Comparison

CamScanner + | OCR Scanner vs LinkGuardian

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

Head to head
About

CamScanner + | OCR Scanner

Transform your phone into a powerful scanner for documents, receipts, and notes. Optimize scan quality, extract text with OCR, and share files easily via email, cloud, or fax. Secure your documents with passcodes and sync them across all your devices.

Highlights
  • Mobile scanner for documents
  • Optimize scan quality
  • Extract text with OCR
  • Share PDF/JPEG files
  • Print via AirPrint
  • Fax documents
  • Secure important docs
Features
Currently charting
Read full description

Scan docs into clear & sharp image/PDF, to email, fax, print or save to cloud. * Over 200,000 new registrations per day * App Store Best of 2014 * CamScanner, 50 Best iPhone Apps, 2013 Edition – TIME ----Paid App Features---- * All features that the free version has * Recognize and extract texts from a single page * Larger cloud space of 400M (200M for free version) * Export PDFs without watermark "Scanned by CamScanner" * Ad-free Features: *Mobile Scanner Use your phone camera to scan receipts, notes, invoices, whiteboard discussions, business cards, certificates, etc. *Optimize Scan Quality Smart cropping and auto enhancing make the texts and graphics look clear and sharp. *Extract Texts from Image OCR (optical character recognition) feature extracts texts from single page for further editing or sharing. (Paid app only) *Share PDF/JPEG Files Easily share documents in PDF or JPEG format with others via social media, email attachment or sending the doc link. *AirPrint & Fax Documents Instantly print out docs in CamScanner with nearby printer via AirPrint; directly fax docs to over 30 countries from the app. *Collaboration Invite friends or colleagues to view and comment on your scans in a group. (Registrants only) *Advanced Editing Making annotations or adding customized watermark on docs are made available for you. *Secure Important Docs Set passcode for viewing important docs; meanwhile, when sending doc link, you can set password to protect it. *Sync across Platforms Sign up to sync documents on the go. Just sign in to any smartphone, tablet or computer (visit CamScanner website) you own and you can view, edit and share any document. Premium Subscription Service: 1. Edit OCR results and notes of the doc, exporting as .txt file 2. Create Doc Collage for multiple pages 3. + 10G cloud space 4. + 40 extra collaborators 5. Send doc link with password protection and expiration date 6. Auto upload docs to Box, Google Drive, Dropbox, Evernote, One Drive and etc. 7. Batch download PDF files through web application of CS 8. Import PDF to Camscanner for editing 9. Scan academic questions to make practice tests for study 10. High Standard ID Scan and More... Payment models for Premium subscription: • Monthly Subscription: $4.99 per month, • Yearly Subscription: $35.99 for 1st year and $49.99/year starting from the next year, • Payment will be charged to iTunes Account at confirmation of purchase. • Account will be charged for renewal within 24-hours prior to the end of the current subscription period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication. For Terms of Use, please visit https://www.camscanner.com/app/service?language=en-us For Privacy Policy, please visit https://www.camscanner.com/app/privacy?language=en-us CamScanner users scan and manage * Bill, Invoice, Contract, Tax Roll, Business Card… * Whiteboard, Memo, Script, Letter… * Blackboard, Note, PPT, Book, Article… * Credential, Certificate, Identity Documents… 3rd Party Cloud Storage Services Supported: -Box, Google Drive, Evernote, Dropbox, OneDrive We’d love to hear your feedback: isupport@intsig.com Follow us on Twitter: @CamScanner Like us on Facebook: CamScanner Follow us on Google+: CamScanner Check out other INTSIG’s products: CamCard - Business Card Reader CamDictionary - Snap Translator

About

LinkGuardian

Features
Read full description

Scan any link, QR code, or website before you open it. Analyse phone numbers, emails, and Wi-Fi networks. Stay informed with a live global intelligence feed. LinkGuardian runs entirely on your device — nothing is sent to any server. Your inbox, WhatsApp, and SMS are full of links you didn't ask for. One tap on the wrong one can expose your passwords, bank account, or identity. LinkGuardian gives you the power to check first, open second — in seconds. LINK SCANNER Paste any URL and run it through 15 threat-detection modules. Detects phishing, brand impersonation, suspicious domains, hidden redirects, missing HTTPS, and malicious TLDs. Trusted domains get instant Safe verdicts. No false positives. QR CODE DEEP SCANNER Most QR scanners open links immediately. LinkGuardian pauses, runs a full threat analysis, and shows you the result before anything happens. Also reads Wi-Fi QR codes, vCard contacts, and plain text. LIVE INTELLIGENCE FEED 245+ curated global sources across 14 categories: Breaking News, Cyber Attacks, Geopolitics, Threat Intel, Vulnerabilities, OSINT, Global News, Fraud & Scams, Business, Crypto, AI, Supply Chain, Industry, and Aerospace. Infinite scroll. Favorites. Share. No algorithm — just real intelligence. WEBSITE INTELLIGENCE Deep analysis of any website: DNS records, SSL certificate, SPF/DMARC, CDN, security headers, WAF detection, payment providers, accessibility, and 30+ more data points. PHONE & EMAIL OSINT Analyse any phone number from 200+ countries or any email address. Carrier data, geographic region, breach context, disposable email detection, and domain security — all 100% offline. OSINT HARVESTER Enter an email, username, domain, phone number, or full name. Probes 53+ global platforms, analyses DNS records, runs breach context checks, and compiles everything into a professional PDF intelligence report — on your device, in seconds. WI-FI NETWORK PROFILER Detects Evil Twin attacks, DNS hijacking, captive portals, and VPN status. Scans your entire local network, fingerprints connected devices, and alerts you to open ports and security risks. THREAT HEATMAP A visual calendar of your personal threat history. Weekly risk patterns, global threat season alerts (Tax Season, Black Friday, Election periods, Patch Tuesday), and trend analysis. PRIVATE BY DESIGN - Runs entirely on your iPhone — no cloud, no account, no sign-up required - No monthly subscription for core features - Your scans, history, and intelligence never leave your device - Uses only free public data sources-

Screenshots

CamScanner + | OCR Scanner4 screens
LinkGuardian3 screens

Verdict

The call

The clearest difference is in-app purchases: LinkGuardian at none against CamScanner + | OCR Scanner's 10. LinkGuardian also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). CamScanner + | OCR Scanner's advantage is chart position (#18 vs unranked) and price ($0.99 vs $1.99). On 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

CamScanner + | OCR Scanner costs $0.99 and LinkGuardian $1.99 up front. CamScanner + | OCR Scanner sells 7 in-app purchases, starting at $4.99 per month. LinkGuardian asks for nothing beyond the download.

UpkeepUpdate frequency

CamScanner + | OCR Scanner ships an update every 3 months, LinkGuardian every 3 weeks. The most recent releases landed on October 19, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 5 level
CamScanner + | OCR Scanner versus LinkGuardian: the parameters behind the verdict, then further details
ParameterCamScanner + | OCR ScannerLinkGuardian
Price$0.99 — better$1.99
Rating4.9 (17K ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings17K — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#18 — better—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size228 MB4 MB
Age rating4+4+
DeveloperLinguan DataFrancisco Piedra

Bugs and requests

CamScanner + | OCR Scanner

Reported bugs

5 issues
  • Frequent crashes and freezes
  • Sync issues leading to lost documents
  • Unreliable faxing and emailing
  • Compatibility problems with newer iOS versions
  • Inconsistent scanning quality

Requested features

5 requests
  • Improved cloud storage integration
  • Easier document organization
  • Better OCR and text recognition
  • Ability to edit/annotate scanned documents
  • Automatic backup and restore functionality

LinkGuardian

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

CamScanner + | OCR Scanner

Subscriptions3
  • CamScanner Premium$4.991 Month
  • CamScanner Premium1 Year trial3 variants$49.991 Year
  • CamScanner Premium3 Days trial$49.991 Year
One-time4
  • One-page Fax$0.99
  • 600 cp + One chance to Draw$0.99
  • 3000 C-Points$4.99
Show 1 more
  • Ten-page Fax$8.99
None

LinkGuardian

No in-app purchases

Questions

Is CamScanner + | OCR Scanner free?
CamScanner + | OCR Scanner costs $0.99, and also offers in-app purchases.
Is LinkGuardian free?
LinkGuardian costs $1.99, with no in-app purchases.
Do CamScanner + | OCR Scanner or LinkGuardian have ads?
CamScanner + | OCR Scanner shows ads; LinkGuardian does not.
Which is updated more often, CamScanner + | OCR Scanner or LinkGuardian?
CamScanner + | OCR Scanner ships an update every 3 months, and LinkGuardian every 3 weeks. Most recently, CamScanner + | OCR Scanner was updated on October 19, 2026 and LinkGuardian on September 29, 2026.

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