Best Thumb Scanner Lock Apps

244+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated November 2026

With an average user rating of 4.4★, the thumb scanner lock category is one of the App Store's strongest. Browse all 244+ apps we track, sorted so the most loved ones surface first.

Compare top Thumb Scanner Lock Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AppLock - Fingerprint LockAppLock - Fingerprint LockFree3.8★ (35)YesNoOct 2026
2Photo to PDF Convert Scanner +Photo to PDF Convert Scanner +Free4.6★ (27K)YesYesNov 2026
3TurboScan™ Pro: PDF scannerTurboScan™ Pro: PDF scanner$12.994.9★ (298K)NoNoNov 2026
4Scanner: Scan Documents·Scanner: Scan Documents·Free4.7★ (11K)YesYesNov 2026
5Scanner : PDF Scanner.Scanner : PDF Scanner.Free4.5★ (31)YesYesNov 2026
6Wireless Lock ScannerWireless Lock ScannerFree—NoNoOct 2026
7Scan Photos to PDF: ZenScannerScan Photos to PDF: ZenScannerFree5.0★ (6)YesYesOct 2026
8Scan & Sign PDF ScannerScan & Sign PDF ScannerFree—NoYesNov 2026

Top Picks for Thumb Scanner Lock

AppLock - Fingerprint Lock#1

AppLock - Fingerprint Lock by Son Ngo Dinh

Lock all apps with password
Editor's Choice
🔧 Utilities
3.8(35 ratings)
FreeAds
AppLock - Fingerprint Lock screenshot 1
AppLock - Fingerprint Lock screenshot 2
AppLock - Fingerprint Lock screenshot 3
AppLock - Fingerprint Lock screenshot 4
AppLock - Fingerprint Lock screenshot 5

Secure your phone by locking individual apps with a password or fingerprint. Protect sensitive data like photos, messages, and financial information from unauthorized access. Customize your lock screen with various background options.

Photo to PDF Convert Scanner +#2

Photo to PDF Convert Scanner + by JatApp LLC

Scan Document, Image, Receipt
Strong Contender
💼 Business
4.6😞(27K ratings)
FreeAdsIn-App Purchases
Photo to PDF Convert Scanner + screenshot 1
Photo to PDF Convert Scanner + screenshot 2
Photo to PDF Convert Scanner + screenshot 3
Photo to PDF Convert Scanner + screenshot 4
Photo to PDF Convert Scanner + screenshot 5
Photo to PDF Convert Scanner + screenshot 6

Transform your phone into a portable scanner to digitize documents, receipts, and images. Convert scanned content to various formats, extract text using OCR, and manage your files efficiently. Secure your documents with advanced features.

What We Love

  • 👍 Quick and easy scanning
  • 📁 Convenient document organization
  • 🔍 Useful OCR functionality
  • 🚀 Efficient for work and studies
  • 🔒 Secure file storage

Room to Improve

  • 💰 Expensive subscription model
  • 🔓 Misleading free trial
  • 🐛 Buggy performance issues
  • 🙅‍♀️ Limited free features
  • 📤 Difficulty unsubscribing
TurboScan™ Pro: PDF scanner#3

TurboScan™ Pro: PDF scanner by Piksoft Inc.

Scan documents & receipts
Worth Considering
💼 Business
4.9😊(298K ratings)
$12.99
#7in Business
TurboScan™ Pro: PDF scanner screenshot 1
TurboScan™ Pro: PDF scanner screenshot 2
TurboScan™ Pro: PDF scanner screenshot 3
TurboScan™ Pro: PDF scanner screenshot 4
TurboScan™ Pro: PDF scanner screenshot 5
TurboScan™ Pro: PDF scanner screenshot 6

Transform your iPhone into a powerful document scanner. Quickly capture, organize, and share multipage documents as high-quality PDFs or JPEGs. Advanced features ensure sharp scans and secure handling of your data.

What We Love

  • 🚀 Fast and easy to use
  • 👍 Intuitive interface
  • 💡 Versatile scanning capabilities
  • 🔒 Secure document handling
  • 🚀 Efficient workflow for receipts, documents, and more
  • 👍 Consistently reliable performance
  • 💡 Excellent value for the price

Room to Improve

  • 🐛 Occasional issues with auto-framing and cropping
  • 🔒 Lack of password protection for scanned documents
  • 🔋 Concerns about performance on older devices

More Thumb Scanner Lock apps to explore

FAQ about Thumb Scanner Lock

What are the best thumb scanner lock apps for iPhone?
AppLock - Fingerprint Lock tops our thumb scanner lock apps ranking as of November 2026, with a 3.8-star average from 35 App Store ratings, and it's free to download.
Yes — 19 of the top thumb scanner lock apps we rank are free to download, including AppLock - Fingerprint Lock and Photo to PDF Convert Scanner +.
AppLock - Fingerprint Lock shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 244+ thumb scanner lock apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.