Biifore vs 위브이(WEV)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Biifore
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.
- 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
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Biifore's very first version is available now! Greener Today, Safer Tomorrow! The battery, that can be analogized as the heart of an electric vehicle, also requires proper care for its health state. "Umm… it had a lot of lifetime left, but suddenly it seems to be decreasing. What’s going on?" "The charging capacity doesn't seem the same as before... Is something wrong?" "It still feels healthy, so why is its lifespan is indicated decreasing?" Even if you have doubts about your battery's condition, have you ever hesitated to ellaborate it due to the inconvenience and cost of a service center visit? Biifore, utilizing HEI's patented technology, provides a fast, simple, and accurate assessment of your EV battery deterioration, for both current and future states. You don’t need to visit a service center. Simply, just charge your EV as usual. You will receive a health diagnosis of your EV’s battery within just 1 minute after charging. That’s it. No extra devices, processes, or energy consumption are needed. One thing to note. Use Biifore on a regular basis, for more accurate diagnostics! Required Permission: Location - Used to determine the user's current location in order to provide nearby charging station locations. Notifications - Required to provide calculation results after charging. Customer Support: Email: contact@thinkhei.com Phone: 070-4518-0541
위브이(WEV)
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.
- Find nearby charging stations
- QR and NFC mobile authentication
- Instant mobile membership
- Direct mobile card charging
- EV charging platform
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■ 내 주변 충전소 찾기 가장 가까운 충전소를 간편 검색하여 신속하게 충전하세요. ■ 충전 카드 Stress NO 카드 챙겨다니시느라 불편하셨죠? QR, NFC 모바일 기기로 인증하시고 편하게 충전하세요! ■ 모바일 멤버십 10초면 발급! 카드 수령까지 오래기다리셨다구요? 결제수단 등록 후 모바일 앱카드로 바로 충전하세요! ※위브이[WEV]는 이엘일렉트릭의 전기차 충전 플랫폼으로서 전기차 충전기를 직접 제조·운영합니다.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 25, 2026 respectively.
| Parameter | Biifore | 위브이(WEV) |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 77.8% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | HEI Corp. | EL Electric Corp. |
Customer experience
Biifore
위브이(WEV)
In-app purchases
Biifore
No in-app purchases
위브이(WEV)
No in-app purchases









