# Hearing Amplifier vs Sound Amplifier

The clearest difference is rating: Sound Amplifier at 4.7 against Hearing Amplifier's 1.9. Sound Amplifier also leads on update cadence (every 11 days vs every 5 months). Hearing Amplifier's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 17.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Sound Amplifier sells 3 in-app purchases, starting at $6.99 per 7 days. Hearing Amplifier asks for nothing beyond the download.

Sound Amplifier holds the better App Store score, 4.7 against 1.9. Both are backed by a comparable volume of ratings — 15 and 26 respectively.

Hearing Amplifier ships an update every 5 months, Sound Amplifier every 11 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Hearing Amplifier | Sound Amplifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (15 ratings)](https://appshunter.io/ios/app/hearing-amplifier/id1152936311/reviews) | **[4.7 (26 ratings)](https://appshunter.io/ios/app/sound-amplifier-hear-boost/id6756648714/reviews)** |
| Number of ratings | 15 | **26** |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 0 MB | 10 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [NOS Microsystems Ltd.](https://appshunter.io/developer/978006828) | [Lash Karetski](https://appshunter.io/developer/1797093827) |

## What reviewers say

### Hearing Amplifier

[App page](https://appshunter.io/ios/app/hearing-amplifier/id1152936311)

Transform your phone into a powerful listening device. This app amplifies ambient sounds and allows you to control volume, enhancing your ability to hear your surroundings. It supports Bluetooth headphones for a seamless experience.

**Highlights:** Enhances ambient sounds, Turns phone into a listening device, Volume control for surroundings, Simple, easy-to-use interface, Supports Bluetooth headphones and AirPods

**Features:** macOS Compatibility

**In-app purchases:** none


### Sound Amplifier

[App page](https://appshunter.io/ios/app/sound-amplifier-hear-boost/id6756648714)

Amplify and clarify audio in real-time, turning your phone into a powerful hearing aid. Instantly replay the last 30 seconds of sound and boost volume beyond normal limits. Works with any headphones and in background mode for convenience.

**Highlights:** Real-time sound amplification, Instant 30-second audio replay, Microphone boost for distant sounds, Background listening mode, Live sound waveform visualization, Works with wired and wireless headphones

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Yearly Premium | $34.99 | per year |
| Premium | $14.99 | one-time |


## Frequently asked questions

### Is Hearing Amplifier free?

Hearing Amplifier is free to download, with no in-app purchases.

### Is Sound Amplifier free?

Sound Amplifier is free to download, with in-app purchases available.

### Which has better reviews, Hearing Amplifier or Sound Amplifier?

Sound Amplifier is rated higher. Hearing Amplifier averages 1.9 out of 5 from 15 ratings, while Sound Amplifier averages 4.7 from 26 ratings.

### Do Hearing Amplifier or Sound Amplifier have ads?

Neither Hearing Amplifier nor Sound Amplifier shows ads.

### Which is updated more often, Hearing Amplifier or Sound Amplifier?

Hearing Amplifier ships an update every 5 months, and Sound Amplifier every 11 days. Most recently, Hearing Amplifier was updated on November 2, 2026 and Sound Amplifier on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*