Comparison

Smart PDF Document Scanner vs iDocument Scanner

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

Head to head
About

Smart PDF Document Scanner

Transform your phone into a powerful document scanner. Capture, enhance, and organize your important papers with tack-sharp scans and a color-coded tagging system. Easily share PDFs for business or personal use.

Highlights
  • Tack-sharp document scanning
  • Automatic edge detection and perspective correction
  • Color, grayscale, and black-and-white scan options
  • FlashAssist for low-light scanning
  • Color-coded tagging system for organization
  • Quickly scan and share PDFs
Features
Read full description

Ditch the bulky office copier! Smart PDF Document Scanner is the ultimate free scanner app that turns your phone or iPad into a portable digitizing tool. Just snap a photo of your document, and get a high-quality pdf scan you can instantly send to your colleagues, clients, or keep for your personal records. TACK SHARP SCANS That processor in your phone is quite a little monster. Smart Scanner uses it fully to make the best possible scans. Even full-page articles come out tack-sharp and easy to read. It automatically detects the page edges and corrects for perspective. Pick full-color scans, grayscale, or black-and-white for maximum legibility. FlashAssist can take perfect scans even in poor lighting conditions. You can even change the correction and enhancement settings after the fact. POWERFUL COLOR-CODED ORGANIZATION Scanning is just half the problem. You need a good way to keep all your documents organized, and easy to find later. Smart Scanner uses a simple tagging system that is much easier and more powerful than the regular folder system. File documents under custom color-coded categories with just a couple taps. Browse and sort files by category with a couple more. It's the way filing should work. FOR ALL YOUR SCANNING NEEDS + Quickly scan and send contracts and forms + Keep scans of important documents in your pocket, separate form the Photo Library + Scan all your travel receipts for easy expense reports + Keep digital copies of your notes and sketches + Scan articles to read later + And more! TIPS AND TRICKS Here are a few tips to get the best scans: + Place your document on a darker surface to improve the edge auto-detection. + You can drag the corners of the blue rectangle to fine tune it after taking a photo. + Make sure there is adequate lighting. Use the flash in low-light conditions. + You can tap on a page to edit its scan settings (including edges) after the fact.

About

iDocument Scanner

Transform your device into a portable scanner to digitize documents, receipts, and more. Easily edit, convert to PDF, and add signatures. Share your scanned files instantly.

Highlights
  • Scan documents using camera or photos
  • Edit and enhance scan quality
  • Convert to PDF, Image, or Text
  • Add digital signatures
  • OCR for text extraction
  • Scan QR and Barcodes
  • Share via social media and email
Features
Read full description

iDocumnet Scanner is a powerful scanner app that lets you scan your documents anytime anywhere and help you become more productive in your work and daily life. It will turn your iPhone or iPad into a powerful mobile scanner. Easily scan, edit, save and share any document in Pdf, Image, Text format. Say goodby to huge and slow copy-machines and get this ultra-fast pocket scanner app Features: *Use your phone camera or import from Photos/Gallery to scan notes, newspapers, invoices, business cards, receipts, certificates, etc. *After scan, you can crop and enhance the quality of documents to make the text and graphics look sharp and clear. * Convert your scan documents to Pdf, Image, or Text file. * You can also import your pdf files and can easily edit, add new pages or delete any page. * You can manage page orders of pdf files * Add your signature to any document. * Scan and Edit Text (OCR) from your documents. * Apply Filters. * Rotate any document page. * Scan any Qrcode and Barcode and copy or share scan results. *Easily share documents in Pdf format, Image format, and Text format with others via social media and email attachment. *Save your documents in-app for later use. *Instantly print out your documents with a nearby printer via AirPrint.

Screenshots

Smart PDF Document Scanner4 screens
iDocument Scanner4 screens

Verdict

The call

The clearest difference is update cadence: iDocument Scanner at every 3 months against Smart PDF Document Scanner's every 6 months. iDocument Scanner also leads on iOS requirement (13.0 vs 16.6). On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Smart PDF Document Scanner against 4.3 for iDocument Scanner. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Smart PDF Document Scanner ships an update every 6 months, iDocument Scanner every 3 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Smart PDF Document Scanner versus iDocument Scanner: the parameters behind the verdict, then further details
ParameterSmart PDF Document ScanneriDocument Scanner
PriceFreeFree
Rating4.4 (10 ratings) — better4.3 (6 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings10 — better6
Update frequencyEvery 6 monthsEvery 3 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size11 MB55 MB
Age rating4+4+
DeveloperQrayon, LLCRaja Muhammad Arslan Zafar

Customer experience

Smart PDF Document Scanner

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

iDocument Scanner

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Smart PDF Document Scanner

No in-app purchases

None

iDocument Scanner

No in-app purchases

Questions

Is Smart PDF Document Scanner free?
Smart PDF Document Scanner is free to download, with no in-app purchases.
Is iDocument Scanner free?
iDocument Scanner is free to download, with no in-app purchases.
Which has better reviews, Smart PDF Document Scanner or iDocument Scanner?
Smart PDF Document Scanner is rated higher. Smart PDF Document Scanner averages 4.4 out of 5 from 10 ratings, while iDocument Scanner averages 4.3 from 6 ratings.
Do Smart PDF Document Scanner or iDocument Scanner have ads?
Both Smart PDF Document Scanner and iDocument Scanner show ads.
Which is updated more often, Smart PDF Document Scanner or iDocument Scanner?
Smart PDF Document Scanner ships an update every 6 months, and iDocument Scanner every 3 months. Most recently, Smart PDF Document Scanner was updated on October 11, 2026 and iDocument Scanner on October 24, 2026.

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