile phone before starting the app.

AlgorKorea's development technology created Personal Sound Amplifier (PSA) app The Personal Sound Amplifier app produces loud volume for profound hearing loss.

RNN technology Noise Reduction based on probabilistic analysis and automatic output gain control are the main features of AlgorKorea sophisticated Personal Sound Amplifier app. All algorithms are implemented in real-time with high sound quality for hearing impairments.

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

Just make sure your IOS version is 12.0 or higher.

## RNN Amplifier Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/f3/11/d1/f311d114-a798-eb03-8033-b8e17e56adc3/7ba81c12-092d-42e6-8767-73163fe0c2f7_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-03-26_at_13.22.46.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/83/18/61/831861eb-44f9-eef9-e88c-1634042da398/ac1a025f-fcf5-46ea-8548-e78bc2a7612e_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-03-26_at_13.22.46.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/34/22/bb/3422bb43-3e86-ba84-4d9b-7075593ff2aa/93ad0f81-99d1-401f-80e0-6672393e087f_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-03-26_at_13.22.35.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/3e/1a/52/3e1a52b0-2c65-34be-7d7f-6f6d9c204976/67af1fd5-ae45-4f31-80cc-8991c9d1754e_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-03-26_at_13.22.37.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/52/d1/e2/52d1e2f0-afbc-2825-bc81-a2440c79f675/cd6b9901-e89e-40d0-a7cb-9fb652707f8f_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-03-26_at_13.22.41.png/1242x2688.png)

## RNN Amplifier Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## RNN Amplifier Available In
- [United States](https://apptail.io/app/rnn-amplifier-rwrl/united-states)
- [Austria](https://apptail.io/app/rnn-amplifier-rwrl/austria)
- [Australia](https://apptail.io/app/rnn-amplifier-rwrl/australia)
- [Azerbaijan](https://apptail.io/app/rnn-amplifier-rwrl/azerbaijan)
- [Brunei](https://apptail.io/app/rnn-amplifier-rwrl/brunei)
- [Belarus](https://apptail.io/app/rnn-amplifier-rwrl/belarus)
- [Canada](https://apptail.io/app/rnn-amplifier-rwrl/canada)
- [Switzerland](https://apptail.io/app/rnn-amplifier-rwrl/switzerland)
- [China](https://apptail.io/app/rnn-amplifier-rwrl/china)
- [Colombia](https://apptail.io/app/rnn-amplifier-rwrl/colombia)
- [Czechia](https://apptail.io/app/rnn-amplifier-rwrl/czechia)
- [Germany](https://apptail.io/app/rnn-amplifier-rwrl/germany)
- [Denmark](https://apptail.io/app/rnn-amplifier-rwrl/denmark)
- [Dominican Republic](https://apptail.io/app/rnn-amplifier-rwrl/dominican-republic)
- [Algeria](https://apptail.io/app/rnn-amplifier-rwrl/algeria)
- [Egypt](https://apptail.io/app/rnn-amplifier-rwrl/egypt)
- [Spain](https://apptail.io/app/rnn-amplifier-rwrl/spain)
- [Finland](https://apptail.io/app/rnn-amplifier-rwrl/finland)
- [France](https://apptail.io/app/rnn-amplifier-rwrl/france)
- [United Kingdom](https://apptail.io/app/rnn-amplifier-rwrl/united-kingdom)
- [Grenada](https://apptail.io/app/rnn-amplifier-rwrl/grenada)
- [Greece](https://apptail.io/app/rnn-amplifier-rwrl/greece)
- [Hong Kong SAR China](https://apptail.io/app/rnn-amplifier-rwrl/hong-kong)
- [Ireland](https://apptail.io/app/rnn-amplifier-rwrl/ireland)
- [Israel](https://apptail.io/app/rnn-amplifier-rwrl/israel)
- [India](https://apptail.io/app/rnn-amplifier-rwrl/india)
- [Iceland](https://apptail.io/app/rnn-amplifier-rwrl/iceland)
- [Italy](https://apptail.io/app/rnn-amplifier-rwrl/italy)
- [Jamaica](https://apptail.io/app/rnn-amplifier-rwrl/jamaica)
- [Japan](https://apptail.io/app/rnn-amplifier-rwrl/japan)
- [Kenya](https://apptail.io/app/rnn-amplifier-rwrl/kenya)
- [South Korea](https://apptail.io/app/rnn-amplifier-rwrl/south-korea)
- [Kuwait](https://apptail.io/app/rnn-amplifier-rwrl/kuwait)
- [Kazakhstan](https://apptail.io/app/rnn-amplifier-rwrl/kazakhstan)
- [Lebanon](https://apptail.io/app/rnn-amplifier-rwrl/lebanon)
- [Mali](https://apptail.io/app/rnn-amplifier-rwrl/mali)
- [Mexico](https://apptail.io/app/rnn-amplifier-rwrl/mexico)
- [Malaysia](https://apptail.io/app/rnn-amplifier-rwrl/malaysia)
- [Nicaragua](https://apptail.io/app/rnn-amplifier-rwrl/nicaragua)
- [Netherlands](https://apptail.io/app/rnn-amplifier-rwrl/netherlands)
- [Norway](https://apptail.io/app/rnn-amplifier-rwrl/norway)
- [New Zealand](https://apptail.io/app/rnn-amplifier-rwrl/new-zealand)
- [Panama](https://apptail.io/app/rnn-amplifier-rwrl/panama)
- [Peru](https://apptail.io/app/rnn-amplifier-rwrl/peru)
- [Philippines](https://apptail.io/app/rnn-amplifier-rwrl/philippines)
- [Pakistan](https://apptail.io/app/rnn-amplifier-rwrl/pakistan)
- [Poland](https://apptail.io/app/rnn-amplifier-rwrl/poland)
- [Portugal](https://apptail.io/app/rnn-amplifier-rwrl/portugal)
- [Paraguay](https://apptail.io/app/rnn-amplifier-rwrl/paraguay)
- [Romania](https://apptail.io/app/rnn-amplifier-rwrl/romania)
- [Russia](https://apptail.io/app/rnn-amplifier-rwrl/russia)
- [Saudi Arabia](https://apptail.io/app/rnn-amplifier-rwrl/saudi-arabia)
- [Sweden](https://apptail.io/app/rnn-amplifier-rwrl/sweden)
- [Singapore](https://apptail.io/app/rnn-amplifier-rwrl/singapore)
- [Slovenia](https://apptail.io/app/rnn-amplifier-rwrl/slovenia)
- [Senegal](https://apptail.io/app/rnn-amplifier-rwrl/senegal)
- [El Salvador](https://apptail.io/app/rnn-amplifier-rwrl/el-salvador)
- [Thailand](https://apptail.io/app/rnn-amplifier-rwrl/thailand)
- [Türkiye](https://apptail.io/app/rnn-amplifier-rwrl/turkey)
- [Uganda](https://apptail.io/app/rnn-amplifier-rwrl/uganda)
- [Venezuela](https://apptail.io/app/rnn-amplifier-rwrl/venezuela)
- [Vietnam](https://apptail.io/app/rnn-amplifier-rwrl/vietnam)
- [Armenia](https://apptail.io/app/rnn-amplifier-rwrl/armenia)
- [South Africa](https://apptail.io/app/rnn-amplifier-rwrl/south-africa)

---

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