ChronoCheck vs Belegify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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/
Belegify
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Belegify: Beleg fotografieren, kurz sagen worum es ging, fertig. Für Selbstständige, Freiberufler und kleine Firmen, die Belege loswerden wollen statt Buchhaltung zu machen. Die KI liest Händler, Datum, Brutto, Netto und Steuersatz aus und legt den Beleg als buchhaltungsfertiges PDF ab. Auf Wunsch geht er direkt an DATEV, Lexware, sevDesk oder Qonto oder an die Belegmail deines Steuerberaters. SO STARTEST DU 1) App öffnen, E-Mail eingeben, Code aus der Mail eintippen. Das ist der ganze Account. 2) Ersten Beleg fotografieren oder aus der Galerie wählen. 3) In der Regel stehen die Werte nach wenigen Sekunden da. Bei schwierigen Belegen (Thermopapier, handschriftlich, verknittert) zeigt dir Belegify, was fehlt, und du ergänzt es mit zwei Tipps. WAS BELEGIFY KANN - OCR und KI-Auswertung von Kassenbons, Rechnungen und Quittungen - Bewirtungsbeleg nach § 4 EStG mit Teilnehmern, Anlass, Trinkgeld und Unterschrift - Mehrere Mandanten (Holding und Tochterfirmen) mit eigenen DATEV-Belegmail-Adressen - Eigene E-Mail-Inbox pro Nutzer für Lieferantenrechnungen - Telegram-Bot @BelegifyBot als zusätzlicher Erfassungskanal - GoBD-konform mit SHA-256-Hash, Audit-Trail und EU-Hosting KOSTENLOS STARTEN Der Account entsteht direkt in der App mit deiner E-Mail-Adresse. Keine Kreditkarte, kein Vertrag. Im Free-Plan sind 15 Belege pro Monat enthalten. Wer mehr braucht, wählt seinen Plan auf belegify.app im Browser. Der Plan gilt dann sofort auch in der App. DSGVO UND DATENSCHUTZ - Alle Daten in der EU (Supabase Frankfurt und Vercel EU) - AVVs mit allen Sub-Auftragsverarbeitern liegen vor - Keine US-Übermittlung außer KI-Verarbeitung mit Zero Data Retention - Datenschutzerklärung: https://belegify.app/datenschutz SUPPORT Fragen? Schreib uns: hi@belegify.app Belegify ist ein Produkt der Comms Connect GmbH, München. HRB 295951.
Screenshots
Verdict
The clearest difference is in-app purchases: Belegify at none against ChronoCheck's 4. ChronoCheck's advantage is update cadence (weekly vs every 3 weeks). 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
Both are free to download. ChronoCheck sells 4 in-app purchases, starting at $3.99 per month. Belegify asks for nothing beyond the download.
ChronoCheck ships an update weekly, Belegify every 3 weeks. Both last shipped on September 22, 2026.
| Parameter | ChronoCheck | Belegify |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Marcus Gier | Comms Connect GmbH |
In-app purchases
ChronoCheck
- ChronoCheck Basic$3.991 Month
- ChronoCheck Pro$12.991 Month
- AI Analysis$0.99
- 1 Expert Review$17.99
Belegify
No in-app purchases









