Comparison

Photometrics vs Sim DATA Calculator

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

Head to head
About

Photometrics

Access photometric data for ARRI light fixtures, including discontinued models and electronics ballasts. Features include illuminance, beam angle, luminous distribution graphs, and light properties. Tools for comparison, DMX calculations, and product catalogs are also available.

Highlights
  • Photometric data (illuminance, beam angle)
  • Luminous distribution graphs
  • Light properties (CRI, TM30, TLCI)
  • Metric and Imperial units
  • Camera exposure information
  • Project creation and preset saving
  • Lamphead comparison tool
Features
Read full description

The ARRI Photometric App gives you the ability to quickly reference the photometric characteristics of all of the ARRI light fixtures. It includes data for discontinued lampheads and our portfolio of Electronics Ballasts (EB). In the Tool section you find more useful resources. Data - Photometrics incl illuminance and beam angle and diameter - Luminous Distribution Graph - Light Properties like technical specification and color metrics (CRI, TM30, TLCI) - Metric and Imperial Units - Camera Exposure and Aperture Information - Create projects and save preset fixtures - Bulb Selection Tools - Compare Lampheads - DMX Implementation Tables - DMX Conversion Calculator - CCL Calculator - Product Catalogue

About

Sim DATA Calculator

This tool helps professionals in media production calculate data transfer times and media sizes for various cameras. It offers an all-in-one solution for comparing camera data, estimating internet transfer durations, and calculating consumption for entire shows or movies.

Highlights
  • Compare camera data sizes side-by-side
  • Calculate internet transfer times
  • Copy results to clipboard
  • Calculate data consumption for TV shows/movies
  • Calculate complex framing variations
Features
Read full description

Sim is a camera rental and post production company constantly calculating data rates, timecode, internet transfer times. There are many tools on the market that offer this functionality, but none that work as an all in one solution. Most are not up to date with the latest cameras and flipping between various apps is a pain. Therefore we created the Sim DATA Calculator. Within this app you can: - Compare various camera data sizes, side by side - Calculate how long it would take to send that media over the internet - Copy results from calculations to your clipboard for use in other apps - Calculate data consumption for an entire tv show or movie in one step - Calculate and visualize complex framing variations

Screenshots

Photometrics4 screens
Sim DATA Calculator4 screens

Verdict

The call

The clearest difference is rating: Photometrics at 4.3 against Sim DATA Calculator's 3.3. Sim DATA Calculator's advantage is iOS requirement (8.0 vs 15.6). On price, review sentiment, ratings volume and update cadence 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

Photometrics holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

UpkeepUpdate frequency

Photometrics ships an update every 5 months, Sim DATA Calculator every 3 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Photometrics versus Sim DATA Calculator: the parameters behind the verdict, then further details
ParameterPhotometricsSim DATA Calculator
PriceFreeFree
Rating4.3 (7 ratings) — better3.3 (8 ratings)
Positive reviews66.7% of reviews66.7% of reviews
Number of ratings78 — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.68.0 — better
Further details — not scored
Size105 MB4 MB
Age rating4+4+
DeveloperARRI GroupPicture Shop, LLC

Customer experience

Photometrics

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews12 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Sim DATA Calculator

All ratings8 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Photometrics

No in-app purchases

None

Sim DATA Calculator

No in-app purchases

Questions

Is Photometrics free?
Photometrics is free to download, with no in-app purchases.
Is Sim DATA Calculator free?
Sim DATA Calculator is free to download, with no in-app purchases.
Which has better reviews, Photometrics or Sim DATA Calculator?
Photometrics is rated higher. Photometrics averages 4.3 out of 5 from 7 ratings, while Sim DATA Calculator averages 3.3 from 8 ratings.
Do Photometrics or Sim DATA Calculator have ads?
Neither Photometrics nor Sim DATA Calculator shows ads.
Which is updated more often, Photometrics or Sim DATA Calculator?
Photometrics ships an update every 5 months, and Sim DATA Calculator every 3 months. Most recently, Photometrics was updated on October 6, 2026 and Sim DATA Calculator on October 4, 2026.

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