WatchKeep vs CaseBack
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
WatchKeep
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Keep your watch collection at its best. "I forgot about an overhaul for years." "I pulled it out and it had stopped." Your watches deserve better ā let WatchKeep look after their service and running. ā Automatic service intervals by movement Just pick automatic, manual, quartz or Spring Drive. WatchKeep estimates overhaul and battery-change timing and gently reminds you as it approaches. ā Spot the ones that have stopped Automatics stop when the power reserve runs out. From the last day worn, see "Running" or "May have stopped" ā a nudge to wind it and set the time. ā Your collection, in photos Photograph each watch and the subject is cut out automatically. Your personal collection lined up beautifully. ā Three-stage service reminders Ahead of time (7 days, 1 day) ā on the day ā and gently every day after until it's checked. Never miss a service. ā Tips for watch lovers From magnetism and water resistance to not changing the date at night and lug widths ā 24 tips and a mascot make caring for your collection more fun. ā Widget support See watches due for service and their status at a glance on your Home Screen. [Free] ⢠Register up to 3 watches ⢠Service reminders [Premium] ⢠Unlimited watches ⢠Group by winder, safe or case ⢠Service log (type, shop, cost) ⢠No ads One-time $20 or $1.49/week (no free trial). Subscriptions auto-renew and are billed to your Apple ID unless canceled at least 24 hours before the period ends. Cancel anytime in Settings. Service intervals and power reserves are general guides based on the movement. Adjust to your actual watch. ā LINKS ⢠Support: https://tsuzukit.com/contact/ ⢠Terms of Service: https://tsuzukit.com/legal/terms-of-service.html ⢠Privacy Policy: https://tsuzukit.com/legal/privacy-policy.html
CaseBack
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Your watches deserve better than a spreadsheet. CaseBack is the private, offline home for your watch collection ā every reference, photo, value and service record, in one beautiful app that never asks you to sign in. Built for collectors who care about privacy: no account, no forced cloud, nothing leaves your iPhone without your say-so. Your serial numbers and values are yours alone. YOUR COLLECTION, ORGANIZED ⢠Add unlimited watches ā free, forever. Photos, movement, case size, reference, serial, box & papers. ⢠Search, sort and filter your grid at a glance. ⢠Watch your collection's total value update in real time. ⢠Native on iPad too, with a sidebar and large layouts. WEAR WHAT YOU OWN ⢠One tap to log the watch on your wrist today. ⢠See what you actually wear ā rotation stats, streaks, most- and least-worn pieces. ⢠Let CaseBack suggest your watch of the day. KNOW WHAT IT'S WORTH ⢠Track each watch's value over time, with a clean history and chart. ⢠Total value, breakdown by brand and movement. NEVER MISS A SERVICE ⢠Service reminders and warranty alerts ā a movement is never overdue. ⢠A full maintenance log: date, type, cost, watchmaker. READY IF THE WORST HAPPENS ⢠Export a polished insurance report (PDF & CSV): cover page, one page per watch, photos, serials and values. ⢠The file you'll be glad to have if a watch is lost or stolen. EVERY PAPER IN ITS PLACE ⢠Keep invoices, certificates, warranty cards and service papers as PDFs with each watch, up to 20 per watch. ⢠Preview them in the app and share the original file untouched. ⢠Your first 2 documents are free. PRIVATE BY DESIGN ⢠No account. No tracking. No ads. ⢠Face ID / Touch ID lock, free. ⢠Optional iCloud sync, encrypted on your own account. FREE VS PRO Free gives you unlimited watches, full detail, value, wear log, Face ID and 2 PDF documents ā for good. Unlock Pro once for: rotation stats & history, value charts, multi-collections, wishlist, strap inventory, warranty tracking, service log, insurance export, watch documents (PDF), iCloud sync and themes. One-time purchase. Yours forever. No subscription, ever. Download CaseBack and give your collection the home it deserves.
Screenshots
Verdict
The clearest difference is ads: CaseBack at none against WatchKeep's shown. CaseBack also leads on update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. WatchKeep sells 2 in-app purchases, starting at $0.99 per 7 days and CaseBack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
WatchKeep ships an update every 3 months, CaseBack every 3 weeks. Both last shipped on October 31, 2026.
| Parameter | WatchKeep | CaseBack |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks ā better |
| Ads | Yes | No ā better |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad ā better |
| Requires iOS | 17.0 | 17.0 |
| Further details ā not scored | ||
| Size | 7 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryo Tsudukihashi | Alex Masure |
In-app purchases
WatchKeep
- Weekly Premium$0.997 Days
- Lifetime Premium$19.99
CaseBack
- CaseBack Pro$6.99
Questions
Is WatchKeep free?
Is CaseBack free?
Do WatchKeep or CaseBack have ads?
Which is updated more often, WatchKeep or CaseBack?
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