Comparison

Document Scanner · Scan to PDF vs Simple Scanner

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

Head to head
About

Document Scanner · Scan to PDF

Transform your mobile device into a portable scanner. Digitize documents quickly and easily, extract text with OCR, and create professional PDFs. Organize, edit, and securely share your files from anywhere.

Highlights
  • Fast, clear document scanning
  • Smart OCR text extraction
  • Convert to professional PDFs
  • Effortless file editing
  • Cloud sync integration
  • Secure files with passwords/biometrics
  • Easy sharing options
Features
Read full description

PDF Scanner: Your Ultimate Document Management Tool Turn your iPhone or iPad into a powerful, portable PDF scanner. Scan, organize, and share documents has never been easier. Perfect for work, school, or travel! Why You’ll Love It: - Fast, Clear Scans: Digitize documents in seconds with crisp, accurate results. - Smart OCR: Extract text from scans for quick editing and searching. - Pro-Grade PDFs: Convert documents into polished PDFs that retain their original format. - Effortless Editing: Crop, rotate, or highlight to make your files perfect. - Cloud Sync: Save and access your files with Dropbox, Google Drive, or OneDrive. - Secure Your Files: Protect confidential documents with passwords or Face ID/Touch ID. - Easy Sharing: Send your files via email, messaging apps, or print them wirelessly. Say goodbye to paper clutter! This app is perfect for managing receipts, contracts, notes, and more. Save time, stay organized, and keep everything at your fingertips. Download now and discover how simple managing documents can be! Join millions of users who trust our app for their scanning needs. **Premium subscription** Payment will be charged to your iTunes account upon purchase confirmation. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage subscriptions and turn off auto-renewal yourself in your iTunes account settings after purchase. Cancellation of the current subscription is not allowed during the active subscription period. By using this app, you agree to our Privacy Policy and Terms of Use: Privacy Policy: https://lazy-solutions.com/privacy-policy-scanner/ Terms of use: https://lazy-solutions.com/terms-of-use-scanner/

About

Simple Scanner

Transform your phone into a portable scanner to digitize documents, photos, and receipts. Save scans as images or PDFs, organize them with folders and tags, and share them via cloud services, email, or direct Wi-Fi transfer. Features include OCR text recognition and password protection.

Highlights
  • Portable document scanner
  • Save as JPG or PDF
  • Cloud upload and sync
  • OCR text recognition
  • Password protection
  • Direct Wi-Fi transfer
Features
Read full description

Want a moving scanner? The Simple Scanner is a PDF document scanner application that turns your phone into a portable scanner. you can scan documents, photos, receipts, reports, or just about anything. The scan will be saved to the device in image or PDF format. Name and organize your scan to a folder, or share it in the following ways: -Automatically upload JPG and PDF files to the cloud disk -Backup and restore synchronization files between multiple devices  - E-mail, print, Fax  - Dropbox, Evernote, Google Drive, WhatsApp, or more  - Wifi connects directly to your computer - Support importing PDF files into JPG. - Support for adding tags for quick file search. - Support OCR text recognition, export text. The Document Scanner application has all the features you need: - Mobile phone document, automatically remove the clutter background, generate high-definition JPEG pictures or PDF files. - A variety of image processing mode, you can manually adjust the image parameters, with a mobile phone can be paper documents, quickly turned into a clear electronic draft. - Scan color, grayscale, or black and white - Can be used in office, school, home and any place you want - Automatically detects page edges - 5 levels of contrast for clear monochrome text - Set the PDF page size (Letter, Legal, A4, etc.) - Thumbnail or list view, sorted by date or title - Simple scanner are optimized to run very fast. - Quick search by document title - Use a password to protect your documents - General - A single application that works on your phone! By agreeing to use the app, you agree to the following Privacy Policy and User Terms. Privacy Policy: https://www.tongsoftinfo.com/Simple-Scanner/Privacy-Policy.html Terms of Use: https://www.tongsoftinfo.com/Termsofuse.html If you like simple scanner or have any other comments, please take a moment to write us a comment, or simply email us at simple.scanner@tongsoftinfo.com, which will help us improve our products and give you a better experience.

Screenshots

Document Scanner · Scan to PDF4 screens
Simple Scanner4 screens

Verdict

The call

Document Scanner · Scan to PDF and Simple Scanner both sit at 4.8 stars, but that hides the real split: 95% of Simple Scanner's written reviews are positive against 57% of Document Scanner · Scan to PDF's. Simple Scanner also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 2 weeks vs every 2 months). Document Scanner · Scan to PDF's advantage is ads (none vs shown). On price, rating, ratings volume and in-app purchases 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. Document Scanner · Scan to PDF sells 9 in-app purchases, starting at $2.99 per 7 days and Simple Scanner sells 12 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Document Scanner · Scan to PDF against 4.8 for Simple Scanner. Both are backed by a comparable volume of ratings — 578 and 919 respectively. Written reviews are what separate them: 57% of Document Scanner · Scan to PDF's written reviews are positive against 95% of Simple Scanner's.

UpkeepUpdate frequency

Document Scanner · Scan to PDF ships an update every 2 months, Simple Scanner every 2 weeks. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
Document Scanner · Scan to PDF versus Simple Scanner: the parameters behind the verdict, then further details
ParameterDocument Scanner · Scan to PDFSimple Scanner
PriceFreeFree
Rating4.8 (578 ratings)4.8 (919 ratings)
Positive reviews56.6% of reviews95.3% of reviews — better
Number of ratings578919 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size40 MB196 MB
Age rating4+4+
DeveloperLazy Solutions OUTongSoft Information Co., Ltd.

Customer experience

Document Scanner · Scan to PDF

All ratings578 ratings
Positive95.2%
Neutral0.9%
Negative4.0%
Written reviews272 reviews
Positive56.6%
Neutral1.8%
Negative41.5%

Simple Scanner

All ratings919 ratings
Positive96.4%
Neutral1.1%
Negative2.5%
Written reviews573 reviews
Positive95.3%
Neutral1.2%
Negative3.5%

User reviews

Document Scanner · Scan to PDF

From 578 App Store ratings

What we love

  • 👍 User-friendly and intuitive interface
  • 🚀 Fast and efficient scanning
  • 📄 High-quality document output
  • 🎨 Modern design with smooth animations
  • ⚡ Simple and straightforward operation

Room to improve

  • 💰 Requires paid subscription for basic features
  • 🚫 Export/download blocked without payment
  • ⚠️ Misleading free trial with hidden charges
  • 🔐 Excessive permissions requested
  • 📋 Poor document organization and sorting

Simple Scanner

From 919 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Fast and efficient
  • 💡 Useful features
  • 🔒 Secure
  • 📁 Organizes documents well

Room to improve

  • 🐛 Occasional crashes or bugs
  • 💰 Subscription issues
  • 📢 Too many ads
  • 🔄 Syncing problems

Bugs and requests

Document Scanner · Scan to PDF

Reported bugs

9 issues
  • Scans not saved properly
  • Multi-page documents cut off or cropped incorrectly
  • Cannot scan consecutive pages
  • Export functionality fails
  • Photo album access issues
Show 4 more
  • Black and white output only
  • Documents saved in random order
  • Subscription charges before free trial ends
  • Limit notifications not displayed clearly

Requested features

8 requests
  • Screen lock/brightness control during scanning
  • Ability to re-scan individual pages
  • German cloud provider integration
  • iCloud synchronization support
  • Custom folder structure with cloud sync
Show 3 more
  • Color scanning mode option
  • Better document organization system
  • Transparent pricing disclosure upfront

Simple Scanner

Reported bugs

3 issues
  • Camera not working properly
  • Trouble canceling subscriptions
  • Scanned documents not saving correctly

Requested features

4 requests
  • Add support for more file formats
  • Improve sharing and exporting options
  • Implement dark mode
  • Allow importing PDFs directly

In-app purchases

9 purchases

Document Scanner · Scan to PDF

Subscriptions7
  • PDF Scanner Premium: weekly$2.997 Days
  • PDF Scanner Premium: monthly$3.991 Month
  • PDF Scanner Premium: monthly$6.991 Month
Show 4 more
  • PDF Scanner Premium: yearly$17.991 Year
  • PDF Scanner Premium: yearly$19.991 Year
  • PDF Scanner Premium: yearly$24.991 Year
  • PDF Scanner Premium: yearly$29.991 Year
One-time2
  • PDF Scanner Premium$49.99
  • Gift premium for ScanIO$49.99
12 purchases

Simple Scanner

Subscriptions6
  • 1 month subscription$3.991 Month
  • 1 Month -Send unlimited faxes$19.991 Month
  • 1 year subscription3 Days trial$29.991 Year
Show 3 more
  • 1 year subscription1 Year trial$29.991 Year
  • cloud storage subscription$79.991 Year
  • 1 Year - send unlimited faxes$149.991 Year
One-time6
  • Fax 15 credits$0.99
  • Fax 60 credits$2.99
  • Fax 250 credits$9.99
Show 3 more
  • Fax 600 credits$19.99
  • Fax 2000 credits$49.99
  • lifetime license$89.99

Questions

Is Document Scanner · Scan to PDF free?
Document Scanner · Scan to PDF is free to download, with in-app purchases available.
Is Simple Scanner free?
Simple Scanner is free to download, with in-app purchases available.
Which has better reviews, Document Scanner · Scan to PDF or Simple Scanner?
Document Scanner · Scan to PDF and Simple Scanner are both rated 4.8 out of 5 on the App Store, from 578 and 919 ratings respectively.
Do Document Scanner · Scan to PDF or Simple Scanner have ads?
Simple Scanner shows ads; Document Scanner · Scan to PDF does not.
Which is updated more often, Document Scanner · Scan to PDF or Simple Scanner?
Document Scanner · Scan to PDF ships an update every 2 months, and Simple Scanner every 2 weeks. Most recently, Document Scanner · Scan to PDF was updated on October 18, 2026 and Simple Scanner on October 20, 2026.

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