Comparison

Barcode Scanner QR UPC reader vs eSign

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

Head to head
About

Barcode Scanner QR UPC reader

Instantly scan UPC and QR codes to access product details, compare prices, and generate custom barcodes. Streamline inventory management and shopping with fast, efficient scanning.

Highlights
  • Lightning-fast UPC scanning
  • Batch scanning for efficiency
  • Online price comparison
  • Custom barcode creation
  • Product information access
Features
Read full description

Smart Scanner - Your Ultimate UPC Code Solution Turn your iPhone into a powerful UPC code scanner with Smart Scanner. Instantly decode product information, compare prices, and access detailed data with just one scan. Whether you’re shopping, organizing inventory, or creating custom barcodes, Smart Scanner is the perfect tool for all your needs. Why Choose Smart Scanner? - Lightning-Fast UPC Scanning: Quickly and accurately scan any UPC code to unlock product details. - Batch Scanning: Scan multiple UPC codes in one session for maximum efficiency. - Price Comparison: Instantly search for the best prices online, saving you time and money. - Code Creation: Generate custom UPC, QR, and other barcode formats effortlessly. - Ad-Free Experience: Focus on scanning and organizing without distractions. Perfect for Everyday Use From shopping to managing your inventory, Smart Scanner is designed to help you streamline your tasks and make data more accessible. Subscription info: - You can subscribe for full access to PRO account with unlimited function: product info search, creation of codes for social networks and music services, no ads. - Subscription automatically renews for the same price and duration period as the original package unless auto-renew is turned off at least 24-hours before the end of the current period - Payment will be charged to iTunes Account at confirmation of purchase - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase For app support please contact us at: support@konvapps.com Terms of use: https://konvapps.com/qr-reader/terms.html Privacy policy: https://konvapps.com/qr-reader/privacy.html

About

eSign

Digitally sign and manage PDF documents directly from your iPhone. Add signatures, stamps, or initials to existing PDFs for free. Unlock advanced features like scanning and unlimited PDF creation with a subscription.

Highlights
  • Sign PDF documents digitally
  • Add signatures, stamps, and initials
  • Manage and organize signed documents
  • Scan new documents with camera
  • Convert images to PDF
  • Create reusable signatures
Read full description

Sign PDF Documents Anywhere — Fast, Easy, and Paperless Tired of printing, signing, and scanning? With this app, you can sign any PDF right from your iPhone. Add signatures, stamps, or initials in seconds — and keep all your documents organized, shareable, and secure. Here’s What You Can Do: Free Access: – Browse and manage your document history – View and edit existing PDF files – Create and add signatures, stamps, and initials to existing PDFs – Delete, rename, share, or print any saved document – Access settings: contact support, read our Privacy Policy and Terms of Use, rate the app, or share it with friends Premium Tools (available with subscription): – Scan new documents using your camera – Import photos from your gallery or files to create new PDFs – Convert multiple images into a single, high-quality PDF – Unlock unlimited PDF creation functionality Ideal For: • Signing and sending contracts, forms, or agreements • Creating reusable signatures and stamps • Managing important documents without printing or scanning • Keeping all your signed PDFs in one secure place Subscription Information: Weekly – $4.99 Monthly – $17.99 Annual – $49.99 A subscription is required to create and save new PDFs. Signing and editing existing PDFs is available for free. Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription in your Account Settings after purchase. Privacy policy: https://telegra.ph/Privacy-Policy-for-E-Signature-03-04 Terms of Service: https://telegra.ph/E-Signature-Terms-of-Use-03-04

Screenshots

Barcode Scanner QR UPC reader4 screens
eSign4 screens

Verdict

The call

The clearest difference is rating: eSign at 4.4 against Barcode Scanner QR UPC reader's 4.0. eSign also leads on iOS requirement (14.0 vs 16.6). On price, ratings volume, update cadence and ads 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. Barcode Scanner QR UPC reader sells 9 in-app purchases, starting at $2.99 per 7 days and eSign sells 3 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

eSign holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 12 and 20 respectively.

UpkeepUpdate frequency

Barcode Scanner QR UPC reader ships an update weekly, eSign every 8 days. The most recent releases landed on October 2, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 8 level
Barcode Scanner QR UPC reader versus eSign: the parameters behind the verdict, then further details
ParameterBarcode Scanner QR UPC readereSign
PriceFreeFree
Rating4.0 (12 ratings)4.4 (20 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings1220 — better
Update frequencyWeekly — betterEvery 8 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.614.0 — better
Further details — not scored
Size64 MB50 MB
Age rating4+4+
DeveloperEvgeny NesterovSolmere Grimson

Customer experience

Barcode Scanner QR UPC reader

All ratings12 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

eSign

All ratings19 ratings
Positive84.2%
Neutral0.0%
Negative15.8%

In-app purchases

9 purchases

Barcode Scanner QR UPC reader

Subscriptions7
  • Special offer 40% discount$2.997 Days
  • One week PRO subscription$4.997 Days
  • One week PRO subscription3 Days trial$4.997 Days
Show 4 more
  • Weekly subscription3 Days trial$8.997 Days
  • One year Pro subscription$19.991 Year
  • One year PRO subscription$39.991 Year
  • One year PRO subscription3 Days trial$39.991 Year
One-time2
  • One week PRO subscription$4.99
  • One year PRO subscription$39.99
3 purchases

eSign

Subscriptions3
  • Weekly3 Days trial$4.997 Days
  • Monthly$17.991 Month
  • Yearly$49.991 Year

Questions

Is Barcode Scanner QR UPC reader free?
Barcode Scanner QR UPC reader is free to download, with in-app purchases available.
Is eSign free?
eSign is free to download, with in-app purchases available.
Which has better reviews, Barcode Scanner QR UPC reader or eSign?
eSign is rated higher. Barcode Scanner QR UPC reader averages 4.0 out of 5 from 12 ratings, while eSign averages 4.4 from 20 ratings.
Do Barcode Scanner QR UPC reader or eSign have ads?
Both Barcode Scanner QR UPC reader and eSign show ads.
Which is updated more often, Barcode Scanner QR UPC reader or eSign?
Barcode Scanner QR UPC reader ships an update weekly, and eSign every 8 days. Most recently, Barcode Scanner QR UPC reader was updated on October 2, 2026 and eSign on October 22, 2026.

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