Comparison

PDF Scanner Document Converter vs Smart Print Scan

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

Head to head
About

PDF Scanner Document Converter

Transform your phone into a portable scanner to digitize any document. Easily capture receipts, notes, or reports, save them as PDFs, and organize them with custom titles. Share your scanned files via email or save them for later printing.

Highlights
  • Scan any document
  • Save as PDF
  • Organize with titles
  • Automatic scanning
  • High-quality output
  • Share via email
  • Save to gallery
Features
Read full description

Scan Master turns your iPhone into a document scanner, PDF converter, and OCR text reader. Scan paper to PDF in seconds, convert it to Word, JPG, or TXT, then sign, annotate, and share. Contracts, invoices, receipts, tax returns, medical records, notes, textbook pages. Everything stays sharp and organized. Get perfect scans - AI Enhanced clears shadows, glare, and desk lamp reflections, so a page shot in a normal room still comes out clean - Straighten fixes the angle for you, no lining the page up perfectly or holding the phone flat - Switch between color, grayscale, and high-contrast black and white depending on what you are scanning - Set the look once and apply it to the whole document instead of page by page Multi-language text recognition - Pull the text out of a scan so you can search, copy, and reuse it instead of retyping the page - Detects the language for you, or pick one yourself - Fix a typo or reformat the result before you send it, right inside the app - Copy it as plain text, or export as PDF, DOC, or TXT Sign and mark up without printing - Sign a contract and send it back in a minute, no printer, no scanner, no trip to the office - Draw your signature once and reuse it on everything after that - Highlight the clause that matters, or leave a note for whoever reads it next - Add a stamp or your own watermark before the file leaves your phone Export in the format you need - PDF to file it, JPG to share it, DOC or TXT when you still need to edit it - Send only the pages that matter instead of the whole document - Adjust size and quality so the file is small enough to email - Straight out to email, AirDrop, print, or Files Your documents stay on your device Tax returns, contracts, medical records, and ID documents are not the kind of files that belong on someone else's server. Scan Master scans, processes, and stores everything locally on your iPhone. - Your documents are never uploaded, and no account is required - Text recognition runs on your iPhone, not in the cloud - Lock individual documents behind a password - Add encryption to any file before you export it Scan Master Premium Scan Master is free to use. Premium unlocks batch file import, watermark-free export, file encryption, OCR result export, and advanced editing: signatures, markup, comments, stamps, and custom watermarks. Free users can export one page at a time with a Scan Master watermark. Selecting multiple pages requires Premium. Privacy Policy: https://scanmaster.io/scan-master-privacy-policy.html Terms of Use: https://scanmaster.io/scan-master-terms-conditions.html Questions or suggestions? Email us at getsupport@scanmaster.io.

About

Smart Print Scan

Read full description

Smart Printer turns your iPhone and iPad into a complete print shop. Print documents, photos, and web pages to any AirPrint printer, scan paper into crisp PDFs with your camera, sign and fill forms, and create labels, stickers, and passport photos, all in one beautifully simple app. No cables, no drivers, no account. PRINT ANYTHING • Photos, PDFs, Word, Excel, PowerPoint, Pages, Numbers, and Keynote files • Web pages, emails, plain text, and contact cards • Works with any AirPrint printer over Wi‑Fi, nothing to install • Pick paper size, copies, and double‑sided right from the print screen SCAN LIKE A PRO • Scan documents, receipts, and ID cards with your camera • Automatic edge detection, perspective correction, and clean filters • Save as a multi‑page PDF or image, then print or share in a tap POWERFUL PDF TOOLS • Merge, split, reorder, and delete pages • Shrink large PDFs with smart compression • Sign and fill any form with your finger • Turn a stack of photos into a single PDF CREATE & PRINT • 100+ ready‑to‑edit templates: invoices, estimates, flyers, planners, chore charts, coloring pages, and more • Label and sticker sheets, including seller "thank you" seals • Passport and ID photos sized for dozens of countries • Photo collages and photo calendars SMART PRINTER PRO Start for free, then upgrade to Pro to unlock everything: • Unlimited printing and scanning • Every PDF tool: merge, split, compress, sign, and fill • All 100+ templates, labels, and stickers • Passport and ID photos, collages, and calendars • New Pro features added over time MADE FOR EVERYONE • Clean, friendly design anyone can use on the first try • Big buttons and clear labels, with full VoiceOver and Dynamic Type support • Works completely offline, your files never need the internet PRIVATE BY DESIGN • No account required, just open the app and print • Your documents, scans, and photos stay on your device • No ads, and we never sell your data Smart Printer is free to download and try. Upgrade to Smart Printer Pro anytime for unlimited access to every feature. Questions or feedback? We reply fast: support@northstud.io Privacy Policy: https://print.northstud.io/privacy Terms of Use: https://print.northstud.io/terms

Screenshots

PDF Scanner Document Converter4 screens
Smart Print Scan4 screens

Verdict

The call

PDF Scanner Document Converter and Smart Print Scan are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. PDF Scanner Document Converter sells 5 in-app purchases, starting at $9.99 per month and Smart Print Scan sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

ScorecardNo meaningful differences
PDF Scanner Document Converter versus Smart Print Scan: the parameters behind the verdict, then further details
ParameterPDF Scanner Document ConverterSmart Print Scan
PriceFreeFree
Rating4.5 (543 ratings) — better—
Positive reviews31.9% of reviews—
Number of ratings543 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size149 MB35 MB
Age rating4+4+
Developer兰 陈North Studio

Bugs and requests

PDF Scanner Document Converter

Reported bugs

6 issues
  • App crashes on launch
  • Scan quality is unreadable
  • App keeps asking to sign up despite active account
  • Files not emailing properly
  • Incompatibility with iPhone 5S
Show 1 more
  • Scanning fails to process documents

Requested features

4 requests
  • Easy in-app cancellation option
  • Color scan option
  • Genuine free trial without credit card requirement
  • Better customer support channels

Smart Print Scan

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

PDF Scanner Document Converter

Subscriptions5
  • Monthly Plan7 Days trial$9.991 Month
  • PDF Scanner Converter$9.997 Days
  • Weekly Plan3 Days trial$9.997 Days
Show 2 more
  • PDF Document Scanner3 Days trial$59.991 Year
  • Document Scanner App$69.991 Year
3 purchases

Smart Print Scan

Subscriptions3
  • Weekly Pro3 Days trial$9.997 Days
  • Weekly Pro$9.997 Days
  • Annual Pro$59.991 Year

Questions

Is PDF Scanner Document Converter free?
PDF Scanner Document Converter is free to download, with in-app purchases available.
Is Smart Print Scan free?
Smart Print Scan is free to download, with in-app purchases available.
Do PDF Scanner Document Converter or Smart Print Scan have ads?
Both PDF Scanner Document Converter and Smart Print Scan show ads.
Which is updated more often, PDF Scanner Document Converter or Smart Print Scan?
PDF Scanner Document Converter ships an update every 3 weeks, and Smart Print Scan every 3 weeks. Most recently, PDF Scanner Document Converter was updated on October 19, 2026 and Smart Print Scan on October 9, 2026.

Other comparisons