Comparison

HexaCalc 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

HexaCalc

This free utility app provides seamless number system conversions between hexadecimal, binary, and decimal. It offers a clean, customizable interface with full calculation history and supports essential arithmetic and bitwise operations.

Highlights
  • Hexadecimal, binary, and decimal conversions
  • Full calculation history
  • Customizable interface and app icon
  • Arithmetic and bitwise operations
  • Tabbed interface for focused use
  • Multitasking and Slide Over support
Features
Read full description

The best programmer’s calculator on the App Store made for students and professionals in the computer field. Completely free without ads of any kind, easy to use, fully customizable and beautiful, this app is sure to impress! HexaCalc will fulfill all of your conversion and calculation needs between the hexadecimal, binary and decimal number systems. This app was designed to work seamlessly on both iPhones and iPads including multitasking and Slide Over support for iPads. HexaCalc also includes full calculation history for all calculators, allowing you to view past calculations. Click on any of the past calculations to copy the result to your clipboard which will let you paste it in for the next calculation! What sets HexaCalc apart from other calculators on the App Store is its simplicity and design. With a designated tab for each number system and the option to disable the binary or decimal tabs, users can focus on the functionalities they desire instead of being overwhelmed with extra information. Even with separate tabs, conversion between the number systems remains as simple as ever. Simply type a number into one of the number system tabs and switch tabs to another number system - you will see the same number converted! HexaCalc also offers seamless customization beyond any similar app - switch between 8 system colours with just a tap - even the app icon will change to your selected colour! It is also easy to disable unwanted tabs and all customizations will be saved for all future usage of the app. List of Operations • Addition, subtraction, multiplication, division • AND, OR, XOR, NOT • 1's compliment, 2's compliment, left shift, right shift • Modulus, exponentiation, square root This app supports all iPhones with iOS 13+ and all iPads with iPadOS 13+. Privacy Policy: https://anthony55hopkins.wixsite.com/hexacalc/privacy-policy Terms & Conditions: https://anthony55hopkins.wixsite.com/hexacalc/terms-conditions

About

QR Code Reader-Barcode Scanner

This app quickly scans and generates QR codes and barcodes. It can also scan product details, business cards, and connect to WiFi networks. Store and access your scan history easily.

Highlights
  • QR Code Reader and Scanner
  • Barcode Scanner
  • QR Code Generator
  • Scan Product Codes
  • Scan Business Cards
  • QR Scanner with History
  • Generate 2FA tokens
Features
Read full description

Your All-in-One QR Code and Barcode Scanner App Unlock the power of your camera with QR Code Reader and Barcode Scanner App – the fastest and most reliable QR code scanner app available! Perfect for both casual users and professionals, the QR Code Scanner & Reader app makes reading and generating QR codes effortless. Key Features: 1 - QR Code Reader and Scanner Scan QR codes quickly with our high-speed QR scanner Whether you want to scan QR Code for links WiFi or payments the QR Scanner gives you reliable results every time 2 - Barcode Scanner Use the Barcode Scanner to scan product barcodes and get details of prices and reviews from popular search engines and shopping sites with just one scan. 3 - QR Code Generator Create your QR codes easily with the QR Code Generator Share links contact details WiFi passwords or anything else with custom QR codes 4 - Multi-Code Scanner Scan different types of codes with the Multi-Code Scanner From barcodes to QR codes and product codes this feature handles it all in one place 5 - Scan Product Codes With the Scan Product Codes feature, easily scan barcodes or QR codes to quickly find product details, prices, and reviews from top search engines and online stores. 6 - Scan Business Cards Save time with the Scan Business Cards feature Turn paper business cards with QR codes into digital contacts in seconds 7 - QR Scanner with History Easily save and access your scanned codes with the integrated history feature. Stay organized by revisiting your past scans whenever you need them. Why Choose This QR Code Scanner App This app combines speed safety and ease of use Fast and Accurate Scanning The QR Code Reader and Barcode Scanner give quick and precise results even with damaged codes Custom QR code generator makes your QR codes easily with the QR Code Generator for links WiFi or sharing information Multi-Format Support Use the Multi-Code Scanner to scan QR codes, Scan Barcodes and product codes all in one app Additional Features: Store and generate secure 2FA (two-factor authentication) tokens for your online accounts on your device. Read and write your NFC tags with a simple user interface Scan QR Codes for WiFi Connect to WiFi networks instantly by scanning or creating QR codes Multi-Use QR Scanner Use the app to scan QR codes for payment links or other digital content Offline Scanning Scan QR codes or barcodes anytime without needing an internet connection Business Networking Save and organize contact details with the Scan Business Cards feature Perfect for All Your Scanning Needs Simplify Your Tasks Scan different types of codes easily with the Multi-Code Scanner Share Easily Create and share your QR codes using the QR Code Generator Stay Professional Save time by scanning business cards with QR codes to organize your contacts Download Now and Start Scanning Smarter This QR code scanner app makes it easy to scan QR codes and barcodes Whether you need a QR Code Reader QR scanner or Generator this app has everything you need for a faster smarter and more secure experience Our development team is constantly working on the application and improving it for you. Please, if you have any questions or you want to share your feedback and suggestions, contact us via e-mail support@2fasapp.com * Terms of Service: https://2fasapp.com/terms-of-service * Privacy Policy: https://2fasapp.com/privacy-policy * Support: https://2fasapp.com/contact

Screenshots

HexaCalc4 screens
QR Code Reader-Barcode Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: HexaCalc at none against QR Code Reader-Barcode Scanner's 5. HexaCalc also leads on ads (none vs shown) and rating (4.9 vs 4.7). On price, review sentiment, ratings volume and update cadence 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. QR Code Reader-Barcode Scanner sells 5 in-app purchases, starting at $2.99 per 7 days. HexaCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HexaCalc holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 25 and 30 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

HexaCalc ships an update monthly, QR Code Reader-Barcode Scanner every 6 weeks. The most recent releases landed on October 6, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
HexaCalc versus QR Code Reader-Barcode Scanner: the parameters behind the verdict, then further details
ParameterHexaCalcQR Code Reader-Barcode Scanner
PriceFreeFree
Rating4.9 (25 ratings) — better4.7 (30 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2530 — better
Update frequencyMonthly — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size2 MB56 MB
Age rating4+4+
DeveloperAnthony HopkinsErwin Belen

Customer experience

HexaCalc

All ratings25 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

QR Code Reader-Barcode Scanner

All ratings30 ratings
Positive90.0%
Neutral6.7%
Negative3.3%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HexaCalc

No in-app purchases

5 purchases

QR Code Reader-Barcode Scanner

Subscriptions4
  • Weekly Pro3 Days trial$2.997 Days
  • Monthly Pro3 Days trial$9.991 Month
  • Yearly 50% 0ff$24.991 Year
Show 1 more
  • Yearly Pro$49.991 Year
One-time1
  • Lifetime Pro Access$49.99

Questions

Is HexaCalc free?
HexaCalc 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 in-app purchases available.
Which has better reviews, HexaCalc or QR Code Reader-Barcode Scanner?
HexaCalc is rated higher. HexaCalc averages 4.9 out of 5 from 25 ratings, while QR Code Reader-Barcode Scanner averages 4.7 from 30 ratings.
Do HexaCalc or QR Code Reader-Barcode Scanner have ads?
QR Code Reader-Barcode Scanner shows ads; HexaCalc does not.
Which is updated more often, HexaCalc or QR Code Reader-Barcode Scanner?
HexaCalc ships an update monthly, and QR Code Reader-Barcode Scanner every 6 weeks. Most recently, HexaCalc was updated on October 6, 2026 and QR Code Reader-Barcode Scanner on September 18, 2026.

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