Comparison

K4Ops vs QR Code Reader、Barcode Scanner

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

Head to head
About

K4Ops

This utility app allows users to configure products from a specific provider. It requires contact with support for access to its configuration features.

Highlights
  • Product configuration
  • K4Connect product management
  • Utility tool
Features
Read full description

K4Ops is a powerful tool used to configure products from K4Connect. Please contact support@k4connect.com if you need access to use the tool at your community.

About

QR Code Reader、Barcode Scanner

Easily scan and generate QR codes and barcodes for various information types like Wi-Fi, websites, and text. Save your scan history and share codes instantly via popular social media and email platforms. Supports low-light scanning with a flashlight.

Highlights
  • Scan QR Codes & Barcodes
  • Create QR Codes & Barcodes
  • Flashlight support for low-light
  • Automatic scan history
  • Share codes via email and social media
  • Import images for scanning
Features
Read full description

QR Code Reader & Barcode Scanner is an easy and reliable app for scanning QR codes & barcodes. Using this QR code scanner & barcode reader, you can scan your QR codes and barcodes. Our QR code generator & barcode generator feature helps you to create QR codes & barcodes for Wi-Fi, Website, Text, SMS, Phone number, Location, Email, X, WhatsApp, Facebook, Viber, Instagram, etc. So scan QR codes & barcodes with our QR code scanner to enjoy a fast and reliable scanning interface. Key Features: - Scan QR code & barcode. - Create QR codes & barcodes. - Customize your codes with text, color, dots and eyes. - Ready to use QR code and barcode templates. - Flashlight supported for scanning QR or barcode in low-light environments. - Automatically save all scans in history. - Share your codes via Email, Facebook, Instagram, WhatsApp, etc. ● QR Code Scanner: You can scan your QR codes by using this QR code scanner. You can also know the details by scanning the QR code. You can import QR code images from your device and scan them easily. After scanning, you can share, copy or browse them. ● Barcode Scanner: Using this barcode scanner you will know the details by scanning the barcode. You can also scan the barcode images by importing them. After scanning the barcodes there is an option to copy or share. ● QR Code Generator: The QR code generator feature helps you to create QR codes for Wi-Fi, Website, Text, Contacts, Phone number, SMS, Location, Email, Viber, WhatsApp, Instagram, Facebook, X, Spotify, Product etc. ● Barcode Generator: You can create barcodes for General Types, Ean_8, Ean_13, UPC_A, UPC_E, Code_39, Code_93, Code_128, Codabar, PDF_417, ISBN, Data Matrix, ITF, ITF_14, MSI etc. by using the barcode generator feature. ● QR Code Templates: Select from a variety of ready-to-use QR code templates and create eye-catching QR codes. You can select a template and customize your QR code to match your style. ● Barcode Templates: Create barcodes using different available templates. Select your preferred template and generate a barcode quickly and easily. ● Customize Codes: Personalize your codes with different text, color, dots, eyes, and height. Create unique QR code/barcode that match your preferred look while keeping them easy to scan. ● Customize Color: Change the color of your codes and personalize your designs. Choose your preferred color to make your QR code/barcode more attractive and unique. ● History: After scanning or generating your QR codes and barcodes, you can view it in your history. You can also share or delete your created and scanned history. ● Share: With just a few taps, you can easily share your codes via Email, Facebook, WhatsApp, Instagram, Viber, X, Telegram, etc.

Screenshots

K4Ops4 screens
QR Code Reader、Barcode Scanner4 screens

Verdict

The call

The clearest difference is rating: QR Code Reader、Barcode Scanner at 4.5 against K4Ops's 3.8. QR Code Reader、Barcode Scanner also leads on update cadence (every 2 months vs every 14 months) and ratings volume (12 vs 4). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

QR Code Reader、Barcode Scanner holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 4 and 12 respectively.

UpkeepUpdate frequency

K4Ops ships an update every 14 months, QR Code Reader、Barcode Scanner every 2 months. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 6 level
K4Ops versus QR Code Reader、Barcode Scanner: the parameters behind the verdict, then further details
ParameterK4OpsQR Code Reader、Barcode Scanner
PriceFreeFree
Rating3.8 (4 ratings)4.5 (12 ratings) — better
Number of ratings412 — better
Update frequencyEvery 14 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size147 MB69 MB
Age rating4+12+
DeveloperK4ConnectMd Sajedur Rahaman

Customer experience

K4Ops

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

QR Code Reader、Barcode Scanner

All ratings12 ratings
Positive83.3%
Neutral8.3%
Negative8.3%

In-app purchases

None

K4Ops

No in-app purchases

None

QR Code Reader、Barcode Scanner

No in-app purchases

Questions

Is K4Ops free?
K4Ops is free to download, with no in-app purchases.
Is QR Code Reader、Barcode Scanner free?
QR Code Reader、Barcode Scanner is free to download, with no in-app purchases.
Which has better reviews, K4Ops or QR Code Reader、Barcode Scanner?
QR Code Reader、Barcode Scanner is rated higher. K4Ops averages 3.8 out of 5 from 4 ratings, while QR Code Reader、Barcode Scanner averages 4.5 from 12 ratings.
Do K4Ops or QR Code Reader、Barcode Scanner have ads?
Neither K4Ops nor QR Code Reader、Barcode Scanner shows ads.
Which is updated more often, K4Ops or QR Code Reader、Barcode Scanner?
K4Ops ships an update every 14 months, and QR Code Reader、Barcode Scanner every 2 months. Most recently, K4Ops was updated on September 26, 2026 and QR Code Reader、Barcode Scanner on October 13, 2026.

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