Comparison

SCAN ACE · PDF Scanner App vs QR Code & Barcode Reader App

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

Head to head
About

SCAN ACE · PDF Scanner App

Transform any document or image into a high-quality digital file. This app offers automatic edge detection, multiple scan modes, and advanced editing tools like OCR, filters, and watermarking. Securely manage, share, and convert your files with ease.

Highlights
  • Automatic document edge detection
  • Document, ID, and Passport scan modes
  • AI OCR for text recognition and copying
  • Professional editing filters
  • Add signatures and watermarks
  • Password protection for PDFs
  • Cloud storage integration
Features
Read full description

Turn a simple scan into perfect results - SCAN ACE Every file and image is consistently captured with clear, high-quality results. Trusted by millions of users worldwide for over a decade. SCAN ACE PROVIDES ALL THE TOOLS FOR DOCUMENTS: FULL FEATURE SCANNER - Automatically detects document edges with no manual angle adjustment required; - Supports Document, ID Card, Passport scan modes, and image to PDF conversion for different needs; - Provides the option to select page size when exporting documents; - Supports JPG, PDF, and image to PDF file formats for sharing ALL IN ONE PDF DOCUMENT EDITOR - Recognizes text in over 20 languages with AI OCR and supports content copying; - Professional filters including Color, Black & White, Photo, Grayscale; - Draw or scan a signature directly into documents; - Highlight important information with a marker. - Add a watermark to documents for protection or labeling. MANAGE & SHARE PDF - Add a password to PDF documents to keep them secure; - Send documents by fax or email, save to files, or upload to Google Drive, OneDrive, Box, and Dropbox; - Adjust PDF pages to reorder, delete, or rotate them; - Convert files to PDF or search PDF documents by keywords to quickly find what you need SUBSCRIPTION DETAILS - Weekly and annual subscriptions are available. - Payment will be charged to your iTunes account at confirmation of purchase. - Your subscription will automatically renew unless auto-renew is disabled at least 24 hours before the end of the current subscription period. - Automatic renewals will be charged at the same price you were originally charged for the subscription. - Subscriptions can be managed by going to Account Settings on the App Store after purchase. SCAN ACE is regularly updated with new features and improvements. If you encounter any issues, please contact us before leaving a review. We are always ready to help and guide you through using the app. If you have a problem or suggestion, please email support@neopixel.biz. You will receive a timely response and solution. Terms of Service: https://neopixel.ai/SCAN-ACE/terms Privacy Policy: https://neopixel.ai/SCAN-ACE/privacy

About

QR Code & Barcode Reader App

Features
Read full description

Experience the ultimate tool for scanning and creating codes with our powerful QR code reader and advanced QR code scanner for iPhone. Whether you’re a professional, a small business owner, or simply someone who needs quick access to information, this app is designed to make your life easier. Scan any QR code or barcode in seconds and instantly unlock websites, product details, event tickets, contact information, and more — all with one tap. Our QR code reader is optimized for accuracy and speed, ensuring that every scan is fast, precise, and hassle-free. No more struggling with poor lighting or blurry images — the app’s smart recognition technology ensures that even damaged or partially hidden codes can be read instantly. For iPhone users, the QR code scanner for iPhone offers seamless integration with your device’s camera, giving you smooth and reliable scanning anywhere, anytime. But scanning is only part of the story. With the integrated QR code generator, you can easily create your own QR codes in seconds. Share links to your social media, promote your business, provide Wi-Fi passwords, or store personal notes in a secure code format. Your generated QR codes are high-quality and ready to use in print or digital form. Our app also includes a high-performance barcode scanner that reads a wide range of barcode formats. Perfect for retail, logistics, or inventory management, it allows you to check prices, track packages, and access product information instantly. The combination of QR scanner and barcode reading makes this app a complete all-in-one solution for your scanning needs. Whether you are scanning tickets at events, verifying product authenticity, or simply sharing contact details, the QR code scanner for iPhone works flawlessly across multiple use cases. Its user-friendly design ensures you can switch between scanning and generating codes with ease. The built-in QR scanner is lightning fast, designed for people on the go. Use it for quick check-ins, making secure payments, or instantly accessing online resources without typing long URLs. Combined with the QR code generator, it becomes a valuable tool for both personal and professional use. For small businesses, freelancers, and service providers, having a reliable QR code reader and barcode scanner means more productivity and better customer engagement. You can scan customer codes, create promotions, or manage product data right from your iPhone. Download today and transform your iPhone into the most efficient QR code scanner for iPhone available. Scan smarter, generate faster, and keep all your digital connections within reach. With the trusted combination of QR code reader, barcode scanner, QR code generator, and QR scanner, you’ll always be ready for whatever comes your way. Terms of Service — https://mmelindasarii91-rgb.github.io/QU_QR-Reader_1_web/terms.html Privacy Policy — https://mmelindasarii91-rgb.github.io/QU_QR-Reader_1_web/privacy.html Contact Us: Any questions? Please contact us at https://mmelindasarii91-rgb.github.io/QU_QR-Reader_1_web/support.html

Screenshots

SCAN ACE · PDF Scanner App4 screens
QR Code & Barcode Reader App4 screens

Verdict

The call

The clearest difference is chart position: SCAN ACE · PDF Scanner App at #175 against QR Code & Barcode Reader App's unranked. QR Code & Barcode Reader App's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, 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. SCAN ACE · PDF Scanner App sells 10 in-app purchases, starting at $2.99 per month and QR Code & Barcode Reader App sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SCAN ACE · PDF Scanner App ships an update fortnightly, QR Code & Barcode Reader App every 3 weeks. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 9 level
SCAN ACE · PDF Scanner App versus QR Code & Barcode Reader App: the parameters behind the verdict, then further details
ParameterSCAN ACE · PDF Scanner AppQR Code & Barcode Reader App
PriceFreeFree
Rating4.8 (39K ratings) — better—
Positive reviews86.8% of reviews—
Number of ratings39K — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
Best chart rank#175 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size126 MB36 MB
Age rating4+4+
DeveloperNEO PIXEL LABS PTE. LTD.Melinda Sari

Bugs and requests

SCAN ACE · PDF Scanner App

Reported bugs

3 issues
  • Crashes or freezes during use
  • Issues with batch scanning and document processing
  • Problems with exporting or sharing scanned documents

Requested features

4 requests
  • Restore folder organization and management
  • Improve cloud storage integration and sync
  • Add more customization options for file naming and organization
  • Enhance multi-page scanning and editing capabilities

QR Code & Barcode Reader App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

SCAN ACE · PDF Scanner App

Subscriptions10
  • Premium Plan - Monthly3 Days trial$2.991 Month
  • Premium Plan - Weekly3 Days trial$4.997 Days
  • Premium Plan - Weekly$4.997 Days
Show 7 more
  • Premium Plan - Weekly3 Days trial$5.997 Days
  • Premium Plan - Monthly$9.991 Month
  • Premium Plan - Weekly7 Days trial$9.997 Days
  • Premium Plan - Yearly$19.991 Year
  • Premium Plan - Yearly1 Year trial$29.991 Year
  • Premium Plan - Yearly$29.991 Year
  • Premium Plan - Yearly$49.991 Year
3 purchases

QR Code & Barcode Reader App

Subscriptions3
  • QR Reader Premium 1 Week3 Days trial$9.997 Days
  • QR Reader Premium 1 Month$14.991 Month
  • QR Reader Premium 1 Year$39.991 Year

Questions

Is SCAN ACE · PDF Scanner App free?
SCAN ACE · PDF Scanner App is free to download, with in-app purchases available.
Is QR Code & Barcode Reader App free?
QR Code & Barcode Reader App is free to download, with in-app purchases available.
Do SCAN ACE · PDF Scanner App or QR Code & Barcode Reader App have ads?
Neither SCAN ACE · PDF Scanner App nor QR Code & Barcode Reader App shows ads.
Which is updated more often, SCAN ACE · PDF Scanner App or QR Code & Barcode Reader App?
SCAN ACE · PDF Scanner App ships an update fortnightly, and QR Code & Barcode Reader App every 3 weeks. Most recently, SCAN ACE · PDF Scanner App was updated on October 14, 2026 and QR Code & Barcode Reader App on October 4, 2026.

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