Comparison

B2B WatchMarket vs ChronoCheck

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

Head to head
About

B2B WatchMarket

Features
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B2BWatchMarket The B2B Marketplace for Watch Professionals B2BWatchMarket is a professional trading platform built exclusively for watch dealers. Buy, sell, and trade watches with verified professionals worldwide — fast, secure, and fully documented. Key Features Global Watch Marketplace Buy & sell watches with professional dealers Post buy requests and track wanted references Detailed listings with images, pricing, and availability Filter by brand, reference, and location TikWatch – Watch Videos Discover watches through short-form videos View prices and availability instantly Follow dealers and stay updated AI WatchScanner Upload a photo to identify watches automatically Recognizes brand, model, and reference Perfect for fast listing creation Real-Time Alerts Get notified when wanted references appear Never miss a buying opportunity Messaging & Offers Secure dealer-to-dealer chat Send offers and negotiate directly All conversations linked to watches Inventory Automation Auto mark watches as sold Prevent double sales Keep inventory synchronized Invoices & Documents Create invoices and shipping labels Export PDFs directly from the app Security & Trust Stolen Watch Registry Secure, traceable B2B workflows Built For Professionals B2BWatchMarket is designed for: Watch dealers & traders Jewelry stores Professional collectors Luxury watch businesses Trade smarter. Move faster. Download B2BWatchMarket and connect with watch professionals worldwide

About

ChronoCheck

This app uses AI to authenticate luxury watches and track their market value. It offers portfolio management, a collector game, and purchase lead generation. Developed by a certified watch expert, it's designed for serious watch enthusiasts.

Highlights
  • AI-powered watch authentication
  • Real-time market value tracking
  • Professional portfolio management
  • Collector game with leaderboards
  • Purchase lead generation
  • Timegrapher 2.0 for rate measurement
Features
Read full description

ChronoCheck – AI Authentication & Market Value for Luxury Watches The smartest watch app for collectors, buyers and sellers. AI-powered authentication in seconds, live market value tracking, professional portfolio management and a unique collector game – all in one app. Developed by a certified watch expert, for everyone who takes watches seriously. AI AUTHENTICATION Just take a photo – seconds later you'll know whether your Rolex, Omega, Patek Philippe or one of 18 other top brands is genuine. Our AI draws on over 1,000 database references, continuously expanded with expert knowledge from a certified appraisal office. Subtle dial deviations, incorrect case finishing, flawed engravings – ChronoCheck detects what the naked eye misses. Pre-Check before buying NEW About to buy privately or from a marketplace? Send the seller a Pre-Check link. They upload photos — you get an AI verdict in under a minute, before transferring money.▸ Listing-Check for eBay & Kleinanzeigen Paste a listing URL — photos are loaded automatically, AI verifies authenticity. PORTFOLIO & MARKET VALUE Real-time market values from 4 independent sources (Chrono24, eBay & others). Interactive value chart over months and years. Profit/loss analysis per piece and total portfolio. Multi-currency: EUR, USD, CHF. Push notifications for significant price movements. TIMEGRAPHER 2.0 (Premium) Professional rate measurement on your iPhone – no expensive equipment needed. Microphone mode with live diagram, optical photo measurement synced to atomic clock, measurement history with trend analysis and drift alerts, 6-position test (DU/DD/CR/CL/CU/CD), automatic calibre detection. WATCH GAME (NEW) Rate other collectors' watches, earn points, badges and streaks. 11 achievements, 6 levels from Rookie to Legend, global leaderboard. Daily streak bonuses, credits redeemable for premium features. Fully anonymous via auto-generated nicknames. PURCHASE LEADS Upload photos, receive non-binding offers from verified dealers – no marketplace stress, no negotiation pressure. EXPERT REVIEW A certified appraiser examines your watch personally and delivers a written expert opinion including authenticity and market value assessment. Just 14.99 EUR per review. PRICING Free: 2 analyses, watchlist & community access Basic (4.99 EUR/month): 10 analyses, detailed indicators Pro (14.99 EUR/month): 40 analyses, full database, priority support Single analysis: 0.99 EUR on demand – no subscription needed About ChronoCheck: Operated by the appraisal office of Marcus Gier in Cologne – over 10 years of professional watch authentication experience. Every analysis is based on genuine expert knowledge, not algorithms alone. Privacy: Images are transmitted encrypted and never stored or shared. Fully GDPR-compliant from day one. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

B2B WatchMarket4 screens
ChronoCheck4 screens

Verdict

The call

The clearest difference is in-app purchases: B2B WatchMarket at none against ChronoCheck's 4. ChronoCheck's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement 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. ChronoCheck sells 4 in-app purchases, starting at $3.99 per month. B2B WatchMarket asks for nothing beyond the download.

UpkeepUpdate frequency

B2B WatchMarket ships an update fortnightly, ChronoCheck weekly. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
B2B WatchMarket versus ChronoCheck: the parameters behind the verdict, then further details
ParameterB2B WatchMarketChronoCheck
PriceFreeFree
Rating5.0 (1 ratings) — better
Positive reviews85.7% of reviews
Number of ratings1 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 — better
Further details — not scored
Size11 MB38 MB
Age rating17+4+
DeveloperLennard OttoMarcus Gier

In-app purchases

None

B2B WatchMarket

No in-app purchases

4 purchases

ChronoCheck

Subscriptions2
  • ChronoCheck Basic$3.991 Month
  • ChronoCheck Pro$12.991 Month
One-time2
  • AI Analysis$0.99
  • 1 Expert Review$17.99

Questions

Is B2B WatchMarket free?
B2B WatchMarket is free to download, with no in-app purchases.
Is ChronoCheck free?
ChronoCheck is free to download, with in-app purchases available.
Do B2B WatchMarket or ChronoCheck have ads?
Neither B2B WatchMarket nor ChronoCheck shows ads.
Which is updated more often, B2B WatchMarket or ChronoCheck?
B2B WatchMarket ships an update fortnightly, and ChronoCheck weekly. Most recently, B2B WatchMarket was updated on September 14, 2026 and ChronoCheck on September 22, 2026.

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