Comparison

SYYNCH vs ChronoDNA

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

Head to head
About

SYYNCH

This app helps watch collectors organize, document, and track their collections. Users can add watches with details, photos, and documents, monitor their value, and discover watch-related events and news.

Highlights
  • Organize watch collections
  • Document watch details
  • Track watch values
  • Upload photos and documents
  • Discover watch events
  • Customize news feeds
Features
Read full description

SYYNCH is the all-in-one app for watch collectors to securely organize, document, and track their collections. Add watches by reference number or manual entry, upload photos and documents, and store key details like serial numbers, condition, purchase date/price, and features. Track watch values, discover upcoming watch events and customize news feeds from your favorite publications, YouTube channels and podcasts. SYYNCH is elevating the passion of watch collecting.

About

ChronoDNA

Read full description

ChronoDNA: Identify, Collect & Share Watches Point your camera at any watch and ChronoDNA identifies it in seconds: brand, model, reference number, retail price, and live market value. The ultimate app for watch collectors. SCAN ANY WATCH INSTANTLY Take a photo or upload one from your library. Our AI, trained on thousands of timepieces, returns the exact reference, MSRP, and current market price range in seconds. Works on wrist shots, box photos, and dealer listings. VISUAL AUTHENTICITY CHECK Every scan includes an AI-powered counterfeit check. Flags common signs of fakes before you buy, so you can shop with confidence. BUILD YOUR COLLECTION Add watches with details pre-filled from your scan: brand, model, reference, and pricing. Browse your collection at a glance, track what you own, and keep everything in one place. WISHLIST YOUR GRAILS Spot a watch you love? Save it to your wishlist in one tap. Your dream list, always with you. TOOLS FOR SERIOUS COLLECTORS Wrist Log: track which watches you've worn and when AD Waitlist: keep tabs on your authorized dealer waitlist status Insurance Export: generate a clean PDF of your collection for your insurer CONNECT WITH THE COMMUNITY Post scans and collection photos to the ChronoDNA feed. Like, comment, and tag fellow collectors with @mentions. The Alerts tab surfaces hot community finds: new drops, rare references, deals worth knowing. HOW IT WORKS Tap Scan, take or upload a photo, and the AI identifies the watch in seconds. Add to your collection, wishlist, or post to the feed. SUBSCRIPTION ChronoDNA includes 3 free scans to get started. Subscribe for unlimited AI identifications, cancel anytime.

Screenshots

SYYNCH4 screens
ChronoDNA4 screens

Verdict

The call

The clearest difference is in-app purchases: SYYNCH at none against ChronoDNA's 3. SYYNCH also leads on update cadence (weekly vs every 2 weeks). ChronoDNA's advantage is iOS requirement (15.1 vs 18). On price, ads 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. ChronoDNA sells 3 in-app purchases, starting at $9.99 per month. SYYNCH asks for nothing beyond the download.

UpkeepUpdate frequency

SYYNCH ships an update weekly, ChronoDNA every 2 weeks. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
SYYNCH versus ChronoDNA: the parameters behind the verdict, then further details
ParameterSYYNCHChronoDNA
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1815.1 — better
Further details — not scored
Size19 MB47 MB
Age rating4+4+
DeveloperSyynch, LLCWristOrbit, LLC

In-app purchases

None

SYYNCH

No in-app purchases

3 purchases

ChronoDNA

Subscriptions1
  • chronodna_unlimited$9.991 Month
One-time2
  • chronodna_scan_5$0.99
  • chronodna_scan_30$4.99

Questions

Is SYYNCH free?
SYYNCH is free to download, with no in-app purchases.
Is ChronoDNA free?
ChronoDNA is free to download, with in-app purchases available.
Do SYYNCH or ChronoDNA have ads?
Neither SYYNCH nor ChronoDNA shows ads.
Which is updated more often, SYYNCH or ChronoDNA?
SYYNCH ships an update weekly, and ChronoDNA every 2 weeks. Most recently, SYYNCH was updated on October 31, 2026 and ChronoDNA on October 31, 2026.

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