# The UVC LED Calculator vs TheLightingController_D1024W

The clearest difference is iOS requirement: The UVC LED Calculator at 13.0 against TheLightingController_D1024W's 17. On price, update cadence, ads and in-app purchases there is nothing between them.

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

The UVC LED Calculator ships an update every 4 weeks, TheLightingController_D1024W monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | The UVC LED Calculator | TheLightingController_D1024W |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-uvc-led-calculator/id1626851992/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | — |
| Size | 55 MB | 32 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Bolb, Inc.](https://appshunter.io/developer/1626851994) | [The Lighting Controller](https://appshunter.io/developer/425185782) |

## What reviewers say

### The UVC LED Calculator

[App page](https://appshunter.io/ios/app/the-uvc-led-calculator/id1626851992)

This tool simplifies UVC LED calculations for disinfection solutions. It helps determine germicidal power, required dosages, and optimal distances for various applications. Users can also identify specific LED models and connect with engineering support.

**Highlights:** Calculate germicidal power, Determine UVC dosages, Understand kill time, Identify required LEDs, Establish light source distance, Generate irradiance plots, Contact engineering support

**Features:** macOS Compatibility

**In-app purchases:** none


### TheLightingController_D1024W

[App page](https://appshunter.io/ios/app/thelightingcontroller-d1024w/id6742156836)

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

**In-app purchases:** none


## Frequently asked questions

### Is The UVC LED Calculator free?

The UVC LED Calculator is free to download, with no in-app purchases.

### Is TheLightingController_D1024W free?

TheLightingController_D1024W is free to download, with no in-app purchases.

### Do The UVC LED Calculator or TheLightingController_D1024W have ads?

Neither The UVC LED Calculator nor TheLightingController_D1024W shows ads.

### Which is updated more often, The UVC LED Calculator or TheLightingController_D1024W?

The UVC LED Calculator ships an update every 4 weeks, and TheLightingController_D1024W monthly. Most recently, The UVC LED Calculator was updated on October 24, 2026 and TheLightingController_D1024W on October 28, 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.*