# CJ ONE vs KT 멤버십

The clearest difference is rating: KT 멤버십 at 4.0 against CJ ONE's 3.5. KT 멤버십 also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). CJ ONE's advantage is review sentiment (71% vs 38%) and device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KT 멤버십 holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 37 and 138 respectively. Written reviews complicate that: 71% of CJ ONE's written reviews are positive against 38% of KT 멤버십'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 멤버십 every 2 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CJ ONE | KT 멤버십 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (37 ratings)](https://appshunter.io/ios/app/cj-one/id387363739/reviews) | **[4.0 (138 ratings)](https://appshunter.io/ios/app/kt/id451095024/reviews)** |
| Number of ratings | 37 | **138** |
| Positive reviews | **71.3% of reviews** | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 176 MB | 26 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CJ OliveNetworks Co., Ltd.](https://appshunter.io/developer/692699879) | [KT Corporation](https://appshunter.io/developer/335129223) |

## What reviewers say

### CJ ONE

[App page](https://appshunter.io/ios/app/cj-one/id387363739)

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.

**Highlights:** 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

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient point management
- 👍 Easy to use
- 👍 Good for checking points
- 👍 Useful for coupons
- 👍 Good event participation

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🐛 Slow loading times
- 🐛 High battery usage
- 🐛 Frequent UI changes
- 🐛 Difficulty finding menus

**Reported bugs**

- App crashes on startup
- App freezes
- ARS authentication repeatedly required
- App not updating
- Gift card scratch number not visible

**Requested features**

- Change password rules
- Email masking feature
- Improve UI consistency
- Fix ARS authentication issues
- Improve gift card scratch number visibility


### KT 멤버십

[App page](https://appshunter.io/ios/app/kt/id451095024)

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.

**Highlights:** Integrated KT membership benefits, Access mobile, internet, and TV services, Notifications for services and benefits, Available to KT customers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient for membership benefits
- 👍 Easy to find necessary information
- 👍 Good for checking coupons
- 👍 Well-organized benefits information
- 👍 Barcode easily accessible

**What reviewers complain about**

- 🐌 Extremely slow app performance
- 🐌 Frequent app crashes
- 🐌 Login issues and errors
- 🐌 Unresponsive interface
- 🐌 App not loading

**Reported bugs**

- App crashes on launch
- App does not load
- Login button unresponsive
- App freezes on splash screen
- App crashes immediately upon opening

**Requested features**

- Improve LTE quality
- Integrate with Apple Wallet/Google Wallet
- Add widget functionality
- Provide easier data addition
- Enable movie ticket reservations within the app


## Frequently asked questions

### Is CJ ONE free?

CJ ONE is free to download, with no in-app purchases.

### Is KT 멤버십 free?

KT 멤버십 is free to download, with no in-app purchases.

### Which has better reviews, CJ ONE or KT 멤버십?

KT 멤버십 is rated higher. CJ ONE averages 3.5 out of 5 from 37 ratings, while KT 멤버십 averages 4.0 from 138 ratings.

### Do CJ ONE or KT 멤버십 have ads?

CJ ONE shows ads; KT 멤버십 does not.

### Which is updated more often, CJ ONE or KT 멤버십?

CJ ONE ships an update monthly, and KT 멤버십 every 2 months. Most recently, CJ ONE was updated on October 13, 2026 and KT 멤버십 on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*