Comparison

Sign PDF documents vs PDF Scanner & Scan Document

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

Head to head
About

Sign PDF documents

Easily sign documents digitally without printing. This app allows for unlimited signatures without requiring a subscription or registration, making document signing quick and convenient.

Highlights
  • Unlimited digital signatures
  • No subscription required
  • No registration needed
  • Sign without printing
  • Document archiving
Features
Read full description

Sign any document in seconds — right from your iPhone and iPad. Got a contract by email? Sign it and send it back in under a minute: no printer, no scanner, no stress. SIGN IN 3 SIMPLE STEPS 1. Import any PDF or scan a paper document with your camera 2. Draw your signature with your finger — save it once, reuse it forever 3. Place it on the document, save and share EVERYTHING YOU NEED • Create and save multiple signatures and your initials • Built-in scanner: turn paper into a signable PDF • Add text and today's date with one tap • Fill and sign contracts, forms, quotes and leases • Sign multi-page documents, page by page • Your documents never leave your device: private and secure • Works offline — no account, no registration Perfect for freelancers, small businesses, real estate agents, HR — and anyone who hates printers. Download Sign PDF and sign your first document in less than a minute! Unlock all Sign PDF Pro features by choosing the plan that best fits your needs: Auto-Renewing Subscriptions * Monthly: Full access to all Pro features. * Yearly: Full access with a 3-day free trial. Subscription Details: * Payment will be charged to your iTunes account at confirmation of purchase. * Subscriptions automatically renew unless auto-renew 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 your subscriptions and turn off auto-renewal by going to your Account Settings after purchase. * Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. One-Time Purchase * Lifetime Access: A one-time payment for lifetime access to all Pro features of Sign PDF. No recurring fees. Pro features include: unlimited signed documents, built-in document scanner, and an ad-free experience. Legal Information * Privacy Policy: https://www.freeprivacypolicy.com/privacy/view/000ea101de4e771dc9cc10e883deab0c * Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF Scanner & Scan Document

Transform your device into a portable scanner to capture documents, receipts, notes, and books. Convert them to JPG or PDF, extract text with OCR, and add digital signatures. Easily edit, save, and share your scanned files.

Highlights
  • Scan documents, photos, receipts, and books
  • Convert to JPG or PDF
  • Extract text with OCR
  • Add digital signatures
  • Edit, save, and share files
  • Automatic capturing feature
Features
Read full description

Scan PDF, photos, documents, papers, notes, books, and receipts with the versatile document scanner & converter. Turn your device into a portable mobile scanner. This is an easy and reliable PDF scanner. It allows you to perform various types of scans through the auto-capturing feature. Scan PDF, photos, receipts, notes, papers, documents, books, etc. and convert them to JPG or PDF. You can edit, delete, save, and share documents with this document scanner & PDF maker. You can also add signs and convert images to text (OCR) by using the PDF scanner. Key Features: - Scan PDF, photos, receipts, notes, papers, documents, books, etc. - Scan visiting cards and edit details. - Extract images and edit text (OCR). - Draw a sign on your document. - Edit, delete, save, and share information. - Import images and export as JPG or PDF. Document Scanner: Scan PDF, photos, papers, documents, books, notes, and receipts using the automatic capturing feature of this document scanner. The document scanner is very useful for students and professionals like managers, accountants, and lawyers. Edit, crop, filter, rotate, save, delete, and share features are also available. Make your file management easier and more organized with it. Book Scanner: Scan magazines, novels, notes, papers, and books with the book scanner app. It reduces the dependency on scanning and printing machines. The paper scanner and PDF maker can combine multiple images and create high-quality PDFs. Image to PDF Converter: Import images from the device gallery or scan anything and convert it to JPG or PDF. You can combine multiple photos in a single PDF file by using the PDF maker. OCR Text Scanner: You can extract text from the photo or document and convert it into editable text by using optical character recognition (OCR). With this text scanner, you can save time by avoiding manual data entry. Then you can save it or create a PDF. Add Signature: Sign PDF documents and photos anytime and anywhere. It saves you time and makes document management easier and smarter. Share: Share your scanned or created files via email, Facebook, WhatsApp, Drive, and more by using this PDF scanner.

Screenshots

Sign PDF documents4 screens
PDF Scanner & Scan Document4 screens

Verdict

The call

The clearest difference is rating: PDF Scanner & Scan Document at 3.3 against Sign PDF documents's 1.0. PDF Scanner & Scan Document also leads on in-app purchases (none vs 3) and ads (none vs shown). Sign PDF documents's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (4 vs 2). On price and iOS requirement 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. Sign PDF documents sells 3 in-app purchases, starting at $2.99 per month. PDF Scanner & Scan Document asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF Scanner & Scan Document holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

Sign PDF documents ships an update every 3 weeks, PDF Scanner & Scan Document every 6 weeks. The most recent releases landed on August 14, 2026 and September 16, 2026 respectively.

Scorecard7 real differences · 3 level
Sign PDF documents versus PDF Scanner & Scan Document: the parameters behind the verdict, then further details
ParameterSign PDF documentsPDF Scanner & Scan Document
PriceFreeFree
Rating1.0 (1 ratings)3.3 (3 ratings) — better
Positive reviews22.2% of reviews
Number of ratings13 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size19 MB118 MB
Age rating4+12+
DeveloperEmanuele FlorisMd Sajedur Rahaman

Customer experience

Sign PDF documents

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews18 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

PDF Scanner & Scan Document

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

3 purchases

Sign PDF documents

Subscriptions2
  • Unlimited Access$2.991 Month
  • Unlimited Access3 Days trial$8.991 Year
One-time1
  • PRO Lifetime Access$22.99
None

PDF Scanner & Scan Document

No in-app purchases

Questions

Is Sign PDF documents free?
Sign PDF documents is free to download, with in-app purchases available.
Is PDF Scanner & Scan Document free?
PDF Scanner & Scan Document is free to download, with no in-app purchases.
Which has better reviews, Sign PDF documents or PDF Scanner & Scan Document?
PDF Scanner & Scan Document is rated higher. Sign PDF documents averages 1.0 out of 5 from 1 ratings, while PDF Scanner & Scan Document averages 3.3 from 3 ratings.
Do Sign PDF documents or PDF Scanner & Scan Document have ads?
Sign PDF documents shows ads; PDF Scanner & Scan Document does not.
Which is updated more often, Sign PDF documents or PDF Scanner & Scan Document?
Sign PDF documents ships an update every 3 weeks, and PDF Scanner & Scan Document every 6 weeks. Most recently, Sign PDF documents was updated on August 14, 2026 and PDF Scanner & Scan Document on September 16, 2026.

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