# Pure UVC vs METH

Pure UVC and METH both sit at 5.0 stars, but that hides the real split: 100% of Pure UVC's written reviews are positive against 0% of METH's. Pure UVC also leads on ratings volume (3 vs 1) and iOS requirement (10.0 vs 14.0.0). METH's advantage is update cadence (every 4 days vs every 2 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Pure UVC against 5.0 for METH. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 100% of Pure UVC's written reviews are positive against 0% of METH's.

Pure UVC ships an update every 2 months, METH every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pure UVC | METH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/pure-uvc/id1527354240/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/meth-meth/id6670773933/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 39 MB | 48 MB |
| Requires iOS | **10.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pure Lighting Company Company](https://appshunter.io/developer/1527354242) | [Tj Business Group S.A. de C.V.](https://appshunter.io/developer/1492943861) |

## 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


### METH

[App page](https://appshunter.io/ios/app/meth-meth/id6670773933)

Configure, control, and monitor your methanol injection kit directly from your mobile device. This utility app provides essential tools for managing your injection system's performance.

**Highlights:** Configure injection kit settings, Control injection kit operation, Monitor injection kit performance, Mobile device integration

**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 METH free?

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

### Which has better reviews, Pure UVC or METH?

Pure UVC and METH are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Pure UVC or METH have ads?

Neither Pure UVC nor METH shows ads.

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

Pure UVC ships an update every 2 months, and METH every 4 days. Most recently, Pure UVC was updated on November 3, 2026 and METH on October 30, 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.*