Comparison

Scanner App ‧ Scan to PDF vs Marks

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

Head to head
About

Scanner App ‧ Scan to PDF

Transform your iPhone or iPad into a powerful office scanner. Easily scan documents and photos to PDF or JPG, sign them electronically, and share them instantly. Secure your files with password protection and enjoy unlimited scanning with the highest quality.

Highlights
  • Scan documents and photos to PDF or JPG
  • Sign documents with electronic signature
  • Scan multiple pages into one document
  • Secure documents with password protection
  • Share scanned documents instantly
  • Automatic page detection and cropping
  • Cloud service integration (Dropbox, Google Drive, etc.)
Read full description

Scan documents with your iPhone or iPad. Scan documents to PDF files. The perfect scan app for iPhone. Also scan documents on iPad. Scanner App features: - Scan documents with your iPhone or iPad - Sign documents with your iPhone or iPad – Scan documents and photos to PDF or JPG. – Scan multiple pages into one document. – Secure your documents with password. – Sign documents with your electronic signature on iPhone or iPad. – Scan documents and share them in just a few taps. – Automatically detect, scan, and crop document pages. – Print contracts and invoices right from the scanner app. – Share or upload scanned documents to any cloud service you use: Dropbox, Google Drive, Evernote, OneDrive. – Documents are stored locally on your device, only you can access them. - Scan as many documents as you want with no page limit. Highest quality scanning. Instant scanning speed. Turn your iPhone or iPad into an office scanner in seconds. Scan to PDF or picture, sign documents and easily share. Scan documents to pdf files or if you prefer scan to picture. Dump your old office scanner and scan documents with your iPhone. The fastest scan app for iPhone. You can find the Terms of Use here: http://www.tensortech.nl/apps/tandc If you have issues with the app, please send us a support request from the app.

About

Marks

Features
Read full description

Marks Engineering Works, an ISO 9001:2015 Certified Company was established in the year 1999 in Coimbatore, South India. ​ With in a short span of time we managed to grow as one of leading manufactures of Precision Machined Components and Sub-Assemblies for various industrial segments around the world using CNC machines and hi-skilled craftmanship.

Screenshots

Scanner App ‧ Scan to PDF4 screens
Marks3 screens

Verdict

The call

The clearest difference is in-app purchases: Marks at none against Scanner App ‧ Scan to PDF's 9. Marks also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, 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. Scanner App ‧ Scan to PDF sells 9 in-app purchases, starting at $6.99 per 7 days. Marks asks for nothing beyond the download.

UpkeepUpdate frequency

Scanner App ‧ Scan to PDF ships an update every 2 weeks, Marks fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Scanner App ‧ Scan to PDF versus Marks: the parameters behind the verdict, then further details
ParameterScanner App ‧ Scan to PDFMarks
PriceFreeFree
Rating4.4 (31 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings31 — better—
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size100 MB31 MB
Age rating4+4+
DeveloperTensortech AppsKarthikeyan Gopal

In-app purchases

9 purchases

Scanner App ‧ Scan to PDF

Subscriptions8
  • Scanner Pro - Weekly$6.997 Days
  • Scanner Pro - Monthly$9.991 Month
  • Scanner Pro - Weekly Trial7 Days trial$9.997 Days
Show 5 more
  • Scanner Pro3 Days trial$9.997 Days
  • Scanner Pro - Yearly$35.991 Year
  • Scanner Pro - Quarterly Trial3 Days trial$39.993 Months
  • Scanner Pro - Yearly$49.991 Year
  • Scanner Pro$89.991 Year
One-time1
  • Scanner Pro - Lifetime$49.99
None

Marks

No in-app purchases

Questions

Is Scanner App ‧ Scan to PDF free?
Scanner App ‧ Scan to PDF is free to download, with in-app purchases available.
Is Marks free?
Marks is free to download, with no in-app purchases.
Do Scanner App ‧ Scan to PDF or Marks have ads?
Neither Scanner App ‧ Scan to PDF nor Marks shows ads.
Which is updated more often, Scanner App ‧ Scan to PDF or Marks?
Scanner App ‧ Scan to PDF ships an update every 2 weeks, and Marks fortnightly. Most recently, Scanner App ‧ Scan to PDF was updated on October 30, 2026 and Marks on October 25, 2026.

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