STUDIOMATE vs 완충e
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STUDIOMATE
Manage your fitness journey with ease. Book classes at your favorite studios, track remaining sessions, and handle memberships and points all within a single application. Receive important notifications and reminders to stay on track.
- Book workout classes
- Manage memberships
- Track remaining sessions
- Real-time schedule updates
- Membership and point management
- Notifications and reminders
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- Experience the easiest way to manage your fitness journey! With STUDIOMATE, you can book classes at your favorite studios, check your remaining sessions, and manage your memberships all in one place. - Easy & Fast Class Reservation - Real-time Schedule Updates - Membership & Point Management - Important Notifications & Reminders
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.
Screenshots
Verdict
The clearest difference is review sentiment: STUDIOMATE at 72% against 완충e's 13%. STUDIOMATE also leads on rating (4.0 vs 1.0). 완충e's advantage is update cadence (weekly vs every 6 weeks). On price, ratings volume, 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.
STUDIOMATE holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 72% of STUDIOMATE's written reviews are positive against 13% of 완충e's.
STUDIOMATE ships an update every 6 weeks, 완충e weekly. Both last shipped on October 24, 2026.
| Parameter | STUDIOMATE | 완충e |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 72.2% of reviews — better | 12.5% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | 스튜디오메이트 | 에브리포터블(주) |
Customer experience
STUDIOMATE
완충e
Bugs and requests
STUDIOMATE
Not enough reviews yet to summarise bugs or 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
In-app purchases
STUDIOMATE
No in-app purchases
완충e
No in-app purchases








