HiddenTag(히든태그) vs ZZER只二
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HiddenTag(히든태그)
Verify product authenticity with a smart label scan. Report counterfeits and discover genuine products from trusted brands. Explore shopping trends and popular Korean beauty and fashion items.
- Product authenticity verification
- Smart label scanning
- Report counterfeit products
- Discover genuine product stores
- Shopping trend analysis
- K-beauty and fashion insights
Read full descriptionHide full description
When you are not sure about the authenticity of the product! When you want to enjoy worry-free shopping! Market-leading authenticity verification solution! HiddenTag offers authentication, verification, and shopping at once. ▷ 3 steps to shop safely with Hiddentag 1. Make sure that your purchased product has a Hiddentag smart label. 2. Scan the HiddenTag smart label and check the authenticity result. 3. Check out more about brands selling genuine products from the Hiddentag store and make secure purchases. ▷What to do if your product is shown as a counterfeit? :( 1. Request authenticity check via “Report Counterfeit” function of HiddenTag and get the final result on authenticity status. 2. If at any point a store is suspected of offering counterfeit product, please share the information of that store in “Review” section to warn others. ▷ Check Shopping Trends! 1. See the global sales rank of various brands. What brands are popular in other countries? 2. Get more information about K-beauty, cosmetics, fashion trends etc [Main functions of HiddenTag] "Hiddentag" Product authenticity verification / product registration You can authenticate your purchase by registering your product after checking the authenticity via HiddenTag "Hiddentag" Information about brands adopted HiddenTag Here are some brands that can verify the authenticity with HiddenTag. Claire, Clio, Aekyung, 3CE, Benton, YG Entertainment and more than 300 companies are using HiddenTag. "Hiddentag" HiddenTag store for genuine products only. Discover more and more genuine product from HiddenTag store. Only 100% guaranteed genuine products are introduced here. "Hiddentag" Various Contents HiddenTag lets you know the trendy products and brands of Korea. We will inform you about beauty, fashion and trends in multiple languages such as Chinese, English, Vietnamese, Thai and Japanese HiddenTag is the proprietary technology and TM (Trademark) of CK&B Company. Instagram : https://www.instagram.com/hiddentag_international/ Homepage : http://www.hiddentag.com/nation/usa/main.jsp Thank you. Service Hotline: (82)-070-8257-1414 Email: hiddentag@cknb.co.kr Business Hours: 9am-18pm (KST) Mon-Fri
ZZER只二
This platform simplifies the sale of pre-owned luxury items. Browse a wide selection of authenticated bags, jewelry, clothing, and more from top brands. Offers online and in-store consignment with live video explanations for remote shoppers.
- Second-hand luxury goods consignment
- Wide range of categories and brands
- Authenticity guarantee by senior appraisers
- Self-service shopping and payment
- One-stop purchase and consignment
- Live video explanation service
Read full descriptionHide full description
ZZER was founded in June 2015. It is a second-hand luxury goods consignment platform with the mission of "making second-hand sales simple". Headquartered in Shanghai, it has the ZZER APP and many offline stores. Business introduction: • Many categories, including bags, jewelry, clothing, shoes, accessories, watches, and tens of thousands of second-hand luxury goods. Men and women can pick their favorite products here; • All brands, from Hermes, Chanel, LV, Gucci, Dior, Celine, Goyard to Coach, MCM, Longchamp; • Self-service shopping, ZZER APP self-scan code to check prices and self-pay; • Authenticity guarantee, ZZER is a senior appraiser with China Inspection Qualification, and all products are physically identified; • Support one-stop purchase and consignment, including offline stores Free shipping with SF Express online, the consignment categories accepted include: bags, women's clothing, shoes, accessories, jewelry, watches, etc.; •ZZER Only Two APP launched a live explanation (on-demand) service. Users who cannot come to offline stores can ask the explainer to help them understand the quality and defects of all the consignment products in the store, and they can also try them on and wear them, which is like being there; To learn more about ZZER Only Two, you can use the following methods: Official website: https://www.zzer.com/ WeChat applet: ZZER Only Two Official WeChat public account: ZZER Only Two Official Xiaohongshu: ZZER Only Two
Screenshots
Verdict
The clearest difference is rating: HiddenTag(히든태그) at 3.3 against ZZER只二's 2.5. HiddenTag(히든태그) also leads on review sentiment (67% vs 51%). ZZER只二's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases 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.
HiddenTag(히든태그) holds the better App Store score, 3.3 against 2.5. Both are backed by a comparable volume of ratings — 38 and 17 respectively. Written reviews point the same way: 67% of HiddenTag(히든태그)'s written reviews are positive against 51% of ZZER只二's.
HiddenTag(히든태그) ships an update every 8 days, ZZER只二 weekly. The most recent releases landed on September 24, 2026 and September 27, 2026 respectively.
| Parameter | HiddenTag(히든태그) | ZZER只二 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (38 ratings) — better | 2.5 (17 ratings) |
| Positive reviews | 66.7% of reviews — better | 51.2% of reviews |
| Number of ratings | 38 — better | 17 |
| Update frequency | Every 8 days | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 74 MB |
| Age rating | 12+ | 17+ |
| Developer | CK&B | 上海翩行网络科技有限公司 |
Customer experience
HiddenTag(히든태그)
ZZER只二
In-app purchases
HiddenTag(히든태그)
No in-app purchases
ZZER只二
No in-app purchases









