# ArrayCalc Viewer vs PatchPrinter

The clearest difference is review sentiment: PatchPrinter at 100% against ArrayCalc Viewer's 50%. PatchPrinter also leads on rating (5.0 vs 4.1) and iOS requirement (14.5 vs 16). ArrayCalc Viewer's advantage is ratings volume (8 vs 1). 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.

PatchPrinter holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: ArrayCalc Viewer has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of ArrayCalc Viewer's written reviews are positive against 100% of PatchPrinter's.

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

## The numbers

| Metric | ArrayCalc Viewer | PatchPrinter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/arraycalc-viewer/id1181023656/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/patchprinter/id1580200793/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 40 MB | 1 MB |
| Requires iOS | 16 | **14.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [d&b audiotechnik GmbH & Co. KG](https://appshunter.io/developer/1174327968) | [Bart van Stiphout](https://appshunter.io/developer/368100168) |

## 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


### PatchPrinter

[App page](https://appshunter.io/ios/app/patchprinter/id1580200793)

View your preproduction files on your iOS device without needing hard copies. Easily open and share PatchPrinter files from various sources like email or Airdrop. Navigate between files seamlessly in the organized list.

**Highlights:** View preproduction files, Open from email attachments, Open from WhatsApp, Open via Airdrop, Easy file switching, Share files with colleagues

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

**In-app purchases:** none


## Frequently asked questions

### Is ArrayCalc Viewer free?

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

### Is PatchPrinter free?

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

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

PatchPrinter is rated higher. ArrayCalc Viewer averages 4.1 out of 5 from 8 ratings, while PatchPrinter averages 5.0 from 1 ratings.

### Do ArrayCalc Viewer or PatchPrinter have ads?

Neither ArrayCalc Viewer nor PatchPrinter shows ads.

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

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