Comparison

QR Code Reader vs Logic Circuit Simulator

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

Head to head
About

QR Code Reader

This app transforms your device into a powerful QR code and barcode scanner with advanced security features. It offers lightning-fast detection, quishing protection, NFC tag support, and one-tap actions for seamless connectivity and data saving. You can also create and customize QR codes for personal or business use.

Highlights
  • Lightning-fast QR and barcode scanning
  • Quishing protection for safe URL scanning
  • NFC tag reading
  • One-tap actions for WiFi, contacts, and more
  • Customizable QR code generation
  • Unlimited scan history and favorites
Features
Read full description

QR Code Reader for iPhone is a fast and handy QR code scanner and reader app. Scan any QR code or barcode in seconds, create your own QR and barcodes, customize them to match your style, and print them whenever you need. Whether you're scanning a restaurant menu, checking a product price, connecting to Wi-Fi, or sharing your business information, QR Code Reader: Quick & Safe gives you everything in one fast, easy-to-use app, built for quick, reliable scanning and powerful code creation. FAST QR CODE READER & BARCODE SCANNER Turn your iPhone into a powerful QR code reader and barcode scanner with QR code reader: Quick scan technology. Instantly scan codes using your camera or import an image from your photo library. The scanner recognizes 13 popular QR and barcode formats: - QR - Aztec - Code 128 - Code 39 - Code 39 Mod 43 - Code 93 - Data Matrix - EAN-13 - EAN-8 - Interleaved 2 of 5 - ITF-14 - PDF417 - UPC-E Need to identify a product? Use the built-in product price scanner to quickly look up product information after scanning supported barcodes. CREATE QR CODES & BARCODES Need more than a scanner? Create professional QR codes and barcodes in just a few taps. Generate QR codes for: - Websites - Wi-Fi networks - Contacts - Phone numbers - Email - SMS - Text - Locations - Calendar events - And more Whether you need a QR code generator or barcode generator, everything is included in one app. CUSTOMIZE YOUR QR CODES Make every QR code uniquely yours. Choose from different: - Colors - Shapes - Eye styles - Branded logos Perfect for businesses, restaurants, events, classrooms, creators, and personal use. PRINT & SHARE ANYWHERE Print QR codes directly from your iPhone or share them digitally. Create QR codes for menus, product labels, business cards, packaging, flyers, posters, and more. LINK SAFETY CHECKS Before you open a scanned link, the app runs a basic safety check, flagging warning signs like non-secure connections, disguised domains, and unusually long URLs. NFC SCANNER Read compatible NFC tags with your iPhone and instantly view the stored information. Switch between QR scanning and NFC scanning whenever you need. ICLOUD HISTORY SYNC Your scan history and generated QR codes stay organized and synchronized across your Apple devices with iCloud, making it easy to find previous scans whenever you need them. WHY YOU'LL LOVE IT - Fast QR code reader and barcode scanner - QR code generator and barcode generator - Product price lookup - QR code customization with logos, colors, shapes, and eye styles - Print QR codes directly - Basic link safety checks before opening scanned URLs - NFC tag reader - iCloud history sync - Clean, simple interface - Supports 13 QR and barcode formats Whether you're scanning every day or creating branded QR codes for your business, QR Code Reader: Quick & Safe combines fast, dependable scanning with powerful generation and customization tools in one convenient app. Choose the plan that fits your needs: Enjoy full access with a Weekly, Monthly, or Yearly Pro plan, or a one-time Lifetime purchase. Subscription Information: Your subscription renews automatically unless you turn off auto-renewal at least 24 hours before the current period ends. Payment will be charged to your iTunes Account upon confirmation of purchase. Your account will be charged for renewal within 24 hours before the end of the current period. You'll be notified of the renewal cost beforehand. Manage your subscription and disable auto-renewal in your Account Settings after purchase. Terms & Privacy: Terms of Use: https://touch4feel.com/terms-of-use Privacy Policy: https://touch4feel.com/privacy-policy Download QR Code Reader: Quick & Safe today and start scanning, creating, customizing, syncing, and printing QR codes and barcodes with confidence.

About

Logic Circuit Simulator

Design and test digital logic circuits with a comprehensive mobile simulator. Offers a wide range of logic gates, flip-flops, and display components for educational and professional use.

Highlights
  • Logic gate simulation
  • Flip-flop simulation
  • Display components
  • Circuit design
  • Component library
Features
Read full description

Simulate your logic circuits through Qualsimm Logic Circuit Simulator Mobile app. Easy to use. The Best and Free Logic Circuit Simulator App. This application is very useful for all engineering students and engineers. List of available components: AND gate OR gate NOT gate NOR gate NAND gate XOR gate XNOR gate BUFFER gate One Bit Monitor Toggle Button D Flip-Flop T Flip-Flop SR Flip-Flop JK Flip-Flop Low Constant High Constant Clock 4x1 Multiplexer 4x1 Demultiplexer BCD to Seven Segment Decoder Seven Segment Display 8x8 Led Matrix Display

Screenshots

QR Code Reader4 screens
Logic Circuit Simulator4 screens

Verdict

The call

The clearest difference is price: QR Code Reader at Free against Logic Circuit Simulator's $2.99. QR Code Reader also leads on rating (4.5 vs 3.4) and review sentiment (54% vs 21%). Logic Circuit Simulator's advantage is in-app purchases (none vs 5) and ads (none vs shown). On ratings volume and device support 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

QR Code Reader is free to download; Logic Circuit Simulator costs $2.99 up front. QR Code Reader sells 5 in-app purchases, starting at $0.99 per 7 days. Logic Circuit Simulator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

QR Code Reader holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 84 and 46 respectively. Written reviews point the same way: 54% of QR Code Reader's written reviews are positive against 21% of Logic Circuit Simulator's.

UpkeepUpdate frequency

QR Code Reader ships an update every 9 days, Logic Circuit Simulator every 6 months. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

Scorecard8 real differences · 2 level
QR Code Reader versus Logic Circuit Simulator: the parameters behind the verdict, then further details
ParameterQR Code ReaderLogic Circuit Simulator
PriceFree — better$2.99
Rating4.5 (84 ratings) — better3.4 (46 ratings)
Positive reviews54.2% of reviews — better21.1% of reviews
Number of ratings84 — better46
Update frequencyEvery 9 days — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size24 MB106 MB
Age rating4+4+
DeveloperTouch 4 FeelAli Mert TUFEKCI

Customer experience

QR Code Reader

All ratings84 ratings
Positive86.9%
Neutral2.4%
Negative10.7%
Written reviews48 reviews
Positive54.2%
Neutral10.4%
Negative35.4%

Logic Circuit Simulator

All ratings46 ratings
Positive54.3%
Neutral19.6%
Negative26.1%
Written reviews19 reviews
Positive21.1%
Neutral26.3%
Negative52.6%

In-app purchases

5 purchases

QR Code Reader

Subscriptions4
  • Weekly QR Code Reader Pro$0.997 Days
  • Monthly QR Code Reader Pro$1.991 Month
  • Yearly QR Code Reader Pro3 Days trial$7.991 Year
Show 1 more
  • Yearly QR Code Reader Pro3 Days trial$9.991 Year
One-time1
  • Lifetime QR Code Reader Pro$14.99
None

Logic Circuit Simulator

No in-app purchases

Questions

Is QR Code Reader free?
QR Code Reader is free to download, with in-app purchases available.
Is Logic Circuit Simulator free?
Logic Circuit Simulator costs $2.99, with no in-app purchases.
Which has better reviews, QR Code Reader or Logic Circuit Simulator?
QR Code Reader is rated higher. QR Code Reader averages 4.5 out of 5 from 84 ratings, while Logic Circuit Simulator averages 3.4 from 46 ratings.
Do QR Code Reader or Logic Circuit Simulator have ads?
QR Code Reader shows ads; Logic Circuit Simulator does not.
Which is updated more often, QR Code Reader or Logic Circuit Simulator?
QR Code Reader ships an update every 9 days, and Logic Circuit Simulator every 6 months. Most recently, QR Code Reader was updated on September 26, 2026 and Logic Circuit Simulator on September 20, 2026.

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