Comparison

Biifore vs 위브이(WEV)

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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

About

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.

Highlights
  • Find nearby charging stations
  • QR and NFC mobile authentication
  • Instant mobile membership
  • Direct mobile card charging
  • EV charging platform
Features
Read full description

■ 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

Biifore4 screens
위브이(WEV)4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Biifore versus 위브이(WEV): the parameters behind the verdict, then further details
ParameterBiifore위브이(WEV)
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—77.8% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.615.0 — better
Further details — not scored
Size78 MB96 MB
Age rating4+4+
DeveloperHEI Corp.EL Electric Corp.

Customer experience

Biifore

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

위브이(WEV)

Written reviews9 reviews
Positive77.8%
Neutral0.0%
Negative22.2%

In-app purchases

None

Biifore

No in-app purchases

None

위브이(WEV)

No in-app purchases

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 25, 2026.

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