# Q vs ArrayCalc Viewer

The clearest difference is rating: ArrayCalc Viewer at 4.1 against Q's 3.0. ArrayCalc Viewer also leads on review sentiment (50% vs 13%) and monetization model (free vs free with in-app purchases). Q's advantage is ratings volume (53 vs 8) and iOS requirement (12.0 vs 16). On price, update cadence, ads and in-app purchases 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 3.0. That said, the two scores are not equally well evidenced: Q has 53 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 13% of Q's written reviews are positive against 50% of ArrayCalc Viewer's.

Q ships an update every 3 months, ArrayCalc Viewer every 4 months. The most recent releases landed on August 15, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Q | ArrayCalc Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (53 ratings)](https://appshunter.io/ios/app/q-sys-uci-viewer/id417461920/reviews) | **[4.1 (8 ratings)](https://appshunter.io/ios/app/arraycalc-viewer/id1181023656/reviews)** |
| Number of ratings | **53** | 8 |
| Positive reviews | 13.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 40 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QSC Audio Products, LLC.](https://appshunter.io/developer/417461923) | [d&b audiotechnik GmbH & Co. KG](https://appshunter.io/developer/1174327968) |

## What reviewers say

### Q

[App page](https://appshunter.io/ios/app/q-sys-uci-viewer/id417461920)

Control Q-SYS systems remotely from your iOS device. Design custom user interfaces in Q-SYS Designer software to manage various system elements like audio, video, and lighting. Offers extensive control capabilities for a seamless user experience.

**Highlights:** Remote system control, Customizable user interfaces (UCIs), Source selection, PTZ camera control with video preview, Lighting dimmer control, Volume faders, Signal meters

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Q free?

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

### Is ArrayCalc Viewer free?

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

### Which has better reviews, Q or ArrayCalc Viewer?

ArrayCalc Viewer is rated higher. Q averages 3.0 out of 5 from 53 ratings, while ArrayCalc Viewer averages 4.1 from 8 ratings.

### Do Q or ArrayCalc Viewer have ads?

Neither Q nor ArrayCalc Viewer shows ads.

### Which is updated more often, Q or ArrayCalc Viewer?

Q ships an update every 3 months, and ArrayCalc Viewer every 4 months. Most recently, Q was updated on August 15, 2026 and ArrayCalc Viewer on June 10, 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.*