SeoulAuction vs CJ ONE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SeoulAuction
This app connects art enthusiasts with a leading Korean art auction house. Discover and participate in online auctions featuring a wide range of artworks and themes, bringing the joy of art collecting to a global audience.
- Online art auctions
- Wide range of artworks
- Global art market access
- Introduction of Korean art
- Art collecting joy
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Established in 1998, Seoul Auction is the leading art auctioneer in the Korean art market, in terms of market share and auction sales records. To achieve our goal of becoming a top-rate global auction house, Seoul Auction opened a branch office in Hong Kong in 2008 and has facilitated to introduce modern and contemporary Korean art to world-class collectors. We organize auctions each year on a wide range of artworks and themes and conduct online auctions on a regular basis. Our mission is to share the joy of art collecting with art lovers the world over.
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
Screenshots
Verdict
The clearest difference is rating: SeoulAuction at 5.0 against CJ ONE's 3.5. SeoulAuction also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). CJ ONE's advantage is ratings volume (37 vs 1) and update cadence (every 5 weeks vs every 3 months). On price, review sentiment, in-app purchases and device support 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.
SeoulAuction holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: CJ ONE has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 71% and 71% positive.
SeoulAuction ships an update every 3 months, CJ ONE every 5 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | SeoulAuction | CJ ONE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.5 (37 ratings) |
| Positive reviews | 71.4% of reviews — better | 71.3% of reviews |
| Number of ratings | 1 | 37 — better |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 176 MB |
| Age rating | 4+ | 4+ |
| Developer | SeoulAuction | CJ OliveNetworks Co., Ltd. |
Customer experience
SeoulAuction
CJ ONE
Bugs and requests
SeoulAuction
Not enough reviews yet to summarise bugs or 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
In-app purchases
SeoulAuction
No in-app purchases
CJ ONE
No in-app purchases
