Comparison

PDF Scanner vs 4Patrol

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

Head to head
About

PDF Scanner

Easily scan, sign, and edit documents with this app. Convert scans to text, organize files, and share them as PDFs or JPEGs. Offers multipage scanning and secure password-protected folders.

Highlights
  • High-quality PDF/JPEG scanning
  • Document signing and editing
  • Smart image editor
  • Multipage scanning
  • Password-protected folders
  • OCR text conversion
  • Cloud saving and sharing
Features
Read full description

Quickly scan & sign documents, print or email them as multiple pages PDF or JPEG files. Scan anything you need including receipts, documents, paper notes, fax papers and pictures fast, easy & free! Features include: • Scan high quality PDF or JPEG files. • Sign & edit documents. • Smart image editor with colour correction. • Multipage scanning. • Password protected folders. • Share your scans via email. • AirPrint & save to iCloud. • Sort documents by date or name. • OCR (convert any scan into text). Scanner Premium Subscription • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the period. • Length of subscriptions: Weekly & Yearly. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. • Price of subscriptions: one month 3.99 USD & one year 19.99 USD • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • No cancellation of the current subscription is allowed during active subscription period. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. For further information: Privacy Policy: https://www.personalsecurityapps.com/privacy-policy Terms of Service : https://www.personalsecurityapps.com/terms-of-service

About

4Patrol

Features
Read full description

All In One Management Guard. We have the most INTUITIVE App for Guard. Automate your business with reliable technology: Clock In/Out, Virtual Checkpoints, Geofencing, GPS Tracking, and more. Clock In/Out Super friendly app to ensure attendance control and view of your next shifts. Scheduling Easy creation of shifts, schedule patrol and standing in the same calendar, and automatic notification in the update of shifts. Geofencing Define a work perimeter for location and receive notifications for geofence violations Incident Report Send photos, text, and voice to the client and supervisor in real time. Editing capability. Round Assistant Guide easily to ensure completion of your checkpoints, patrol, or standing. Integration with Dispatch Direct communication via chat or phone with the dispatch team 24/7. Reports: Daily Activity Report, Timesheet, GPS Tracking Email Notifications: Incident Report, Missed Checkpoint, Request Day Off, Missing Clock In, Violation geofence, Daily Activity Report, etc. Other features: *Live Dashboard *Locate your guards with GPS tracking *Real-time monitoring: Incident reports, late shifts, missed shifts, missed patrol, missed checkpoints, expired licenses, and requested days off. *Map search for individual guards or sites. *Repeat shift by guard or by site. *Sending push notifications for any updates. *Same screen for patrol or standing shift. *View schedules by guard or by site.

Screenshots

PDF Scanner4 screens
4Patrol3 screens

Verdict

The call

The clearest difference is in-app purchases: 4Patrol at none against PDF Scanner's 2. 4Patrol also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. PDF Scanner sells 2 in-app purchases, starting at $2.99 per month. 4Patrol asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Scanner ships an update every 5 months, 4Patrol every 3 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard2 real differences Ā· 6 level
PDF Scanner versus 4Patrol: the parameters behind the verdict, then further details
ParameterPDF Scanner4Patrol
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size45 MB35 MB
Age rating4+4+
DeveloperMaria RacaPublic Safety Services

In-app purchases

2 purchases

PDF Scanner

Subscriptions2
  • PDF Scanner Monthly$2.991 Month
  • PDF Scanner Yearly3 Days trial$19.991 Year
None

4Patrol

No in-app purchases

Questions

Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Is 4Patrol free?
4Patrol is free to download, with no in-app purchases.
Do PDF Scanner or 4Patrol have ads?
PDF Scanner shows ads; 4Patrol does not.
Which is updated more often, PDF Scanner or 4Patrol?
PDF Scanner ships an update every 5 months, and 4Patrol every 3 months. Most recently, PDF Scanner was updated on November 3, 2026 and 4Patrol on October 28, 2026.

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