# miniCompass vs ArrayCalc Viewer

The clearest difference is price: ArrayCalc Viewer at Free against miniCompass's $0.99. miniCompass's advantage is iOS requirement (12.0 vs 16). On update cadence, ads, in-app purchases and device support there is nothing between them.

ArrayCalc Viewer is free to download; miniCompass costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

miniCompass ships an update every 3 months, ArrayCalc Viewer every 4 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | miniCompass | ArrayCalc Viewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.1 (8 ratings)](https://appshunter.io/ios/app/arraycalc-viewer/id1181023656/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | — | Free |
| Size | 78 MB | 40 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Outline Pro Audio](https://appshunter.io/developer/435900893) | [d&b audiotechnik GmbH & Co. KG](https://appshunter.io/developer/1174327968) |

## What reviewers say

### miniCompass

[App page](https://appshunter.io/ios/app/minicompass/id505471488)

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

**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 miniCompass free?

miniCompass costs $0.99, with no in-app purchases.

### Is ArrayCalc Viewer free?

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

### Do miniCompass or ArrayCalc Viewer have ads?

Neither miniCompass nor ArrayCalc Viewer shows ads.

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

miniCompass ships an update every 3 months, and ArrayCalc Viewer every 4 months. Most recently, miniCompass was updated on October 8, 2026 and ArrayCalc Viewer on October 7, 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.*