CJ ONE vs KT 패밀리박스
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CJ ONE
This lifestyle membership service offers exclusive benefits, special experiences, and rewards. Enjoy personalized deals, brand coupons, and convenient point accumulation and redemption through a mobile barcode. Engage in daily missions for extra points and rewards.
- Personalized benefit community
- Brand coupons for dining, shopping, culture
- Mobile barcode for points and gift cards
- Daily missions for points (roulette, games, steps)
- Point accumulation and redemption
- Gift card registration and usage
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Everyday Sparkle, CJ ONE From everyday perks to exclusive experiences on special days! CJ ONE is a true lifestyle membership service designed to be with you in every moment. ● Enjoy CJ brand benefits and news on CJ ONE Global. - Anyone can join the membership, even if you don't reside in Korea or aren't a Korean national. - Simply tap the globe icon on the home screen to switch to Global Service. - Discover various CJ brands and enjoy exclusive discounts and point rewards. ● Make your day special with coupons from diverse brands. - Welcome coupons for new members and birthday coupon packs every year on your birthday. - Discover various coupons across dining, shopping, and entertainment directly in the app. ● Easily earn and redeem points with a single barcode. - Earn, redeem, and apply coupons all at once with just one barcode. - Scan your barcode to earn points and receive extra bonus points. [Access Permissions] The access permissions required to use the Service are as follows. These permissions are necessary to provide the CJ ONE Global Service. 1. Required access permissions - Device and app history: checking the app's running status - Device ID: preventing multiple logins - Device identifier (UUID): preventing fraudulent use of the Service The optional permissions below are not collected or used for Global Members. 2. Optional access permissions - Address book: searching contacts when gifting points or gift cards/mobile vouchers (ONECON) - Location: Wonderland, coupons, store finder - Camera: ONE Walk background setting and scanning barcodes, QR codes, and credit cards - Photos: attaching images to community posts, ONE Walk background setting - Biometric authentication: simple login and authentication using face, fingerprint, etc. - Physical-activity access: measuring steps in ONE Walk * How to change access permissions: Device Settings > CJ ONE * Optional access permissions require allowance when the relevant feature is used; even if not allowed, services other than that feature remain available. [Please Note] - Supported on iOS 15.0 or higher. - For security purposes, service use is restricted on devices with modified operating systems (e.g., rooted, jailbroken). - You can receive a mobile card immediately upon downloading the app and signing up/logging in. - Available on Wi-Fi and networks. Data charges may apply when using 5G/LTE/3G. - Customer Center: cjoneglobal.cs@cj.net
KT 패밀리박스
This app offers personalized benefits for families using bundled KT products. Share data with family members, earn extra data through missions, and access a family calendar and discount coupons.
- Personalized benefit curation
- Family data sharing
- Mission-based data acquisition
- Family calendar
- 제휴 할인 쿠폰 (Affiliate discount coupons)
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KT 결합상품을 이용하는 가족에게 다양한 혜택을 제공하는 맞춤형 혜택 큐레이션 앱서비스 입니다. 가족끼리 데이터를 공유할 수 있고, 미션을 통해 데이터를 추가 획득할 수 있어요. 일정을 공유할 수 있는 패밀리 캘린더와 다양한 제휴 할인 쿠폰도 만나보세요. [KT 패밀리박스의 접근 권한 항목 및 필요 사유] 1. 선택적 접근 권한 # 푸시알림 : 가족의 사용정보, KT 패밀리박스에 대한 푸시 알림을 위한 알림 권한에 접근함 * 선택적 접근권한의 허용에 동의하지 않아도, 해당 권한을 제외한 서비스 이용이 가능합니다.
Screenshots
Verdict
The clearest difference is rating: KT 패밀리박스 at 4.8 against CJ ONE's 3.5. KT 패밀리박스 also leads on iOS requirement (13.0 vs 15.0). CJ ONE's advantage is update cadence (monthly vs every 3 months). On price, review sentiment, ratings volume and ads 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.
KT 패밀리박스 holds the better App Store score, 4.8 against 3.5. Both are backed by a comparable volume of ratings — 37 and 85 respectively. Written reviews complicate that: 71% of CJ ONE's written reviews are positive against 66% of KT 패밀리박스's, so the app with the better star average is not the one people write more warmly about.
CJ ONE ships an update monthly, KT 패밀리박스 every 3 months. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.
| Parameter | CJ ONE | KT 패밀리박스 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (37 ratings) | 4.8 (85 ratings) — better |
| Positive reviews | 71.3% of reviews — better | 65.7% of reviews |
| Number of ratings | 37 | 85 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 176 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | CJ OliveNetworks Co., Ltd. | KT Corporation |
Customer experience
CJ ONE
KT 패밀리박스
Bugs and requests
CJ ONE
Reported bugs
10 issues- App crashes on startup
- App freezes
- ARS authentication repeatedly required
- App not updating
- Gift card scratch number not visible
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- App doesn't open after update
- Background battery drain
- App closes unexpectedly
- Slow performance and overheating
- Update fails
Requested features
5 requests- Change password rules
- Email masking feature
- Improve UI consistency
- Fix ARS authentication issues
- Improve gift card scratch number visibility
KT 패밀리박스
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CJ ONE
No in-app purchases
KT 패밀리박스
No in-app purchases
