# Sound Amplifier + vs TWS Controller

The clearest difference is ads: TWS Controller at none against Sound Amplifier +'s shown. On price, update cadence, 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.

Sound Amplifier + ships an update every 4 days, TWS Controller every 2 days. The most recent releases landed on October 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Sound Amplifier + | TWS Controller |
| --- | --- | --- |
| 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 | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 61 MB | 2 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [heekyung moon](https://appshunter.io/developer/6779193748) | [ARKANA SOLUSI DIGITAL, PT](https://appshunter.io/developer/1434039088) |

## What reviewers say

### 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


### TWS Controller

[App page](https://appshunter.io/ios/app/tws-controller/id6785693101)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Amplifier + free?

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

### Is TWS Controller free?

TWS Controller is free to download, with no in-app purchases.

### Do Sound Amplifier + or TWS Controller have ads?

Sound Amplifier + shows ads; TWS Controller does not.

### Which is updated more often, Sound Amplifier + or TWS Controller?

Sound Amplifier + ships an update every 4 days, and TWS Controller every 2 days. Most recently, Sound Amplifier + was updated on October 1, 2026 and TWS Controller on September 8, 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.*