Comparison

AI qr code scanner vs eSign PDF Sign Documents

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

Head to head
About

AI qr code scanner

Instantly scan QR codes and barcodes with advanced AI technology for fast and accurate data retrieval. Unlock unlimited scanning, full feature access, and an ad-free experience with a premium subscription.

Highlights
  • AI-powered smart scanning
  • Lightning-fast and accurate
  • Effortless data retrieval
  • Unlimited QR code scanning (premium)
  • Full feature access (premium)
  • Ad-free experience (premium)
Read full description

Unlock a new level of efficiency with our cutting-edge AI QR Code & Barcode Scanner app qrcode.ai. Say goodbye to manual data entry and hello to seamless, lightning-fast scanning for all your QR code and barcode needs. Features Available to Free Version: Smart Scanning: Our advanced AI technology ensures lightning-fast and accurate scanning of QR codes and barcodes. Say goodbye to manual entry and hello to effortless data retrieval. Features that require in-app purchase: * Get Unlimited QRCode Scanning * Full Feature Access * Ad-Free Subscription Terms: * Your subscription provides access to dei.ai and its premium features. * Subscriptions are available on a weekly, monthly or yearly basis. * Payment will be charged to your Apple ID account at confirmation of purchase. * Your subscription will 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. * Subscriptions may be managed and auto-renewal may be turned off in your Account Settings after purchase. Cancelling Your Subscription: * You can cancel your subscription at any time by going to your Account Settings on the App Store. * Cancellation of the current active subscription period is not allowed. * Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. Privacy Policy: * https://hahaaf.com/Privacy-Policy.html Terms of Service: * https://hahaaf.com/Terms-of-Service.html

About

eSign PDF Sign Documents

Easily sign PDFs and other documents electronically with your handwritten signature. This app allows you to scan, edit, and sign documents from your phone, making paperwork quick and convenient. Share and print signed documents directly from the application.

Highlights
  • Add digital signatures to documents
  • Scan paper documents
  • Create documents from photos
  • Sign PDF, DOC, XLS, and more
  • Share and print signed documents
Features
Read full description

DocSign App is a special tool designed for signing your paperwork just like PDFs or any other document format. Online electronic signatures, handwritten in original handwriting, say goodbye to printing and express delivery for signing. You can easily grab documents from files or photo gallery, and even scan them before adding your signature using either the default editor or your own custom signature.With just a few simple steps, you can easily sign PDF documents/images. Sign contracts anytime, anywhere, making it an indispensable office software on your phone. Key Features: - Sign Documents: Easily add digital signatures to your documents. Signatures are legally binding and have an audit trail. - Scan Documents: Use the built-in scanner to digitize paper documents. - Create Documents from Photos: Turn photos into complete documents. - Sign Any Document Type: Supports formats like PDF, DOC, XLS, and more. - Share and Print: Send documents to colleagues and print them directly from the app. Make the process of signing documents easier and faster with our app! With DocSign App, your profile data is securely protected and only stored locally on your device. We're happy to help you sign your crucial documents. Contact US:support@usigndoc.com Terms of use:https://www.usigndoc.com/protocol/terms.html Privacy policy:https://www.usigndoc.com/protocol/privacy.html

Screenshots

AI qr code scanner4 screens
eSign PDF Sign Documents4 screens

Verdict

The call

The clearest difference is update cadence: eSign PDF Sign Documents at fortnightly against AI qr code scanner's every 2 months. eSign PDF Sign Documents also leads on ratings volume (48 vs 6). On price, rating, ads 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. AI qr code scanner sells 5 in-app purchases, starting at $8.99 per 7 days and eSign PDF Sign Documents sells 14 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 — 4.2 for AI qr code scanner against 4.2 for eSign PDF Sign Documents. That said, the two scores are not equally well evidenced: eSign PDF Sign Documents has 48 ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

AI qr code scanner ships an update every 2 months, eSign PDF Sign Documents fortnightly. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
AI qr code scanner versus eSign PDF Sign Documents: the parameters behind the verdict, then further details
ParameterAI qr code scannereSign PDF Sign Documents
PriceFreeFree
Rating4.2 (6 ratings)4.2 (48 ratings) — better
Positive reviews—60.7% of reviews
Number of ratings648 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size175 MB38 MB
Age rating4+4+
DeveloperHahanono LLCHEN AI Co., Ltd

Customer experience

AI qr code scanner

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%

eSign PDF Sign Documents

All ratings48 ratings
Positive79.2%
Neutral0.0%
Negative20.8%
Written reviews28 reviews
Positive60.7%
Neutral0.0%
Negative39.3%

In-app purchases

5 purchases

AI qr code scanner

Subscriptions4
  • Weekly Premium Unlimited$8.997 Days
  • monthly premium$14.991 Month
  • Semiyearly Premium$49.996 Months
Show 1 more
  • Yearly Premium 4$69.991 Year
One-time1
  • Lifetime Premium Unlimited$119.99
14 purchases

eSign PDF Sign Documents

Subscriptions12
  • Pro(Weekly)$4.997 Days
  • Premium$6.997 Days
  • Signature Maker Premium$9.991 Month
Show 9 more
  • Signature Maker Premium3 Days trial$12.991 Month
  • Signature Maker Premium3 Days trial$19.991 Year
  • Pro(monthly)(3 Trial)3 Days trial$19.991 Month
  • Premium$19.991 Month
  • Premium$29.991 Year
  • Premium3 Days trial$35.991 Year
  • Signature Maker Premium(1Year)3 Days trial$39.991 Year
  • Premium3 Days trial$49.991 Year
  • Signature Maker Premium(1Year)$49.991 Year
One-time2
  • Signature Maker Premium$19.99
  • Lifetime Pro$59.99

Questions

Is AI qr code scanner free?
AI qr code scanner is free to download, with in-app purchases available.
Is eSign PDF Sign Documents free?
eSign PDF Sign Documents is free to download, with in-app purchases available.
Which has better reviews, AI qr code scanner or eSign PDF Sign Documents?
eSign PDF Sign Documents is rated higher. AI qr code scanner averages 4.2 out of 5 from 6 ratings, while eSign PDF Sign Documents averages 4.2 from 48 ratings.
Do AI qr code scanner or eSign PDF Sign Documents have ads?
Both AI qr code scanner and eSign PDF Sign Documents show ads.
Which is updated more often, AI qr code scanner or eSign PDF Sign Documents?
AI qr code scanner ships an update every 2 months, and eSign PDF Sign Documents fortnightly. Most recently, AI qr code scanner was updated on September 27, 2026 and eSign PDF Sign Documents on October 14, 2026.

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