# Open Ear vs Sound Amplifier +

The clearest difference is ads: Open Ear at none against Sound Amplifier +'s shown. Open Ear also leads on iOS requirement (12.0 vs 16.4). Sound Amplifier +'s advantage is update cadence (every 4 days vs every 9 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Open Ear ships an update every 9 months, Sound Amplifier + every 4 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Open Ear | Sound Amplifier + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (14 ratings)](https://appshunter.io/ios/app/sound-amplifier-plus/id6782403208/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 101 MB | 61 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Alex Technology co., ltd](https://appshunter.io/developer/1823640297) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### Open Ear

[App page](https://appshunter.io/ios/app/open-ear/id6747972315)

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

**In-app purchases:** none


### Sound Amplifier +

[App page](https://appshunter.io/ios/app/sound-amplifier-plus/id6782403208)

Enhance your hearing in everyday situations. This tool uses your phone's microphone to amplify nearby sounds and deliver them to your earphones in real time. Adjust sound with an equalizer, reduce background noise, and protect your hearing with a volume limiter.

**Highlights:** Live audio amplification, 3-band equalizer with presets, Speech boost and noise reduction, Left/right balance control, Safe-volume limiter, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Ear free?

Open Ear is free to download, with no in-app purchases.

### Is Sound Amplifier + free?

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

### Do Open Ear or Sound Amplifier + have ads?

Sound Amplifier + shows ads; Open Ear does not.

### Which is updated more often, Open Ear or Sound Amplifier +?

Open Ear ships an update every 9 months, and Sound Amplifier + every 4 days. Most recently, Open Ear was updated on October 4, 2026 and Sound Amplifier + on October 16, 2026.

---

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