Comparison

PDF Scanner ⋅ vs Signature Maker・Sign Documents

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

Head to head
About

PDF Scanner ⋅

Easily scan, edit, and sign PDF documents directly from your phone. Features include auto-cropping, form filling, highlighting, and printing capabilities. Organize and manage your scanned documents efficiently.

Highlights
  • Document scanning with auto-cropping
  • Edit and fill PDF forms
  • Markup and highlight PDFs
  • Digital signature functionality
  • Organize and save scans
  • Print PDFs wirelessly
Features
Read full description

PDF Scanning App is the simple and easy way to scan & edit pdf documents from your phone. Features include: • Point and shoot PDF document camera scanning • Edit and fill out PDF document forms fields • Markup and highlight PDF documents • Sign PDF documents with your signature • Save and organize your PDF scans • Print PDF scans over Wifi to Printer • Supports AirPrint and other printing protocols • Auto document surface detection and cropping • Simple and easy to use Terms of Use: https://silverelmsys.com/pdfscanner/terms_of_use.html Privacy Policy: https://silverelmsys.com/pdfscanner/privacy_policy.html

About

Signature Maker・Sign Documents

Effortlessly sign documents digitally by drawing directly on your screen or using your device's camera. This tool eliminates the need for printing and scanning, offering a fast, modern, and eco-friendly way to manage agreements on the go.

Highlights
  • Draw and save digital signatures
  • Scan documents with smart boundary recognition
  • Customize signature size, color, and style
  • Sign contracts and agreements quickly
  • Paperless document management
Read full description

Our app is an innovative tool that allows you to easily and conveniently sign documents using your device's camera or by drawing a signature directly on the screen. With it, you will never have to print, scan, or send paper copies of documents. You can simply take a photo, upload a ready-made file, or create your digital signature with your finger or stylus right in the app. Key Features: Drawing a Signature: Create a perfect and accurate signature directly on your device screen. Save it for future use in any documents. Smart Scanning: Our technology automatically recognizes document boundaries and adapts the image for optimal signature placement. Full Customization: Adjust the size, color, and style of your signature to make it look as professional as possible and match your style. Mobility and Speed: Sign important contracts, invoices, and agreements in seconds, wherever you are. Eco-friendly: Switch to paperless document management and help preserve the environment. Make the process of signing documents fast, modern, and comfortable — everything you need is now always at your fingertips! A paid subscription is required to use all the app's features. Payment will be charged in accordance with the selected tariff plan immediately after purchase confirmation. Terms of Use: https://zipoapps.com/signatureios/terms Privacy Policy: https://zipoapps.com/signatureios/privacy

Screenshots

PDF Scanner ⋅4 screens
Signature Maker・Sign Documents3 screens

Verdict

The call

The clearest difference is ads: PDF Scanner ⋅ at none against Signature Maker・Sign Documents's shown. PDF Scanner ⋅ also leads on rating (4.6 vs 4.2) and device support (3 vs 1). On price, ratings volume, update cadence 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. PDF Scanner ⋅ sells 1 one-off in-app purchase and Signature Maker・Sign Documents sells 7 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

PDF Scanner ⋅ holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 10 and 24 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 7, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Scanner ⋅ versus Signature Maker・Sign Documents: the parameters behind the verdict, then further details
ParameterPDF Scanner ⋅Signature Maker・Sign Documents
PriceFreeFree
Rating4.6 (10 ratings) — better4.2 (24 ratings)
Positive reviews—80.0% of reviews
Number of ratings1024 — better
Update frequencyFortnightlyFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better16.0
Further details — not scored
Size12 MB100 MB
Age rating4+4+
DeveloperSilver Elm Systems LLCZipoApps

Customer experience

PDF Scanner ⋅

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%

Signature Maker・Sign Documents

All ratings24 ratings
Positive79.2%
Neutral0.0%
Negative20.8%
Written reviews35 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

1 purchases

PDF Scanner ⋅

One-time1
  • PDF Scanner Premium$29.99
7 purchases

Signature Maker・Sign Documents

Subscriptions7
  • Buy PRO for a Week$4.997 Days
  • Buy PRO for a Month$7.991 Month
  • Unlimited Access3 Days trial$8.997 Days
Show 4 more
  • Unlimited Access3 Days trial$19.991 Month
  • Buy PRO for a Year$44.991 Year
  • Buy pro for a year. Sale1 Year trial$44.991 Year
  • Unlimited Access3 Days trial$49.991 Year

Questions

Is PDF Scanner ⋅ free?
PDF Scanner ⋅ is free to download, with in-app purchases available.
Is Signature Maker・Sign Documents free?
Signature Maker・Sign Documents is free to download, with in-app purchases available.
Which has better reviews, PDF Scanner ⋅ or Signature Maker・Sign Documents?
PDF Scanner ⋅ is rated higher. PDF Scanner ⋅ averages 4.6 out of 5 from 10 ratings, while Signature Maker・Sign Documents averages 4.2 from 24 ratings.
Do PDF Scanner ⋅ or Signature Maker・Sign Documents have ads?
Signature Maker・Sign Documents shows ads; PDF Scanner ⋅ does not.
Which is updated more often, PDF Scanner ⋅ or Signature Maker・Sign Documents?
PDF Scanner ⋅ ships an update fortnightly, and Signature Maker・Sign Documents fortnightly. Most recently, PDF Scanner ⋅ was updated on September 7, 2026 and Signature Maker・Sign Documents on September 25, 2026.

Other comparisons