Comparison

ArrayCalc Viewer vs PatchPrinter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ArrayCalc Viewer

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
Read full description

The d&b ArrayCalc Viewer app provides all project data for rigging a d&b audiotechnik loudspeaker system. Once the system has been designed, calculated and optimized in the ArrayCalc simulation software, all relevant project information can be shared via email, AirDrop, Dropbox or iTunes onto any iOS device. The d&b ArrayCalc simulation software is the simulation tool for d&b line arrays, column and point source loudspeakers as well as subwoofers. This is a comprehensive toolbox for all tasks associated with acoustic design, performance prediction, alignment, rigging and safety parameters. It is available as a native standalone application for both Microsoft Windows and Mac OS X operating systems. ArrayCalc Viewer main benefits: - All relevant rigging, setup and system information close to hand in a concise format - Any changes to the system design can be immediately distributed - Paperless and efficient - User friendly

About

PatchPrinter

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
Read full description

Open your PatchPrinter (www.PatchPrinter.com) file and have a look at your preproduction without the need of using hardcopies. PatchPrinter for iOS shows all of the information which is available in the PatchPrinter file. You can open your PatchPrinter file from an email attachment, WhatsApp message, Airdrop, etc. Switching between files is easy in the Files list. Here you also can share your PatchPrinter file with your colleagues.

Screenshots

ArrayCalc Viewer4 screens
PatchPrinter4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
ArrayCalc Viewer versus PatchPrinter: the parameters behind the verdict, then further details
ParameterArrayCalc ViewerPatchPrinter
PriceFreeFree
Rating4.1 (8 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings8 — better1
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1614.5 — better
Further details — not scored
Size40 MB1 MB
Age rating4+4+
Developerd&b audiotechnik GmbH & Co. KGBart van Stiphout

Customer experience

ArrayCalc Viewer

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

PatchPrinter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ArrayCalc Viewer

No in-app purchases

None

PatchPrinter

No in-app purchases

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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