# Photometrics vs GeniusTalks

The clearest difference is update cadence: GeniusTalks at weekly against Photometrics's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Photometrics ships an update every 5 months, GeniusTalks weekly. Both last shipped on October 6, 2026.

## The numbers

| Metric | Photometrics | GeniusTalks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/photometrics/id733009338/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 105 MB | 160 MB |
| Requires iOS | 15.6 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARRI Group](https://appshunter.io/developer/733009342) | [GeniusTalks](https://appshunter.io/developer/1790175082) |

## What reviewers say

### Photometrics

[App page](https://appshunter.io/ios/app/photometrics/id733009338)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GeniusTalks

[App page](https://appshunter.io/ios/app/geniustalks/id6740481795)

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

**In-app purchases:** none


## Frequently asked questions

### Is Photometrics free?

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

### Is GeniusTalks free?

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

### Do Photometrics or GeniusTalks have ads?

Neither Photometrics nor GeniusTalks shows ads.

### Which is updated more often, Photometrics or GeniusTalks?

Photometrics ships an update every 5 months, and GeniusTalks weekly. Most recently, Photometrics was updated on October 6, 2026 and GeniusTalks on October 6, 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.*