# ICG Safety vs LEE Diffusion Comparator

The clearest difference is rating: ICG Safety at 5.0 against LEE Diffusion Comparator's 3.0. LEE Diffusion Comparator's advantage is iOS requirement (8.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

ICG Safety holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

ICG Safety ships an update every 5 months, LEE Diffusion Comparator every 3 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ICG Safety | LEE Diffusion Comparator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/icg-safety/id928292727/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/lee-diffusion-comparator/id1050979715/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 29 MB | 231 MB |
| Requires iOS | 15.1 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [International Cinematographers Guild](https://appshunter.io/developer/928292726) | [LEE Filters](https://appshunter.io/developer/882232671) |

## What reviewers say

### ICG Safety

[App page](https://appshunter.io/ios/app/icg-safety/id928292727)

This safety reference app provides critical information for professionals in the motion picture and television industry. It includes hazard reporting with two-way communication, safety bulletins, emergency guides, and videos. Access anonymous hotlines and industry-specific initiatives.

**Highlights:** Two-way hazard reporting communication, Anonymous safety hotline numbers, Industry-wide safety bulletins, Emergency preparedness guides, Safety videos, Local 600 initiatives

**Features:** macOS Compatibility

**In-app purchases:** none


### LEE Diffusion Comparator

[App page](https://appshunter.io/ios/app/lee-diffusion-comparator/id1050979715)

This app allows lighting designers to compare different diffusion filters in real-time while a video plays. It helps visualize how each diffusion affects shadows and color balance, aiding in project selection and creative experimentation.

**Highlights:** Real-time diffusion switching, Pause for frame comparison, Commentary track, Universal app for iPhone and iPad, Portrait and landscape views, Collapsible diffusion list

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

**In-app purchases:** none


## Frequently asked questions

### Is ICG Safety free?

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

### Is LEE Diffusion Comparator free?

LEE Diffusion Comparator is free to download, with no in-app purchases.

### Which has better reviews, ICG Safety or LEE Diffusion Comparator?

ICG Safety is rated higher. ICG Safety averages 5.0 out of 5 from 7 ratings, while LEE Diffusion Comparator averages 3.0 from 4 ratings.

### Do ICG Safety or LEE Diffusion Comparator have ads?

Neither ICG Safety nor LEE Diffusion Comparator shows ads.

### Which is updated more often, ICG Safety or LEE Diffusion Comparator?

ICG Safety ships an update every 5 months, and LEE Diffusion Comparator every 3 months. Most recently, ICG Safety was updated on October 4, 2026 and LEE Diffusion Comparator on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*