# Ozone Sterilizer vs 위브이(WEV)

The clearest difference is update cadence: 위브이(WEV) at every 5 days against Ozone Sterilizer's every 2 weeks. 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.

Ozone Sterilizer ships an update every 2 weeks, 위브이(WEV) every 5 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Ozone Sterilizer | 위브이(WEV) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 20 MB | 96 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ilgun kwon](https://appshunter.io/developer/1749669613) | [EL Electric Corp.](https://appshunter.io/developer/1673610989) |

## What reviewers say

### Ozone Sterilizer

[App page](https://appshunter.io/ios/app/ozone-sterilizer/id6503633003)

**Features:** macOS Compatibility

**In-app purchases:** none


### 위브이(WEV)

[App page](https://appshunter.io/ios/app/wev/id6774041676)

Easily find nearby electric vehicle charging stations and charge your car using your mobile device. Avoid the hassle of physical cards with QR and NFC authentication. Get your mobile membership in seconds and start charging immediately.

**Highlights:** Find nearby charging stations, QR and NFC mobile authentication, Instant mobile membership, Direct mobile card charging, EV charging platform

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

**In-app purchases:** none


## Frequently asked questions

### Is Ozone Sterilizer free?

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

### Is 위브이(WEV) free?

위브이(WEV) is free to download, with no in-app purchases.

### Do Ozone Sterilizer or 위브이(WEV) have ads?

Neither Ozone Sterilizer nor 위브이(WEV) shows ads.

### Which is updated more often, Ozone Sterilizer or 위브이(WEV)?

Ozone Sterilizer ships an update every 2 weeks, and 위브이(WEV) every 5 days. Most recently, Ozone Sterilizer was updated on October 5, 2026 and 위브이(WEV) on September 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.*