Comparison

SecureKey Vault vs ScanMaster Document Scanner

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

Head to head
About

SecureKey Vault

Secure your digital life with a password manager that encrypts your data end-to-end. It offers seamless syncing across devices, quick logins, and real-time security alerts for your personal and financial information.

Highlights
  • End-to-end password encryption
  • iCloud cross-device syncing
  • Quick and easy login access
  • Real-time security alerts
  • Multi-layered protection
Features
Read full description

Introduction: Secure your digital life with SecureKey Vault, the ultimate solution for managing and syncing your passwords securely across all devices. Encrypted end-to-end for your eyes only. Features: Password Encryption: Top-tier encryption technology to keep your data safe. iCloud Sync: Seamlessly sync your passwords across all devices via iCloud. Easy Access: Log in quickly without the hassle of remembering complex passwords. Security Alerts: Stay updated with real-time alerts on password security. Why Choose SecureKey Vault? High-speed, secure, and convenient password management with multi-layered protection for your personal and financial information.

About

ScanMaster Document Scanner

Features
Read full description

Turn paper, notes, documents, and ID photos into crisp PDFs on your iPhone or iPad. ScanMaster auto-detects document edges, supports multi-page capture, perspective correction, on-device OCR, ID photos, ID card layouts, watermarks, and Word export. Auto-crop and multi-page scan Point at a page and the app finds all four corners. Capture multiple pages in one session, or import from Photos to fill in missing pages. On-device OCR Recognize Chinese, English, Japanese, and Korean text locally — nothing is uploaded. Copy, search, or export to Word for editing. ID photos and ID card scans Create 1-inch, visa, and other standard ID photos with one-tap background swap. Combine front and back ID images on an A4 sheet for printing. Watermark camera and signatures Stamp time and location on field photos. Add handwritten signatures and watermarks to scanned documents. Organize and export Sort scans into folders, favorite important files, and search full text. Export PDF, images, or Word. A Home Screen widget helps you resume scanning quickly. No account required. Your documents stay on this device until you choose to delete them. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SecureKey Vault4 screens
ScanMaster Document Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: SecureKey Vault at none against ScanMaster Document Scanner's 2. SecureKey Vault also leads on iOS requirement (12.0 vs 18.6). On price, update cadence, 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. ScanMaster Document Scanner sells 2 in-app purchases, starting at $0.99 per month. SecureKey Vault asks for nothing beyond the download.

UpkeepUpdate frequency

SecureKey Vault ships an update every 2 months, ScanMaster Document Scanner monthly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 7 level
SecureKey Vault versus ScanMaster Document Scanner: the parameters behind the verdict, then further details
ParameterSecureKey VaultScanMaster Document Scanner
PriceFreeFree
Rating4.8 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS12.0 — better18.6
Further details — not scored
Size6 MB27 MB
Age rating4+4+
Developer新雨 李伟祥 陈

In-app purchases

None

SecureKey Vault

No in-app purchases

2 purchases

ScanMaster Document Scanner

Subscriptions2
  • Monthly Pro3 Days trial$0.991 Month
  • Yearly Pro7 Days trial$9.991 Year

Questions

Is SecureKey Vault free?
SecureKey Vault is free to download, with no in-app purchases.
Is ScanMaster Document Scanner free?
ScanMaster Document Scanner is free to download, with in-app purchases available.
Do SecureKey Vault or ScanMaster Document Scanner have ads?
Neither SecureKey Vault nor ScanMaster Document Scanner shows ads.
Which is updated more often, SecureKey Vault or ScanMaster Document Scanner?
SecureKey Vault ships an update every 2 months, and ScanMaster Document Scanner monthly. Most recently, SecureKey Vault was updated on November 3, 2026 and ScanMaster Document Scanner on November 6, 2026.

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