Comparison

HiddenTag(히든태그) vs ZZER只二

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HiddenTag(히든태그)

Verify product authenticity with a smart label scan. Report counterfeits and discover genuine products from trusted brands. Stay updated on global shopping trends and K-beauty insights.

Highlights
  • Product authenticity verification
  • Smart label scanning
  • Report counterfeit products
  • Discover genuine products
  • Shopping trends and K-beauty insights
  • Brand information
Read 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

About

ZZER只二

This platform simplifies the sale of pre-owned luxury items, offering a wide selection of brands across various categories. It provides authenticity guarantees and convenient consignment services, including online and offline options.

Highlights
  • 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 services
  • Live explanation and virtual try-on service
Features
Read 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

HiddenTag(히든태그)4 screens
ZZER只二4 screens

Verdict

The call

The clearest difference is ads: ZZER只二 at none against HiddenTag(히든태그)'s shown. ZZER只二 also leads on monetization model (free vs ad-supported). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

HiddenTag(히든태그) ships an update weekly, ZZER只二 every 9 days. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

Scorecard2 real differences · 8 level
HiddenTag(히든태그) versus ZZER只二: the parameters behind the verdict, then further details
ParameterHiddenTag(히든태그)ZZER只二
PriceFreeFree
Rating3.3 (39 ratings) — better—
Positive reviews56.8% of reviews62.5% of reviews — better
Number of ratings39 — better—
Update frequencyWeekly — betterEvery 9 days
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.413.0 — better
Further details — not scored
Size79 MB74 MB
Age rating12+17+
DeveloperCK&B上海翩行网络科技有限公司

Customer experience

HiddenTag(히든태그)

All ratings39 ratings
Positive61.5%
Neutral2.6%
Negative35.9%
Written reviews192 reviews
Positive56.8%
Neutral1.6%
Negative41.7%

ZZER只二

Written reviews56 reviews
Positive62.5%
Neutral3.6%
Negative33.9%

In-app purchases

None

HiddenTag(히든태그)

No in-app purchases

None

ZZER只二

No in-app purchases

Questions

Is HiddenTag(히든태그) free?
HiddenTag(히든태그) is free to download, with no in-app purchases.
Is ZZER只二 free?
ZZER只二 is free to download, with no in-app purchases.
Do HiddenTag(히든태그) or ZZER只二 have ads?
HiddenTag(히든태그) shows ads; ZZER只二 does not.
Which is updated more often, HiddenTag(히든태그) or ZZER只二?
HiddenTag(히든태그) ships an update weekly, and ZZER只二 every 9 days. Most recently, HiddenTag(히든태그) was updated on November 10, 2026 and ZZER只二 on November 11, 2026.

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