KT 멤버십 vs WorldClass PC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KT 멤버십
Access integrated membership benefits from KT, including mobile, internet, and TV services. This app is available to all KT customers except corporate and prepaid SIM users.
- Integrated KT membership benefits
- Access mobile, internet, and TV services
- Notifications for services and benefits
- Available to KT customers
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▶ App 이용 중 오류 사항은 ktmembership@kt.com 으로 증상과 함께 메일 주시면, 신속히 확인 후 답변 드리겠습니다. (보다 정확한 내용 확인을 위해 단말명, OS 버전, 현재 앱버전을 같이 기재해주세요!) [이용안내] KT멤버십은 KT가 제공하는 멤버십 혜택을 통합적으로 이용할 수 있는 모바일 어플리케이션입니다. KT 모바일, 인터넷, TV, 집전화, 인터넷전화 이용고객 누구나 가입 가능합니다. (단, 법인/선불유심 고객 제외) [KT 멤버십의 접근 권한 항목 및 필요 사유] 1. 선택적 접근 권한 #알림 권한 : KT멤버십 앱 서비스 및 혜택 알림 ---- 개발자 연락처 : (KT 고객센터) 100 ---- 개발자 연락처 : (주)케이티 분당구 불정로 90 (정자동) 분당구, 성남시, 경기도 13606 South Korea 102-81-42945 2002-경기성남-0048 경기도 성남시
WorldClass PC
Easily manage your PC cafe experience with features like quick sign-up, QR code login, and in-app payments from your seat. Monitor usage and end your session remotely for ultimate convenience.
- Easy sign-up and login
- QR code seat login
- In-seat payment
- Auto-purchase options
- Remote session ending
- Usage information check
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WorldClass — One account for every partner esports cafe 【Sign up once, log in anywhere】 Register a single time and log in directly at any WorldClass partner location. No need to create a new membership or re-enter your details at each store. 【Scan and go】 Scan the QR code when you arrive to log in instantly, and skip the wait at the counter. 【Coupon management】 Check your coupons in the app, including where they can be used and when they expire. 【Your usage at a glance】 Review your payment history and session times, all in one place. Sign up for WorldClass and make every visit easier.
Screenshots
Verdict
The clearest difference is ads: KT 멤버십 at none against WorldClass PC's shown. KT 멤버십 also leads on ratings volume (138 vs 6) and monetization model (free vs ad-supported). WorldClass PC's advantage is review sentiment (63% vs 38%) and update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement 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.
WorldClass PC holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: KT 멤버십 has 138 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 38% of KT 멤버십's written reviews are positive against 63% of WorldClass PC's.
KT 멤버십 ships an update every 2 months, WorldClass PC fortnightly. Both last shipped on October 14, 2026.
| Parameter | KT 멤버십 | WorldClass PC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (138 ratings) | 4.2 (6 ratings) — better |
| Positive reviews | 38.5% of reviews | 62.7% of reviews — better |
| Number of ratings | 138 — better | 6 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 26 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | KT Corporation | Bigpicture Interactive Co.,Ltd. |
Customer experience
KT 멤버십
WorldClass PC
Bugs and requests
KT 멤버십
Reported bugs
51 issues- App crashes on launch
- App does not load
- Login button unresponsive
- App freezes on splash screen
- App crashes immediately upon opening
Show 46 moreShow fewer
- App not loading or unresponsive after update
- App closes immediately upon execution
- Network connection errors
- Login persists after logout
- Inconsistent login status
- App not working for foreigner registration numbers
- Errors during movie booking
- Payment system issues
- Pop-up issues blocking functionality
- App not loading
- Unresponsive interface
- Screen display issues
- Errors during coupon redemption
- App freezes frequently
- Poor optimization
- Unreliable for essential tasks
- Repeatedly asking for login information
- Unnecessary personal information input
- UI elements overlapping
- Outdated app version requirements
- Unwanted bright screen on launch
- Brightness adjustment issues
- App not working for foreigner registration numbers
- Login issues and errors
- App not loading or unresponsive after update
- App closes immediately upon execution
- Network connection errors
- Login persists after logout
- Inconsistent login status
- App not working for foreigner registration numbers
- Errors during movie booking
- Payment system issues
- Pop-up issues blocking functionality
- App not loading
- Unresponsive interface
- Screen display issues
- Errors during coupon redemption
- App freezes frequently
- Poor optimization
- Unreliable for essential tasks
- Repeatedly asking for login information
- Unnecessary personal information input
- UI elements overlapping
- Outdated app version requirements
- Unwanted bright screen on launch
- Brightness adjustment issues
Requested features
25 requests- Improve LTE quality
- Integrate with Apple Wallet/Google Wallet
- Add widget functionality
- Provide easier data addition
- Enable movie ticket reservations within the app
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- Simplify account information updates
- Improve app performance and speed
- Fix login issues
- Ensure consistent login status
- Optimize app for smoother operation
- Allow easier access to membership benefits
- Improve event participation experience
- Address pop-up issues
- Enhance app stability
- Provide clearer explanations for new technologies like 5G
- Allow easier application of coupons
- Improve the payment system
- Address version management issues
- Fix app crashes on launch
- Make app usable with foreigner registration numbers
- Allow easier application of coupons
- Improve the payment system
- Address version management issues
- Fix app crashes on launch
- Make app usable with foreigner registration numbers
WorldClass PC
Not enough reviews yet to summarise bugs or requests.
In-app purchases
KT 멤버십
No in-app purchases
WorldClass PC
No in-app purchases









