E vs 우연MCS KEY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
This app provides an ultra-fast electric vehicle charging network, capable of charging most EVs in under 18 minutes. It features digital queues, automatic authentication and payment, and an EV route planner to optimize charging stops.
- Ultra-fast charging (under 18 minutes)
- Korea's first EV ultra-fast charging network
- Digital queue and reservation system
- Plug and Charge technology
- Digital wallet for charging membership
- EV route planner
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E-pit (To make your precious time more valuable, Hyundai Motor Group offers fast and innovative charging network service, a service offering ultra fast charging in under 18 minutes, Korea's first electric vehicle ultra fast charging network, digital queues, and an innovative reservation waiting service from authentication to payment without hassle.) 1) Ultra fast charging: E-pit provides the fastest charging speed in Korea. With the stable power supply of the high-power charger, the electric vehicle will be charged within 18 minutes. *Based on the Hyundai Ioniq 5, the battery capacity was charged from of 10% to 80% according to our test results. Results may vary depending on the outside temperature and/or vehicle condition. 2) Charging Network: Ultra fast charging services are provided on highways and at major hubs in the city. E-pit is Korea's first ultra fastcharging network for electric vehicles installed at highway rest areas and at major hubs in the city center. 3) Digital Queue: You don't have to wait at the charger for your turn any more. E-pit provides an expected latency guidance and push notification service to relieve the stress from waiting at the station. 4) Plug and Charge Technology: E-pit's Plug and Charge Technology automatically verifies, charges, and pays once a charging cable is plugged into an electric car. You don't have to carry your charging membership card any more. 5) Digital Wallet: E-pit's digital wallet is a membership card wallet held in a phone that can be used to conveniently access even from third-party charging networks. 6) EV Route Planner: Once you enter the staring point and destination into the E-pit app, E-pit will recommend optimized routes to charcing stations by analyzing big data collected at charging stations across the country.
우연MCS KEY
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우연MCS는 우연티엔이의 모바일 도어락을 설치한 호텔이라면 어디서든 사용 가능하며, RF카드 대신 블루투스 기술을 이용하여 고객의 휴대폰으로 모바일키 또는 비밀번호로 객실 출입이 가능한 앱입니다 카드분실 또는 파손으로 인한 과실비용! 객실내에 카드를 두고와 프런트에 방문해야하는 번거로움! 이제 이런 불편함은 우연MCS로 해결해드리겠습니다 우연MCS로 스마트한 Hotel을 경험하세요
Screenshots
Verdict
The clearest difference is iOS requirement: 우연MCS KEY at 11.0 against E's 15.1. On price, update cadence, ads and in-app purchases 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.
E ships an update monthly, 우연MCS KEY every 2 months. The most recent releases landed on September 29, 2026 and September 9, 2026 respectively.
| Parameter | E | 우연MCS KEY |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 44.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 109 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | HYUNDAI MOTOR COMPANY.,LTD | Guangzhou Kuodao Internet of Things Technology Co., Ltd. |
Bugs and requests
E
Reported bugs
16 issues- Login fails after updates
- QR code scanner window doesn't appear
- App shows 'charging' even after charging is complete
- App doesn't respond to 'stop charging' button
- Camera QR authentication required for specific chargers (EPit)
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- BlueLink authentication API issues
- Cannot update the app
- App crashes immediately upon opening on iPhone 13 Pro
- Cannot scan QR codes due to monitor refresh rate
- App freezes or shows white screen during registration/login
- Vehicle registration fails
- Credit card re-registration errors after update
- App crashes when using mobile data
- Cannot select vehicle model during registration
- Map scrolling issues on iPhone
- Cannot log in with Naver linked ID after initial sign-up
Requested features
9 requests- Allow connection by device number or photo
- Add flashlight function for QR code scanning
- Improve real-time station availability updates
- Support for more vehicle brands (e.g., Tesla)
- Provide clear pre-visit guidance on usage differences
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- Offer alternative login methods (email/password)
- Improve app's readability and text presentation
- Allow users to skip certain steps if needed
- Add English language option
우연MCS KEY
Not enough reviews yet to summarise bugs or requests.
In-app purchases
E
No in-app purchases
우연MCS KEY
No in-app purchases









