# K vs QUESTRA Panels

K and QUESTRA Panels are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

K ships an update every 2 months, QUESTRA Panels every 5 weeks. The most recent releases landed on June 1, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | K | QUESTRA Panels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-array-connect/id1573002745/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 67 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K-array s.u.r.l.](https://appshunter.io/developer/510319211) | [ADAM HALL GMBH](https://appshunter.io/developer/1221838298) |

## What reviewers say

### 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


### QUESTRA Panels

[App page](https://appshunter.io/ios/app/questra-panels/id6443703199)

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is QUESTRA Panels free?

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

### Do K or QUESTRA Panels have ads?

Neither K nor QUESTRA Panels shows ads.

### Which is updated more often, K or QUESTRA Panels?

K ships an update every 2 months, and QUESTRA Panels every 5 weeks. Most recently, K was updated on June 1, 2026 and QUESTRA Panels on September 12, 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.*