Nexis vs PSI Audio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nexis
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.
- Device activation
- Network setup
- Remote control
- Diagnostic information
- IoT functionality management
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The Nexis app is an app developed for Internet of Things (IoT) devices. After purchasing the relevant devices, you can use this app to activate the network and IoT functionalities of the devices. Additionally, you can use this app to manage and remotely control devices, as well as view diagnostic information of the devices.
PSI Audio
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.
- Remote control for AVAA units
- Access device information (serial number, firmware)
- Firmware updates
- Information on acoustics and room modes
- Optimized absorption settings
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This is the official app to control PSI Audio AVAA units with the latest firmware. If you are looking for the legacy PSI Audio app (for older units), please search for “PSI Audio – Legacy” in the store. The AVAA is a unique active system to absorb low frequency room modes in a room. This application allows you to remotely control your AVAA(s) through your mobile phone. It also gives you access to all the information relative to your device such as serial number, firmware version, SSID, etc. You will also need this application to get access to the latest firmware and ensure you have all available features and optimised absorption. Furthermore, this application will give you general information on acoustics, room modes and how best to use your AVAA(s).
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Nexis | PSI Audio |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (13 ratings) — better | — |
| Positive reviews | 10.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 13 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Abbingdon Limited | Relec SA |
Customer experience
Nexis
PSI Audio
In-app purchases
Nexis
No in-app purchases
PSI Audio
No in-app purchases
