# CJ ONE vs ploma

The clearest difference is rating: CJ ONE at 3.5 against ploma's 2.7. CJ ONE also leads on ratings volume (37 vs 3). ploma's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

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

CJ ONE holds the better App Store score, 3.5 against 2.7. That said, the two scores are not equally well evidenced: CJ ONE has 37 ratings behind it against 3, so its average is the more settled of the two.

CJ ONE ships an update monthly, ploma every 3 weeks. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CJ ONE | ploma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (37 ratings)](https://appshunter.io/ios/app/cj-one/id387363739/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/ploma/id6479569962/reviews) |
| Number of ratings | **37** | 3 |
| Positive reviews | 71.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 176 MB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CJ OliveNetworks Co., Ltd.](https://appshunter.io/developer/692699879) | [Way Through Co., Ltd.](https://appshunter.io/developer/1714564435) |

## 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


### ploma

[App page](https://appshunter.io/ios/app/ploma/id6479569962)

Connect with your community to discover local deals and services. Organize group buys for exclusive discounts and manage business pages. Explore nearby offerings with an intuitive map view.

**Highlights:** Community feeds, In-depth sort and filter, Map view for local discovery, Join local and interest groups, Exclusive group buy deals, Create and manage business pages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CJ ONE free?

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

### Is ploma free?

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

### Which has better reviews, CJ ONE or ploma?

CJ ONE is rated higher. CJ ONE averages 3.5 out of 5 from 37 ratings, while ploma averages 2.7 from 3 ratings.

### Do CJ ONE or ploma have ads?

CJ ONE shows ads; ploma does not.

### Which is updated more often, CJ ONE or ploma?

CJ ONE ships an update monthly, and ploma every 3 weeks. Most recently, CJ ONE was updated on October 17, 2026 and ploma on October 8, 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.*