Supported Features
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Dark Interface
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Differentiate Without Color Alone
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Sufficient Contrast
ChronoCheck
AI Watch Authentication
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
AI fake check for luxury watches in 30 seconds. Market values, price trends, watchlist with alerts and portfolio tracking — all in one app. Made in Germany.
ChronoCheck — AI Fake Check for Luxury Watches
Is your watch authentic? Find out in 30 seconds. ChronoCheck analyzes luxury watches using AI and delivers an instant assessment with confidence score, market value and price trend.
Developed in Germany. Trained on 11 luxury brands. GDPR compliant.
AI FAKE CHECK
Photograph your watch — our AI examines dial, case, engravings and details against an extensive reference database. You receive an assessment (authentic / counterfeit / uncertain) with confidence score, detected features and detailed reasoning.
LIVE MARKET VALUES & TRENDS
Current market prices for thousands of references — powered by TheWatchAPI and our own database. Momentum score, 1-month and 4-month trends at a glance. Enter just the brand to browse all references with prices.
WATCHLIST WITH PRICE ALERTS
Track your dream watches and set price targets. When the market price hits your target, you get notified via email — perfect for collectors, dealers and investors.
PORTFOLIO LIKE A STOCK DEPOT
Manage your watches like an investment portfolio. Record purchase price, date and currency, track profit or loss in real time. Supports EUR, USD and CHF.
EXPERT REVIEW
Not sure? Request a professional review by a certified watch expert.
COMMUNITY
Have your watch rated anonymously by other users — free.
MULTILINGUAL
German, English and French — AI analysis in your language.
PRIVACY
Servers in Germany. Encrypted. No third-party sharing. GDPR compliant.
SUBSCRIPTIONS
Basic: $4.99/month — 10 analyses | Pro: $12.99/month — 40 analyses | Single analysis: $0.99 | Market values and watchlist included | Portfolio is a premium feature (Basic or Pro)
Subscriptions auto-renew unless canceled 24h before expiry. Manage via Apple ID settings.
Privacy: https://chronocheck.de/app/datenschutz
Terms: https://chronocheck.de/app/agb
Note: The AI check is an initial, non-binding assessment and does not replace professional evaluation.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Neu: Watchlist & Portfolio
• Watchlist — Beobachte Uhren und erhalte E-Mail-Alarme bei Preisänderungen
• Portfolio — Verwalte deine Uhren wie ein Aktien-Depot mit Gewinn/Verlust-Tracking (EUR, USD, CHF)
• Live Marktwerte — Alle Referenzen einer Marke auf einen Blick
• KI-Analyse jetzt auf Deutsch, Englisch und Französisch
• Marke, Modell und Referenznummer werden strukturiert angezeigt
• Neuer animierter Startbildschirm
• Verbesserte Fehlermeldungen bei In-App-Käufen
• Crash-Monitoring für mehr Stabilität
The developer, Marcus Gier, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Marcus Gier
- Size
- 40.7 MB
- Category
- Business
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- In-App Purchases
Yes
- AI Analysis $0.99
- 1 Expert Review $17.99
- ChronoCheck Pro $12.99
- ChronoCheck Basic $3.99
- Copyright
- © 2026 ChronoCheck - Marcus Gier