Comparison

dmx calculator vs Produced Foam Testing

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

Head to head
About

dmx calculator

This application simplifies the process of calculating DMX dip switch settings for lighting equipment. It helps users easily address devices and generate a patch list, eliminating manual counting.

Highlights
  • Automatic dip switch calculation
  • Device addressing assistance
  • Patch list generation
  • Simplified DMX setup
Features
Read full description

Functions: - You don't have to count which dip switch to set on the device - Facilitates addressing devices and sending a patch list

About

Produced Foam Testing

Features
Read full description

This app assists with the field testing of firefighting produced foam (finished foam) from proportioning systems covered by key International Standards from NFPA, BSI, ICAO and IMO and also allows the user to create their own test Standards. Using the produced foam testing method from NFPA11:2021 Annexe D, the app allows the user to generate the best fit calibration line from Refractive Index, Refractive Index (%Brix) or Conductivity measurements taken from standard solutions and then determines the foam concentration from the produced foam measurement. The app will assess whether the foam concentration is within the allowable range of the selected Standard and generates a one page Produced Foam Test Report that can be customised to include the testers company information and saved, emailed or printed. Test data can be saved in the app for future reference and the app includes helpful site testing tips which are an extract from the Produced Foam Training Course offered by Fire Foam Training Ltd. The app allows up to ten tests to be executed and an in-app purchase is available allowing unlimited tests that can be saved and allows the generation of Produced Foam Test Reports.

Screenshots

dmx calculator3 screens
Produced Foam Testing4 screens

Verdict

The call

The clearest difference is ads: Produced Foam Testing at none against dmx calculator's shown. Produced Foam Testing also leads on iOS requirement (13.0 vs 17.0). dmx calculator's advantage is update cadence (every 3 weeks vs every 4 months). On price, in-app purchases and device support 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. dmx calculator sells 1 one-off in-app purchase and Produced Foam Testing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

dmx calculator ships an update every 3 weeks, Produced Foam Testing every 4 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
dmx calculator versus Produced Foam Testing: the parameters behind the verdict, then further details
Parameterdmx calculatorProduced Foam Testing
PriceFreeFree
Rating4.3 (6 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size8 MB34 MB
Age rating4+4+
DeveloperOF COURSE Maciej HofstedeBruce Gardner

In-app purchases

1 purchases

dmx calculator

One-time1
  • Remove ADs$0.99
1 purchases

Produced Foam Testing

One-time1
  • Full Functionality$16.99

Questions

Is dmx calculator free?
dmx calculator is free to download, with in-app purchases available.
Is Produced Foam Testing free?
Produced Foam Testing is free to download, with in-app purchases available.
Do dmx calculator or Produced Foam Testing have ads?
dmx calculator shows ads; Produced Foam Testing does not.
Which is updated more often, dmx calculator or Produced Foam Testing?
dmx calculator ships an update every 3 weeks, and Produced Foam Testing every 4 months. Most recently, dmx calculator was updated on October 3, 2026 and Produced Foam Testing on October 10, 2026.

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