# ArrayCalc Viewer vs QSC Loudspeaker Control

The clearest difference is update cadence: QSC Loudspeaker Control at every 6 weeks against ArrayCalc Viewer's every 4 months. ArrayCalc Viewer's advantage is review sentiment (50% vs 40%). On price, rating, ratings volume and ads there is nothing between them.

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

ArrayCalc Viewer holds the better App Store score, 4.1 against 3.9. Both are backed by a comparable volume of ratings — 8 and 19 respectively. Written reviews point the same way: 50% of ArrayCalc Viewer's written reviews are positive against 40% of QSC Loudspeaker Control's.

ArrayCalc Viewer ships an update every 4 months, QSC Loudspeaker Control every 6 weeks. The most recent releases landed on June 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ArrayCalc Viewer | QSC Loudspeaker Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/arraycalc-viewer/id1181023656/reviews)** | [3.9 (19 ratings)](https://appshunter.io/ios/app/qsc-loudspeaker-control/id6746129462/reviews) |
| Number of ratings | 8 | **19** |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 40 MB | 38 MB |
| Requires iOS | 16 | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [d&b audiotechnik GmbH & Co. KG](https://appshunter.io/developer/1174327968) | [QSC Audio Products, LLC.](https://appshunter.io/developer/417461923) |

## What reviewers say

### ArrayCalc Viewer

[App page](https://appshunter.io/ios/app/arraycalc-viewer/id1181023656)

Access all project data for rigging d&b audiotechnik loudspeaker systems on your iOS device. Share system designs, calculations, and optimizations seamlessly. This app offers a paperless and efficient way to keep all relevant rigging, setup, and system information readily available.

**Highlights:** Access rigging and system information, Share project data via email, AirDrop, Dropbox, iTunes, View system designs and calculations, Paperless and efficient operation, User-friendly interface

**In-app purchases:** none


### QSC Loudspeaker Control

[App page](https://appshunter.io/ios/app/qsc-loudspeaker-control/id6746129462)

Adjust audio settings for compatible QSC loudspeakers directly from your smartphone. Manage input levels, EQ, delay, and Bluetooth modes for a streamlined setup and professional sound control.

**Highlights:** Bluetooth loudspeaker control, Input level adjustments, Preset application, EQ and delay settings, Bluetooth stereo and multicast modes, Unified control for multiple speakers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ArrayCalc Viewer free?

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

### Is QSC Loudspeaker Control free?

QSC Loudspeaker Control is free to download, with no in-app purchases.

### Which has better reviews, ArrayCalc Viewer or QSC Loudspeaker Control?

ArrayCalc Viewer is rated higher. ArrayCalc Viewer averages 4.1 out of 5 from 8 ratings, while QSC Loudspeaker Control averages 3.9 from 19 ratings.

### Do ArrayCalc Viewer or QSC Loudspeaker Control have ads?

Neither ArrayCalc Viewer nor QSC Loudspeaker Control shows ads.

### Which is updated more often, ArrayCalc Viewer or QSC Loudspeaker Control?

ArrayCalc Viewer ships an update every 4 months, and QSC Loudspeaker Control every 6 weeks. Most recently, ArrayCalc Viewer was updated on June 10, 2026 and QSC Loudspeaker Control on September 22, 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.*