# Nexis vs PSI Audio

The clearest difference is update cadence: Nexis at monthly against PSI Audio's every 3 months. Nexis also leads on review sentiment (10% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Nexis ships an update monthly, PSI Audio every 3 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Nexis | PSI Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (13 ratings)](https://appshunter.io/ios/app/nexis/id6450503655/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | **10.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 50 MB | 47 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abbingdon Limited](https://appshunter.io/developer/1574292219) | [Relec SA](https://appshunter.io/developer/1607080945) |

## What reviewers say

### Nexis

[App page](https://appshunter.io/ios/app/nexis/id6450503655)

Control and manage your iFi Internet of Things devices remotely. Activate network and IoT functionalities after purchasing compatible hardware. View diagnostic information and ensure seamless operation of your connected devices.

**Highlights:** Device activation, Network setup, Remote control, Diagnostic information, IoT functionality management

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

**In-app purchases:** none


### PSI Audio

[App page](https://appshunter.io/ios/app/psi-audio-avaa-controller/id6651839273)

Control PSI Audio AVAA units with this official remote app. Access device information, update firmware, and learn about room acoustics. Optimize your low-frequency sound absorption.

**Highlights:** Remote control for AVAA units, Access device information (serial number, firmware), Firmware updates, Information on acoustics and room modes, Optimized absorption settings

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

**In-app purchases:** none


## Frequently asked questions

### Is Nexis free?

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

### Is PSI Audio free?

PSI Audio is free to download, with no in-app purchases.

### Do Nexis or PSI Audio have ads?

Neither Nexis nor PSI Audio shows ads.

### Which is updated more often, Nexis or PSI Audio?

Nexis ships an update monthly, and PSI Audio every 3 months. Most recently, Nexis was updated on October 13, 2026 and PSI Audio on October 6, 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.*