# SonARC for Subwoofers vs K

The clearest difference is rating: K at 5.0 against SonARC for Subwoofers's 4.4. K also leads on update cadence (every 2 months vs every 9 months). SonARC for Subwoofers's advantage is ratings volume (7 vs 1) and iOS requirement (9.0 vs 13.4). 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.

K holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SonARC for Subwoofers has 7 ratings behind it against 1, so its average is the more settled of the two.

SonARC for Subwoofers ships an update every 9 months, K every 2 months. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SonARC for Subwoofers | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/sonarc-for-subwoofers/id1312723652/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-array-connect/id1573002745/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 19 MB | 22 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dana Innovations](https://appshunter.io/developer/1195981655) | [K-array s.u.r.l.](https://appshunter.io/developer/510319211) |

## What reviewers say

### SonARC for Subwoofers

[App page](https://appshunter.io/ios/app/sonarc-for-subwoofers/id1312723652)

This application provides wireless control for SonARC-enabled Sonance subwoofers. It allows users to set up, configure, and tune their subwoofers to specific room acoustics using advanced room correction technology to maximize performance.

**Highlights:** Wireless subwoofer control, Room-specific tuning, Advanced Room Correction, DSP engine optimization, Subwoofer setup and configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-array-connect/id1573002745)

Control and manage K-array active subwoofers and amplifiers directly from your mobile device. Adjust output configurations, load presets, route signals, and monitor system performance via Wi-Fi connection.

**Highlights:** Direct management of K-array active subwoofers, Control Kommander-KA amplifiers with DSP, Wi-Fi connectivity to amplifiers, Manage output configuration, Load loudspeaker presets, Design signal routing, Control audio level, Monitor system performance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SonARC for Subwoofers free?

SonARC for Subwoofers is free to download, with no in-app purchases.

### Is K free?

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

### Which has better reviews, SonARC for Subwoofers or K?

K is rated higher. SonARC for Subwoofers averages 4.4 out of 5 from 7 ratings, while K averages 5.0 from 1 ratings.

### Do SonARC for Subwoofers or K have ads?

Neither SonARC for Subwoofers nor K shows ads.

### Which is updated more often, SonARC for Subwoofers or K?

SonARC for Subwoofers ships an update every 9 months, and K every 2 months. Most recently, SonARC for Subwoofers was updated on September 18, 2026 and K on June 1, 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.*