Comparison

S/N Scanner vs CtrlF Pro

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

Head to head
About

S/N Scanner

This app simplifies asset tracking for IT professionals with advanced barcode and OCR scanning. It allows for efficient inventory management, reconciliation, and secure data storage, all without requiring an internet connection.

Highlights
  • Barcode & OCR text recognition
  • Import, compare, and reconcile data
  • Remote sync and export (Pro)
  • Multi-image documentation
  • Live scan mode
  • Advanced search and filtering
  • Smart duplicate prevention
Features
Read full description

Effortless Serial Number Tracking with Advanced Barcode & OCR Scanning S/N Scanner is an enterprise-grade inventory tool for managing IT equipment serial numbers. It combines barcode scanning and OCR to automatically recognize and save label information — saving time and reducing errors. Key Features: • Barcode & OCR Text Recognition Scan barcodes or printed serial numbers quickly and accurately with enhanced image processing. • Import, Compare & Reconcile Import CSV/Excel files and compare against scans. Fuzzy logic surfaces near-matches, missing items, extras, and conflicts for faster audits. • Remote Sync & Export (Pro) - Generate individual PDF reports for each scan record. - Sync scan records to Airtable, Google Sheets, custom REST APIs, or webhooks. - Export CSV and photos in a ZIP and share via apps like WhatsApp or OneDrive. • Multi-Image Documentation Attach multiple tagged photos per asset, organized by project for complete visual records. • Live Scan Mode Hands-free continuous scanning with auto-save. Process hundreds of items without tapping save each time. • Advanced Search & Filtering Find records fast with full-text search, fuzzy match for near-duplicates and typos, date filters (today, this week, this month, custom range), and sorting by date, manufacturer, or product type. • Smart Duplicate Prevention Configurable duplicate detection prevents accidental re-scans with customizable rules per project. • Multi-Language Interface (20+ Languages) UI available in US English, German, French, Spanish, Italian, Portuguese, Japanese, Korean, Chinese (Simplified/Traditional), Hindi, Arabic, and more. • OCR Text Recognition (30+ Languages) Supports Japanese, Korean, Chinese, Arabic, Hindi, and all major European languages for accurate worldwide scanning. • Bank-Level Security - NIST-recommended encryption (AES-256) protects your local database - Non-reversible password protection - PIN-based access control with secure device storage - All data stored locally — No internet required, no privacy concerns. • Smart Detection Rules Customizable pattern matching for different serial number formats with adjustable confidence scoring. Enterprise Use Cases: Built for IT departments, asset managers, and technicians who need reliable, secure asset tracking across multiple locations. Common Uses: • ITAD Service Management • IT hardware asset management • Laptop and hard disk serial tracking • Audit logs with visual records • Warehouse and office inventories • Repairs, returns, and warranty management • Multi-site inventory coordination Whether in the field or office, S/N Scanner simplifies asset tracking with powerful scanning, bank-level security, and comprehensive international support — all from your phone. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CtrlF Pro

Features
Read full description

CtrlF brings the power of Ctrl+F to the real world. Point your iPhone at any book, document, or printed material, type the word or phrase you are looking for, and watch matches highlight on screen in real time. No more scanning page after page for that one quote or keyword. CtrlF uses advanced on-device OCR to recognize text and highlight every match instantly - with pixel-perfect precision around the exact characters you searched for. LIVE CAMERA SCANNER Point your camera at any printed text and type to search. Matches appear instantly with bright highlights so you can spot what you need at a glance. Works in real time - no photo required. The camera preview displays in the correct portrait orientation, and highlights follow the text precisely even as you move. PRECISE CHARACTER-LEVEL HIGHLIGHTING Unlike other apps that highlight entire lines, CtrlF pinpoints the exact characters you searched for. Search for "quantum" in a line that says "quantum mechanics" and only "quantum" gets highlighted - not the whole line. Multiple matches on the same line? Each one gets its own precise highlight. FAR-DISTANCE RECOGNITION Enhanced text detection recognizes words even from across the room. No need to hold your phone right up to the page - as long as the text is clearly visible on screen, CtrlF can find it. PHOTO LIBRARY SEARCH Already have a photo of the page? Import images from your photo library and search for text in them. Select any photo and find words instantly with the same precise highlighting. MULTI-WORD PHRASE MATCHING Search for exact phrases, not just single words. Find "quantum mechanics" or "United States" as complete phrases across any page. INSTANT MODE SWITCHING Switch seamlessly between Live Camera and Photo Library. Tap the mode you need and start searching right away - no loading, no waiting. 25+ OCR LANGUAGES Supports text recognition in over 25 languages including English, Spanish, French, German, Chinese, Japanese, and Korean. 100% ON-DEVICE AND PRIVATE All text recognition happens on your device. No internet required. No data sent to servers. Your privacy is fully protected. FLASHLIGHT SUPPORT Working in a dim library or cafe? Toggle the built-in flashlight to illuminate the page without leaving the app. SEARCH HISTORY Quickly revisit your recent searches. Your search history is stored locally and always just one tap away. FREE TO START - Live camera search: 5 searches per day - Photo library search: 5 searches per day - No sign-up required. Download and start searching immediately PRO UPGRADE - ONE-TIME $4.99 - Unlimited searches - search as many times as you want - Search history - quickly revisit past searches - Screenshot capture - save what you found - Custom highlight colors - personalize your experience - Audio feedback - hear when matches are found - Auto flashlight - automatically illuminates in low light WHO IS IT FOR Students scanning textbooks for key terms and definitions. Researchers locating specific passages in reference books. Readers finding quotes to share or revisit. Professionals searching through printed reports and documents. Anyone who has ever wished they could Ctrl+F in real life. HOW IT WORKS 1. Open CtrlF and choose Live Camera or Photo Library 2. Point your camera at any printed text, or import a photo 3. Type the word or phrase you want to find 4. See every match highlighted precisely on screen in real time 5. Tap to capture, save, or continue searching Download CtrlF today and never lose track of a word again. SUBSCRIPTION INFORMATION: - Payment will be charged to your Apple ID account at confirmation of purchase. - This is a one-time purchase, not a subscription. You pay once and own Pro forever. - You can restore your purchase on any device linked to your Apple ID. - For support, visit https://asunnyboy861.github.io/CtrlF/support.html

Screenshots

S/N Scanner4 screens
CtrlF Pro4 screens

Verdict

The call

The clearest difference is update cadence: S/N Scanner at every 3 days against CtrlF Pro's every 6 weeks. On price, ads, in-app purchases 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. S/N Scanner sells 1 in-app purchase, starting at $99.99 per year and CtrlF Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

S/N Scanner ships an update every 3 days, CtrlF Pro every 6 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
S/N Scanner versus CtrlF Pro: the parameters behind the verdict, then further details
ParameterS/N ScannerCtrlF Pro
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17
Further details — not scored
Size68 MB3 MB
Age rating4+9+
DeveloperCyberSecThreat贺 周

In-app purchases

1 purchases

S/N Scanner

Subscriptions1
  • Standalone Professional Annual Plan$99.991 Year
1 purchases

CtrlF Pro

One-time1
  • CtrlF Pro$4.99

Questions

Is S/N Scanner free?
S/N Scanner is free to download, with in-app purchases available.
Is CtrlF Pro free?
CtrlF Pro is free to download, with in-app purchases available.
Do S/N Scanner or CtrlF Pro have ads?
Neither S/N Scanner nor CtrlF Pro shows ads.
Which is updated more often, S/N Scanner or CtrlF Pro?
S/N Scanner ships an update every 3 days, and CtrlF Pro every 6 weeks. Most recently, S/N Scanner was updated on October 11, 2026 and CtrlF Pro on October 5, 2026.

Other comparisons