# NXT Ai vs Sound Amplifier +

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

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

NXT Ai ships an update daily, Sound Amplifier + every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NXT Ai | Sound Amplifier + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (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 | **Daily** | Every 4 days |
| Monetization | — | Ad-supported |
| Size | 0 MB | 61 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Michael Cronin](https://appshunter.io/developer/1887957480) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### NXT Ai

[App page](https://appshunter.io/ios/app/nxt-ai/id6761166786)

**Features:** macOS Compatibility

**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 NXT Ai free?

NXT Ai 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 NXT Ai or Sound Amplifier + have ads?

Sound Amplifier + shows ads; NXT Ai does not.

### Which is updated more often, NXT Ai or Sound Amplifier +?

NXT Ai ships an update daily, and Sound Amplifier + every 4 days. Most recently, NXT Ai was updated on October 25, 2026 and Sound Amplifier + on October 31, 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.*