# E.A.R. vs Sound Amplifier

The clearest difference is in-app purchases: E.A.R. at none against Sound Amplifier's 3. E.A.R. also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sound Amplifier sells 3 in-app purchases, starting at $12.99 per month. E.A.R. asks for nothing beyond the download.

E.A.R. ships an update every 3 months, Sound Amplifier every 5 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | E.A.R. | Sound Amplifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/sound-amplifier-voice-boost/id6754278666/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ZERO PLUS, K.K.](https://appshunter.io/developer/1536723252) | [Hoang Le](https://appshunter.io/developer/1763197902) |

## What reviewers say

### E.A.R.

[App page](https://appshunter.io/ios/app/ear/id6746743841)

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

**In-app purchases:** none


### Sound Amplifier

[App page](https://appshunter.io/ios/app/sound-amplifier-voice-boost/id6754278666)

Enhance nearby sounds and voices in real time using your phone's microphone and headphones. Reduce background noise and customize audio levels for clearer listening in various environments. Offers adjustable amplification and sensitivity for a personalized sound experience.

**Highlights:** Real-time sound amplification, Voice and speech enhancement, Background noise reduction, Adjustable amplification levels, Customizable sound profiles, Wired and Bluetooth headphone support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Pass | $12.99 | per month |
| Year Pass | $69.99 | per year |
| Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is E.A.R. free?

E.A.R. is free to download, with no in-app purchases.

### Is Sound Amplifier free?

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

### Do E.A.R. or Sound Amplifier have ads?

Neither E.A.R. nor Sound Amplifier shows ads.

### Which is updated more often, E.A.R. or Sound Amplifier?

E.A.R. ships an update every 3 months, and Sound Amplifier every 5 months. Most recently, E.A.R. was updated on October 30, 2026 and Sound Amplifier on October 30, 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.*