완충e vs 메리쉐어링
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
완충e
This service allows users to easily rent and return portable chargers via QR code. Simply rent when needed, and return the charger after use without needing the app for the return process.
- QR code rental
- Easy return
- On-demand battery charging
- Convenient service
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QR코드로 쉽게 대여하고 간편하게 반납하는 보조배터리 대여 서비스. '완충이'는 여러분이 원할때 언제 어디서든 빠르게 배터리를 대여 할 수 있고 충전 후 APP을 사용하지 않고 그냥 반납만 해주시면 됩니다.
메리쉐어링
This app is a customer-centric lifestyle platform offering QR payments, unmanned store access, ticket boxes, shared electric bikes, and reservation features. It also provides location-based information on tourist attractions, restaurants, and hotels, along with useful tips and discounts.
- QR payment
- Unmanned store access
- Shared electric bikes
- Reservation system
- Location-based local information
- Tourist attraction details
- Discount coupons
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‘메리쉐어링’은 무인기반의 결제 플랫폼입니다. 앱 QR패스에서 QR결제, 무인매장, 무인티켓박스, 공유전기자전거, 예약 기능을 제공하는 고객 중심의 라이프 스타일 플랫폼 서비스입니다. ** 메리쉐어링이 새롭게 출시 되었습니다. 모바일 최적화된 환경을 통해 다양한 서비스를 경험 해 보실 수 있습니다. ** 서비스존의 관광명소, 맛집, 호텔 등 다양한 정보 뿐 아니라 유용한 팁을 메리쉐어링이 알려드립니다. [주요 서비스 및 기능] ■ 주변 정보를 바로바로 위치기반 서비스를 통해 내 주변의 관광지 정보를 지도를 보며 확인할 수 있습니다. ■ 다양한 관광지 정보 명소, 맛집, 카페 등 관광 정보를 내 주변 검색으로 추천합니다. 할인정보, 프로모션, 할인쿠폰 제공합니다. ■ 자전거로 떠나는 지역 여행 서비스 존에 등록 되어 있는 주요 관광지를 여행하는 메리 바이크! 지역 자전거 정보와 정류장등 자전거 여행에 최적화된 정보를 안내합니다. ■ 다양한 부가서비스 관광지 검색 및 가이드 등 여행 정보를 제공합니다. 홍보를 원하는 업체는 직접 광고 등록 할수 있는 무료 플랫폼이 제공 됩니다. ※ www.ncmvision.com 방문하면 '메리쉐어링’에 관한 종합적인 정보를 만날 수 있습니다.
Screenshots
Verdict
The clearest difference is update cadence: 완충e at every 5 days against 메리쉐어링's every 2 months. On price, review sentiment, 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.
완충e ships an update every 5 days, 메리쉐어링 every 2 months. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.
| Parameter | 완충e | 메리쉐어링 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 13.0% of reviews | 18.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 13.2 |
| Further details — not scored | ||
| Size | 63 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 에브리포터블(주) | NCM Co.,Ltd |
Customer experience
완충e
메리쉐어링
User reviews
완충e
From 2 App Store ratingsWhat we love
- 👍 Convenient for emergencies
- 👍 Fast charging speed (mentioned by a few)
- 👍 Multiple charging ports
- 👍 Quick customer service feedback (rare but mentioned)
Room to improve
- 🐛 Login issues (frequent)
- 🐛 Payment/card registration failures
- 🐛 Battery not charging/malfunctioning
- 🐛 Return/refund issues
- 🐛 Inconsistent charging speed
메리쉐어링
From App Store reviewsWhat we love
- ❤️ Fun to ride (rare)
- 👍 Convenient for short trips (rare)
- ✨ Easy to use app interface (rare)
Room to improve
- 💸 Overpriced fares
- 😠 Unfriendly customer service
- 🚲 Poorly maintained bikes
- 📍 Limited parking areas
- ⚠️ Dangerous bike mechanics
Bugs and requests
완충e
Reported bugs
8 issues- Login authentication failures (Kakao, Naver)
- Payment gateway errors (card registration, payment failure)
- Batteries not charging or showing as charging when they are not
- Return process not registering, leading to extra charges
- App crashes or errors preventing usage
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- Authentication code timeout issues
- Inaccurate billing or unexpected charges
- Spam calls originating from app usage
Requested features
10 requests- Improve login system stability
- Fix payment processing errors
- Ensure battery quality before rental
- Provide clearer return instructions/confirmation
- Improve customer service availability and responsiveness
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- Offer better pricing or clearer fee structures
- Allow registration of check cards
- Display battery charge level before rental
- Allow in-app reporting of faulty batteries
- Simplify the app onboarding process
메리쉐어링
Reported bugs
7 issues- Bikes not working
- Brakes not functioning
- App errors (city selection)
- Return system not working
- GPS inaccurate
Show 2 moreShow fewer
- Payment issues
- Bike suddenly accelerating
Requested features
7 requests- Expand parking areas
- Improve bike maintenance
- Provide clearer pricing information
- Offer better customer support
- Implement a more intuitive return system
Show 2 moreShow fewer
- Add a feature to pause rides
- Make the app more stable
In-app purchases
완충e
No in-app purchases
메리쉐어링
No in-app purchases
