Comparison

iSign 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

iSign

Easily create, manage, and customize digital signatures for business, personal, or legal documents. Sign PDFs, Word files, and images securely and paperlessly directly from your device. Offers a seamless and professional signing experience.

Highlights
  • Create custom digital signatures
  • Sign PDFs, Word, and image files
  • Secure and legally compliant signatures
  • Paperless document signing
  • Manage signatures easily
Features
Read full description

Our app is your solution to create, manage and customize digital signatures with ease and professionalism. Whether you are signing documents for business, personal use or legal agreements, our app provides a seamless, secure and paperless process – right from your device. Key Features: - Create your own signatures: Draw, type or upload your signature with custom fonts and styles to suit your needs. - Sign documents instantly: Import PDF, Word or image files and add your signature effortlessly. - Security and legality: Rest easy knowing your digital signatures comply with global electronic signature standards. Our app is perfect for professionals, businesses and anyone looking for a convenient way to handle signatures. It saves time, eliminates hassle and eliminates paper waste. Unlock unlimited access to easy document signing and secure management with our subscription plans! Choose a weekly plan for just $4.99 including a 3-day free trial, or save big with an annual plan for just $24.99. Subscription Terms: - Payment will be charged to your App Store account upon confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Manage your subscription and auto-renewal settings through your Account Settings. - Any unused portion of a free trial will be forfeited when you purchase a subscription. Privacy Policy: https://docs.google.com/document/d/11PdNjPU5M-Ucs1Pgre8YK5tfx0leZC9SO9Lfzq-JG2s/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/17cgPdOKsJ_GdbTtmsy1MH4x5x7jxva8yhaGdxonVOZc/edit?usp=sharing

About

PDF Scanner. Scan Document

Transform your smartphone into a powerful scanner to digitize documents, photos, and receipts in seconds. Features include automatic edge detection, multi-page scanning, and secure password encryption for sensitive files.

Highlights
  • Quick document scanning
  • Automatic edge detection
  • Multi-page PDF creation
  • Password encryption
  • High-quality image capture
Features
Read full description

Transform your smartphone into a powerful, pocket-sized scanner with our app! Effortlessly digitize documents, photos, receipts, notes, and more in just seconds. Key features: - Quick Scanning: Capture high-quality scans of documents, IDs, and business cards with your device's camera. - Smart Recognition: Automatic edge detection and text enhancement for crisp, professional results. - Multi-Page Scans: Seamlessly scan and organize multi-page documents into a single PDF. - Secure & Private: Protect sensitive documents with password encryption. Whether for business, school, or personal use, our app is your go-to tool for managing documents on the go. Download now and make paperwork a thing of the past! Upgrade to unlock unlimited scanning and signing. Choose the Weekly Plan for $4.99 (includes a 3-day free trial) or save with the Yearly Plan for $19.99. Subscription Details: Payments are charged to your iTunes account at purchase confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Renewal charges occur within 24 hours of the current period's end. Free trials are forfeited when a subscription is purchased. Subscriptions can be managed, and auto-renewal turned off, in your account settings. Privacy Policy: https://docs.google.com/document/d/1EneeIBIhrJfxWXFgvwMyLhZB_GH3gGNbvZjk53EkubU/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1f3ym1yT1N3Q67wINEUTa-ptHT0AJ1LTlc8Lopsq9DC4/edit?usp=sharing

Screenshots

iSign4 screens
PDF Scanner. Scan Document4 screens

Verdict

The call

iSign and PDF Scanner. Scan Document are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume 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. iSign sells 8 in-app purchases, starting at $2.99 per 7 days and PDF Scanner. Scan Document sells 8 in-app purchases, starting at $4.99 per 7 days. 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 — 4.6 for iSign against 4.7 for PDF Scanner. Scan Document. Both are backed by a comparable volume of ratings — 26 and 36 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

iSign ships an update every 2 days, PDF Scanner. Scan Document daily. The most recent releases landed on July 6, 2026 and September 21, 2026 respectively.

ScorecardNo meaningful differences
iSign versus PDF Scanner. Scan Document: the parameters behind the verdict, then further details
ParameteriSignPDF Scanner. Scan Document
PriceFreeFree
Rating4.6 (26 ratings)4.7 (36 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings2636 — better
Update frequencyEvery 2 daysDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size59 MB53 MB
Age rating4+4+
DeveloperEidarovi IlgarAnastasiia Tkachenko

Customer experience

iSign

All ratings26 ratings
Positive88.5%
Neutral3.8%
Negative7.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PDF Scanner. Scan Document

All ratings36 ratings
Positive91.7%
Neutral5.6%
Negative2.8%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

8 purchases

iSign

Subscriptions8
  • Create Your Signature3 Days trial$2.997 Days
  • Create Your Signature3 Days trial$4.997 Days
  • Create Your Signature3 Days trial$6.997 Days
Show 5 more
  • Create Your Signature3 Days trial$9.997 Days
  • Create Your Signature3 Days trial$19.991 Year
  • Create Your Signature$29.991 Year
  • Create Your Signature$39.991 Year
  • Create Your Signature$49.991 Year
8 purchases

PDF Scanner. Scan Document

Subscriptions8
  • Fast PDF Scanner$4.997 Days
  • Fast PDF Scanner3 Days trial$4.997 Days
  • Fast PDF Scanner$9.991 Year
Show 5 more
  • Fast PDF Scanner3 Days trial$14.993 Months
  • Fast PDF Scanner$19.991 Year
  • Fast PDF Scanner3 Days trial$19.991 Year
  • Fast PDF Scanner3 Days trial$29.991 Year
  • Fast PDF Scanner$29.991 Year

Questions

Is iSign free?
iSign is free to download, with in-app purchases available.
Is PDF Scanner. Scan Document free?
PDF Scanner. Scan Document is free to download, with in-app purchases available.
Which has better reviews, iSign or PDF Scanner. Scan Document?
PDF Scanner. Scan Document is rated higher. iSign averages 4.6 out of 5 from 26 ratings, while PDF Scanner. Scan Document averages 4.7 from 36 ratings.
Do iSign or PDF Scanner. Scan Document have ads?
Neither iSign nor PDF Scanner. Scan Document shows ads.
Which is updated more often, iSign or PDF Scanner. Scan Document?
iSign ships an update every 2 days, and PDF Scanner. Scan Document daily. Most recently, iSign was updated on July 6, 2026 and PDF Scanner. Scan Document on September 21, 2026.

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