# Pure UVC vs CenTelum

The clearest difference is update cadence: CenTelum at every 4 days against Pure UVC's every 2 months. Pure UVC's advantage is iOS requirement (10.0 vs 14.1). 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.

Pure UVC ships an update every 2 months, CenTelum every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Pure UVC | CenTelum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pure-uvc/id1527354240/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 39 MB | 4 MB |
| Requires iOS | **10.0** | 14.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pure Lighting Company Company](https://appshunter.io/developer/1527354242) | [Cenango Financial, LLC](https://appshunter.io/developer/626142722) |

## What reviewers say

### Pure UVC

[App page](https://appshunter.io/ios/app/pure-uvc/id1527354240)

This app utilizes a science-backed UVC light system to disinfect surfaces and airborne pathogens. Its unique spectrum is effective against a wide range of germs, viruses, and spores, including future mutations.

**Highlights:** Science-backed UVC light system, Disinfects contact surfaces, Eliminates airborne pathogens, Germicidal and anti-viral solution, Effective against mutations and superbugs

**Features:** macOS Compatibility

**In-app purchases:** none


### CenTelum

[App page](https://appshunter.io/ios/app/centelum/id6446116286)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pure UVC free?

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

### Is CenTelum free?

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

### Do Pure UVC or CenTelum have ads?

Neither Pure UVC nor CenTelum shows ads.

### Which is updated more often, Pure UVC or CenTelum?

Pure UVC ships an update every 2 months, and CenTelum every 4 days. Most recently, Pure UVC was updated on November 3, 2026 and CenTelum on November 3, 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.*