Comparison

Lock Supplier vs ColdCopy

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

Head to head
About

Lock Supplier

Features
Read full description

Lock suppliers use this App to manage their hotel clients.

About

ColdCopy

Features
Read full description

ColdCopy backs up your iPhone photos, videos, contacts, and calendars directly to a USB drive or NAS — no cloud, no subscription, no internet required. Just plug in your drive and tap Back Up. ColdCopy copies only what's new, skipping files you've already transferred. Your originals stay on your iPhone. WHAT YOU CAN BACK UP • Photos and videos (HEIC, RAW, Live Photos, videos) • Contacts • Calendars FEATURES • Offline-first — works with zero internet connection • Smart deduplication — never copies the same file twice • USB and SMB (NAS / network drive) support • HEIC to JPEG conversion on the fly • Transfer history with per-file status • Home screen widget showing your last backup • Filter by year, date range, album, or hand-pick files • Drive management — rename drives, view coverage per drive PRO — ONE-TIME PURCHASE • Unlimited files per day (Free: 50 files/day) • No ads • RAW file backup included • Back up all selected files in one go ColdCopy is built for people who want their photos safe without giving them to a cloud service. Your files go from your iPhone to your drive — that's it. Support: lidavi.com/coldcopy

Screenshots

Lock Supplier3 screens
ColdCopy4 screens

Verdict

The call

The clearest difference is update cadence: ColdCopy at weekly against Lock Supplier's every 46 months. Lock Supplier's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support 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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Lock Supplier ships an update every 46 months, ColdCopy weekly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Lock Supplier versus ColdCopy: the parameters behind the verdict, then further details
ParameterLock SupplierColdCopy
PriceFreeFree
Update frequencyEvery 46 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better16.0
Further details — not scored
Size28 MB8 MB
Age rating17+4+
DeveloperHangzhou Sciener Smart TechnologyLIDAVI Technologies Private Limited

In-app purchases

None

Lock Supplier

No in-app purchases

None

ColdCopy

No in-app purchases

Questions

Is Lock Supplier free?
Lock Supplier is free to download, with no in-app purchases.
Is ColdCopy free?
ColdCopy is free to download, with no in-app purchases.
Do Lock Supplier or ColdCopy have ads?
Neither Lock Supplier nor ColdCopy shows ads.
Which is updated more often, Lock Supplier or ColdCopy?
Lock Supplier ships an update every 46 months, and ColdCopy weekly. Most recently, Lock Supplier was updated on October 16, 2026 and ColdCopy on October 8, 2026.

Other comparisons