# Biifore vs 위브이(WEV)

The clearest difference is update cadence: 위브이(WEV) at every 5 days against Biifore's every 3 weeks. 위브이(WEV) also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Biifore ships an update every 3 weeks, 위브이(WEV) every 5 days. The most recent releases landed on August 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Biifore | 위브이(WEV) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biifore/id6448490498/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 78 MB | 96 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HEI Corp.](https://appshunter.io/developer/1684877971) | [EL Electric Corp.](https://appshunter.io/developer/1673610989) |

## What reviewers say

### Biifore

[App page](https://appshunter.io/ios/app/biifore/id6448490498)

Monitor your electric vehicle's battery health proactively. Get a quick and accurate assessment of battery deterioration without needing to visit a service center. Regular use ensures more precise diagnostics for a greener and safer tomorrow.

**Highlights:** Proactive EV battery care, Fast, simple, accurate assessment, No service center visit required, Diagnoses within 1 minute after charging, Monitors current and future battery states, Uses patented HEI technology

**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 Biifore free?

Biifore 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 Biifore or 위브이(WEV) have ads?

Neither Biifore nor 위브이(WEV) shows ads.

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

Biifore ships an update every 3 weeks, and 위브이(WEV) every 5 days. Most recently, Biifore was updated on August 15, 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.*