# BenQ Audio vs In Wall Sub Control

The clearest difference is update cadence: BenQ Audio at every 2 months against In Wall Sub Control's every 5 months. BenQ Audio also leads on iOS requirement (7.0 vs 15.6). On price, ads, 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.

BenQ Audio ships an update every 2 months, In Wall Sub Control every 5 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BenQ Audio | In Wall Sub Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/benq-audio/id919011601/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 19 MB | 4 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BenQ Corporation](https://appshunter.io/developer/503100832) | [ELAC Americas Inc.](https://appshunter.io/developer/1547394447) |

## What reviewers say

### BenQ Audio

[App page](https://appshunter.io/ios/app/benq-audio/id919011601)

Control your treVolo speaker remotely from your phone. Adjust sound modes and monitor battery levels with ease. This app offers convenient management for your audio device.

**Highlights:** Remote control for treVolo, Switch sound modes, Check battery level, Phone integration

**Features:** macOS Compatibility

**In-app purchases:** none


### In Wall Sub Control

[App page](https://appshunter.io/ios/app/in-wall-sub-control/id1338948692)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BenQ Audio free?

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

### Is In Wall Sub Control free?

In Wall Sub Control is free to download, with no in-app purchases.

### Do BenQ Audio or In Wall Sub Control have ads?

Neither BenQ Audio nor In Wall Sub Control shows ads.

### Which is updated more often, BenQ Audio or In Wall Sub Control?

BenQ Audio ships an update every 2 months, and In Wall Sub Control every 5 months. Most recently, BenQ Audio was updated on October 17, 2026 and In Wall Sub Control 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.*