Comparison

Files Scan vs PDF Locker

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

Head to head
About

Files Scan

Effortlessly capture high-quality scans from any location. This utility quickly extracts text from file images and allows sharing in JPG or PDF formats.

Highlights
  • Automatic high-quality scanning
  • Fast text extraction from images
  • Share scans as JPG or PDF
  • Capture scans anywhere
Features
Read full description

Automatically capture high-quality scans anywhere It extract Text from file image very quickly. You can also share the scanned files in jpg or pdf file format.

About

PDF Locker

Features
Read full description

PDF WOLF lets you add password protection to any PDF, directly on your device. No cloud uploads. No accounts. No servers involved. Your files stay private from start to finish. HOW IT WORKS Import any PDF from Files, iCloud Drive, or any app on your device. Choose to generate a cryptographically strong random password automatically, or enter your own. PDF WOLF applies industry-standard PDF encryption on-device, then verifies the result before presenting it to you. Once protection is complete, you can preview the result. Saving the protected PDF to Files or sharing it directly requires a Pro plan. WHAT YOU GET — Import any PDF from Files or iCloud Drive — Generate a strong random password with one tap — Enter and confirm your own password manually — On-device encryption — your PDF never leaves your iPhone or iPad — Verification step confirms encryption worked before you save — Password vault: all passwords stored securely in your device's Keychain — Reveal, copy, or reference any saved password from the Passwords tab — Protection history with thumbnail previews of past protected files — Save protected PDFs directly to Files (Pro) — Share protected PDFs via AirDrop, Mail, Messages and more (Pro) PRIVACY FIRST PDF WOLF uses no analytics, no tracking, and no advertising SDKs. It communicates only with Apple's App Store to process purchases. Everything else happens entirely on your device. PRO PLAN A Pro plan (Weekly or Lifetime) unlocks the ability to save protected PDFs to the Files app and share them via the iOS share sheet. The protection process itself can be experienced before purchasing — Pro gates only the final file delivery. Passwords are stored in your device's Keychain, the same secure storage used by banks and password managers. PDF WOLF never sees or stores your passwords on any server. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://1kbapps.com/pdfwolf/

Screenshots

Files Scan4 screens
PDF Locker4 screens

Verdict

The call

The clearest difference is in-app purchases: Files Scan at none against PDF Locker's 3. Files Scan also leads on update cadence (every 4 days vs every 5 months) and iOS requirement (14.0 vs 17.0). 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. PDF Locker sells 3 in-app purchases, starting at $4.99 per 7 days. Files Scan asks for nothing beyond the download.

UpkeepUpdate frequency

Files Scan ships an update every 4 days, PDF Locker every 5 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 6 level
Files Scan versus PDF Locker: the parameters behind the verdict, then further details
ParameterFiles ScanPDF Locker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size2 MB3 MB
Age rating4+4+
Developer向斌 焦Vikram Singh

In-app purchases

None

Files Scan

No in-app purchases

3 purchases

PDF Locker

Subscriptions2
  • Mobile Pro Access Weekly$4.997 Days
  • Mobile Pro Access Yearly$19.991 Year
One-time1
  • Pro Lifetime Unlock$19.99

Questions

Is Files Scan free?
Files Scan is free to download, with no in-app purchases.
Is PDF Locker free?
PDF Locker is free to download, with in-app purchases available.
Do Files Scan or PDF Locker have ads?
Neither Files Scan nor PDF Locker shows ads.
Which is updated more often, Files Scan or PDF Locker?
Files Scan ships an update every 4 days, and PDF Locker every 5 months. Most recently, Files Scan was updated on October 9, 2026 and PDF Locker on October 10, 2026.

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