Comparison

Legitmark vs TuSee

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

Head to head
About

Legitmark

This app offers expert authentication services for luxury sneakers, providing impartial and objective assessments. Utilize a team of experienced authenticators and a detailed verification process to ensure the legitimacy of your footwear. Receive a shareable certificate as proof of authenticity.

Highlights
  • Expert sneaker authentication
  • Impartial and objective assessments
  • Detailed verification process
  • Public Authentication Certificate
  • 2-authenticator review
  • Industry expert team
Features
Read full description

Legitmark is the leading provider of luxury authentication, offering impartial and objective assessments to collectors, traders, and resellers. With over 120,000 trusted users and major marketplaces, we have authenticated over $20M worth of sneakers to date. Are you unsure about the authenticity of your sneakers? Our authentication process is thorough, considering each item’s specific details to deliver accurate results. Legitmark’s team of authenticators is comprised of sneaker experts and industry professionals using a combination of visual inspection and in-house data with up-to-date information about quality control imperfections and other details like manufacturing methods and materials to verify the authenticity of each sneaker. Each authentication is reviewed by 2 authenticators. The results are made available through a public Authentication Certificate link, which can be shared with anyone. The Legitmark Authentication Certificate serves as a credible, impartial source of verification for customers during disputes with banks and online marketplaces, providing evidence of authenticity for a fair outcome. Legitmark has been recognized as a "Great app for checking the legitimacy of sneakers" by Sneaker Freaker and as an "industry leader" that delivers "precise results consistently" by SoleSavy. Talk to the team by reaching out to us at support@legitmark.com or chat with us directly from the Legitmark app.

About

TuSee

Instantly verify the authenticity of luxury goods using advanced AI and expert analysis. Upload photos of items like handbags, watches, or sneakers to receive a rapid, accurate assessment and an official certificate of authenticity.

Highlights
  • AI-powered authentication
  • Expert-in-the-loop analysis
  • Official certificate of authenticity
  • Authentication tag option
  • Supports 20+ categories and 500+ brands
  • Instant response within 1 second
Features
Read full description

Cutting-edge AI Technologies We develop dedicated AI models for each product category to perform a legit check. The AI models alone can achieve 99% accuracy in mainstream brands and categories. Furthermore, through an expert-in-the-loop process, these models are continuously evolved with expert judgment and real-world cases on a daily basis. We possess a unique and extensive database along with leading technologies. With over 500 million authentic and counterfeit image data, covering 20+ categories, 500+ brands, and 4 million+ SKUs, we employ cutting-edge AI authentication technology that can respond within 1 second, achieving an accuracy rate of 97-99%. Team of Experts Besides our AI team, our authentication team consists of more than 100 authentication specialists who bring deep domain expertise across luxury handbags, watches, apparel, sneakers, cosmetics, and accessories. What We Offer? Through the TuSee app, we provide 24/7 instant authentication services worldwide: Customers can complete the whole authentication process in seconds by simply following the instructions of the app and taking a few pictures using their own cell phones. • Fast & Reliable Authentication: Get expert evaluations and AI-powered analysis for your luxury items. • Official Certificate of Authenticity: Receive a tamper-proof digital certificate as proof of authenticity. • Authentication Tag: Showcase the legitimacy of your item with our secure physical authentication tag. Our Authentication Categories are: • Luxury Handbags, Clothing & Sneakers • Perfume & Cosmetics • Watches, Jewellery & Accessories • Collectibles About TuSee TuSee was founded in 2018, by a group of computer scientists from top universities worldwide, including Carnegie Mellon University, Tsinghua University, and Hong Kong UST. The founder and CEO, Pingzhong Tang, is a computer science professor at Tsinghua University, well-known for his many contributions to AI technology. Since Day 1, TuSee has been focusing on inventing and applying cutting-edge AI algorithms to verify the authenticity of high-value products. The company also values the judgment and experience of human authentication experts. It has developed an advanced human-in-the-loop system in which experts and AI work together to achieve both accuracy and efficiency. We operate authentication centers in Beijing, Shanghai, Singapore, and Tokyo, along with AI labs and research centers in Beijing and Hong Kong. Our Customers Our customers include top-tier e-commerce platforms such as AliExpress, TMall, Shein, and TikTok. We are also trusted by world-famous brands such as Estée Lauder and P&G. Email: support@turingsenseai.com

Screenshots

Legitmark4 screens
TuSee4 screens

Verdict

The call

The clearest difference is rating: TuSee at 5.0 against Legitmark's 3.7. TuSee also leads on review sentiment (100% vs 82%) and iOS requirement (12.0 vs 16.5). Legitmark's advantage is in-app purchases (none vs 21) and ratings volume (186 vs 1). On price, ads, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TuSee sells 21 one-off in-app purchases. Legitmark asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TuSee holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Legitmark has 186 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of Legitmark's written reviews are positive against 100% of TuSee's.

UpkeepUpdate frequency

Legitmark ships an update every 3 days, TuSee every 8 days. The most recent releases landed on September 6, 2026 and September 17, 2026 respectively.

Scorecard6 real differences · 4 level
Legitmark versus TuSee: the parameters behind the verdict, then further details
ParameterLegitmarkTuSee
PriceFreeFree
Rating3.7 (186 ratings)5.0 (1 ratings) — better
Positive reviews81.8% of reviews100.0% of reviews — better
Number of ratings186 — better1
Update frequencyEvery 3 days — betterEvery 8 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS16.512.0 — better
Further details — not scored
Size42 MB73 MB
Age rating4+9+
DeveloperLegitmark, IncTuling Shenshi(Beijing)Technology Co., Ltd.

Customer experience

Legitmark

All ratings186 ratings
Positive68.3%
Neutral3.2%
Negative28.5%
Written reviews121 reviews
Positive81.8%
Neutral0.8%
Negative17.4%

TuSee

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Legitmark

Reported bugs

2 issues
  • Issues with account creation and verification
  • App crashes or freezes on some devices

Requested features

2 requests
  • Allow photo uploads from device gallery
  • Expand authentication to more product categories

TuSee

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Legitmark

No in-app purchases

21 purchases

TuSee

One-time21
  • TuSee Authentication$0.99
  • Popmart$0.99
  • AI appraisal - accessories$0.99
Show 18 more
  • AI authentication - watches$0.99
  • AI authentication - apparel$0.99
  • AI authentication - cosmetics$0.99
  • TuSee Authentication$1.99
  • TuSee Authentication$2.99
  • TuSee Authentication$3.99
  • AI authentication$3.99
  • AI authentication - shoes$4.99
  • TuSee Authentication$4.99
  • AI authentication - bags$7.99
  • TuSee Authentication$7.99
  • TuSee Authentication$9.99
  • TuSee Authentication$19.99
  • TuSee Authentication$29.99
  • Monthly Card - Sneakers$119.00
  • Monthly Card - Bags$279.00
  • Yealy Card - Sneakers$449.00
  • Yearly Card - Bags$1000.00

Questions

Is Legitmark free?
Legitmark is free to download, with no in-app purchases.
Is TuSee free?
TuSee is free to download, with in-app purchases available.
Which has better reviews, Legitmark or TuSee?
TuSee is rated higher. Legitmark averages 3.7 out of 5 from 186 ratings, while TuSee averages 5.0 from 1 ratings.
Do Legitmark or TuSee have ads?
Neither Legitmark nor TuSee shows ads.
Which is updated more often, Legitmark or TuSee?
Legitmark ships an update every 3 days, and TuSee every 8 days. Most recently, Legitmark was updated on September 6, 2026 and TuSee on September 17, 2026.

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