# ArrayCalc Viewer vs XTEN

The clearest difference is review sentiment: XTEN at 100% against ArrayCalc Viewer's 50%. XTEN also leads on rating (5.0 vs 4.1) and update cadence (every 2 weeks vs every 4 months). On price, ratings volume, 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.

XTEN holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews point the same way: 50% of ArrayCalc Viewer's written reviews are positive against 100% of XTEN's.

ArrayCalc Viewer ships an update every 4 months, XTEN every 2 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ArrayCalc Viewer | XTEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/arraycalc-viewer/id1181023656/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/xten-av/id6741138433/reviews)** |
| Number of ratings | **8** | 4 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 40 MB | 84 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [d&b audiotechnik GmbH & Co. KG](https://appshunter.io/developer/1174327968) | [XTEN-AV LLC](https://appshunter.io/developer/1793271601) |

## 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


### XTEN

[App page](https://appshunter.io/ios/app/xten-av/id6741138433)

This application streamlines audio-visual project workflows, integrating design, documentation, project management, and service operations. It leverages AI for task automation and information access, supporting the entire AV project lifecycle from anywhere.

**Highlights:** AV design and documentation, Proposal generation, Project management and team collaboration, Task tracking and field updates, Service request management, AI-powered assistance, Voice and chat automation

**In-app purchases:** none


## Frequently asked questions

### Is ArrayCalc Viewer free?

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

### Is XTEN free?

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

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

XTEN is rated higher. ArrayCalc Viewer averages 4.1 out of 5 from 8 ratings, while XTEN averages 5.0 from 4 ratings.

### Do ArrayCalc Viewer or XTEN have ads?

Neither ArrayCalc Viewer nor XTEN shows ads.

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

ArrayCalc Viewer ships an update every 4 months, and XTEN every 2 weeks. Most recently, ArrayCalc Viewer was updated on October 7, 2026 and XTEN on October 6, 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.*