---
title: "Sound Amplifier: Hear Boost - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Turn your iPhone into a powerful Sound Amplifier & Volume Booster.  Never miss a conversation again. Whether you are in a noisy restaurant, a lecture hall, or watching TV, this app amplifies sound in "
---

# Sound Amplifier: Hear Boost — United States
> Super Hearing Volume Booster

![Sound Amplifier App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/cd/e4/56/cde45606-2b86-68df-c169-85de3ce34ab2/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [Lash Karetski](https://apptail.io/developer/lash-karetski-yvipb)
**Category:** Utilities
**Rating:** 4.8/5 (25 ratings)
**Price:** Free
**Bundle ID:** com.hearingaid.soundbooster.hearingaid
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.4 (released 2026-02-03)
**Original Release:** 2026-01-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6756648714)
**AppTail Page:** [https://apptail.io/app/sound-amplifier-hear-boost-elmy/united-states](https://apptail.io/app/sound-amplifier-hear-boost-elmy/united-states)

## Sound Amplifier Description
Turn your iPhone into a powerful Sound Amplifier & Volume Booster.

Never miss a conversation again. Whether you are in a noisy restaurant, a lecture hall, or watching TV, this app amplifies sound in real-time and brings clarity directly to your headphones.

  EXCLUSIVE FEATURE: INSTANT REPLAY
  Did you miss what they just said? Don't ask them to repeat.

  • Tap the "Replay" button to instantly rewind the last 30 seconds of audio.
  • Listen again, louder and clearer.

  TOP FEATURES:
  • Sound Amplifier: Boost volume beyond normal limits for crystal clear hearing.
  • Microphone Boost: Uses your phone's advanced microphone to capture distant sounds.
  • Works with Any Headphones: Compatible with AirPods, Bluetooth headsets, and wired earbuds.
  • Background Mode: Continue listening even when your screen is off to save battery.
  • Live Waveform: See the sound visualization in real-time.

  PERFECT FOR:
  • Conversations in crowded places.
  • Hearing the TV without blasting the volume.
  • Lectures, meetings, and interviews.
  • Anyone needing a temporary hearing boost.

  SIMPLE & PRIVATE:
  No account required. No data collection. Just plug in your headphones and tap the Power button.

  COMPATIBILITY:
  Works best with wired headphones for zero latency. Also supports AirPods and Bluetooth devices (A2DP).

  Note: This app is a sound amplification tool and is not a medical device.

  —
  Subscription automatically renews unless canceled at least 24 hours before the period ends. Manage subscriptions in Settings > Apple ID.
  Terms of Use: 
  Privacy Policy: 

## Sound Amplifier Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/68/aa/43/68aa43ab-95e9-3459-a009-46c1ceb7c0b8/n.jpg/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/33/be/47/33be4756-21bc-14d8-4072-88f9312785a0/newo.jpg/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/53/93/f4/5393f498-a085-5248-c0a1-6d0e91aa3a55/6.5_03-4.jpg/1284x2778.png)

## Sound Amplifier Rating Breakdown in United States
- 5 stars: 21 (84%)
- 4 stars: 2 (8%)
- 3 stars: 2 (8%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## Sound Amplifier In-App Purchases
| Item | Price |
|------|-------|
| Yearly Premium | $34.99 |
| Weekly Premium | $6.99 |




## Sound Amplifier Available In
- [United States](https://apptail.io/app/sound-amplifier-hear-boost-elmy/united-states)
- [Australia](https://apptail.io/app/sound-amplifier-hear-boost-elmy/australia)
- [United Kingdom](https://apptail.io/app/sound-amplifier-hear-boost-elmy/united-kingdom)
- [Germany](https://apptail.io/app/sound-amplifier-hear-boost-elmy/germany)
- [Indonesia](https://apptail.io/app/sound-amplifier-hear-boost-elmy/indonesia)
- [United Arab Emirates](https://apptail.io/app/sound-amplifier-hear-boost-elmy/united-arab-emirates)
- [Sri Lanka](https://apptail.io/app/sound-amplifier-hear-boost-elmy/sri-lanka)
- [North Macedonia](https://apptail.io/app/sound-amplifier-hear-boost-elmy/north-macedonia)
- [Mauritius](https://apptail.io/app/sound-amplifier-hear-boost-elmy/mauritius)
- [Nigeria](https://apptail.io/app/sound-amplifier-hear-boost-elmy/nigeria)
- [Nepal](https://apptail.io/app/sound-amplifier-hear-boost-elmy/nepal)
- [New Zealand](https://apptail.io/app/sound-amplifier-hear-boost-elmy/new-zealand)
- [Lebanon](https://apptail.io/app/sound-amplifier-hear-boost-elmy/lebanon)
- [Azerbaijan](https://apptail.io/app/sound-amplifier-hear-boost-elmy/azerbaijan)
- [Canada](https://apptail.io/app/sound-amplifier-hear-boost-elmy/canada)
- [Egypt](https://apptail.io/app/sound-amplifier-hear-boost-elmy/egypt)

---

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