Comparison

QR & Barcode Reader vs Scientific calculator Lite

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

Head to head
About

QR & Barcode Reader

Features
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QR Code Scanner & Generator is a 100% free offline tool without ads, popups, distractions, or internet requirements, ensuring easy and efficient scanning and data capture. QR Code - Scanner & Generator is an app for scanning and generating QRs and barcodes, including various types and information. Users can also create their own QRs or barcodes using multiple types. Instantly scan, decode, and create various QR codes for various purposes, including contact, VCard, MECard, detail, plain text, website URL, telephone numbers, SMS messages, email addresses, calendar events, and locations. Key Features: - Auto-detect scanning by holding and pointing. - An Internet connection is not necessary for scanning QR codes or barcodes. - Supports multiple data types. - Supports multiple QRcode types. - Supports Zoom In and Out. - Scan the QR code, barcode, and flash code from the photo. - Add contacts to the address book directly. - Access web links and map locations directly within the app. - Enhanced scan history storage. - Save favorite QR codes for future reference. - Share via email and text. QR Code Scanner: - Scan QR code - Copy output result - Visit the resulting URL directly from the app - Save generated QR code - Keep scanned result history - Autofocus and camera flush controller QR Code Generator: - URL - Enter your URL for the code - Text - Enter your text for the generated QR code - E-Mail - Enter your email address - Enter e-mail subject - Enter the e-mail text/message for the QR code Scan All Formats: Utilize our advanced scanning technology to effortlessly scan various types of QR codes and barcodes, including URLs, text, email addresses, and phone numbers. Generate QR Code Formats: Create QR codes in various formats to share website URLs, email addresses, phone numbers, contact details, maps, calendar events, Wi-Fi networks, or contact cards. The app supports popular social media platforms for easy sharing. Customize Styles: Customize QR codes' appearance by selecting foreground and background colors to create eye-catching codes representing personal style or brand identity. QR Code Scanner & Generator can scan and read various QR/barcode formats, including text, URL, ISBN, product, contact, calendar, email, location, and Wi-Fi. Users can access options and take action while scanning coupons for discounts and money savings. This app is not just a code scanner; it allows users to generate QR codes of various types and customize their colors. The theme and design are designed for ease of use and user value. Users can easily share their scan results and generate QR codes. Enjoy viewing your created and scanned histories. Share feedback on app improvements, adding more features, or improving existing ones.

About

Scientific calculator Lite

Features
Read full description

Calculator 17 is the ultimate mathematics tool with everything you need to do basic calculations, complete homework or assignments, study for exams and even manage expenses. AI Power by Calculator 17 • 17 Calculator for iPhone • Perform four fundamental operations and engineering calculations. • To start the engineering calculator, tap the engineering calculator icon. • To check the calculation history, tap the calculation history icon. To close the calculation history panel, tap the keypad icon. • You can use the previously inputted formulas. Tap the formula you need from the calculation history. • Perform basic calculations such as addition, subtraction, multiplication, and division • Do scientific operations such as trigonometric, logarithmic, and exponential functions THE #1 CALCULATOR AND MATH SOLVER APP • Study for exams hassle free • Get currency conversion prices • All new math solver • Calculator for iPad + • Check and mark your homework UPGRADE TO A PREMIUM MEMBERSHIP • 3-day FREE TRIAL • AD-FREE with no hidden purchases • Unlimited math problems • Unlimited fraction calculations & currency conversions (including Bitcoin) • Premium Customer Support *Math solving and step-by-step explanations are available in English only. Subscription Details: 1. Monthly - Subscription price: $9.99 Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. No cancellation of the current subscription is allowed during active subscription period Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy policy : https://pipaliyasmit.wordpress.com/privacy-policy/ Terms of Use: https://pipaliyasmit.wordpress.com/terms-condition/

Screenshots

QR & Barcode Reader4 screens
Scientific calculator Lite4 screens

Verdict

The call

The clearest difference is ads: Scientific calculator Lite at none against QR & Barcode Reader's shown. Scientific calculator Lite also leads on iOS requirement (13.0 vs 15.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. QR & Barcode Reader sells 1 one-off in-app purchase and Scientific calculator Lite sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

QR & Barcode Reader ships an update every 2 weeks, Scientific calculator Lite fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Ā· 4 level
QR & Barcode Reader versus Scientific calculator Lite: the parameters behind the verdict, then further details
ParameterQR & Barcode ReaderScientific calculator Lite
PriceFreeFree
Update frequencyEvery 2 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.213.0 — better
Further details — not scored
Size38 MB24 MB
Age rating4+4+
DeveloperSWAINFO SOLUTIONSSmit Pipaliya

In-app purchases

1 purchases

QR & Barcode Reader

One-time1
  • QR Code - Scanner & Generator$8.99
1 purchases

Scientific calculator Lite

Subscriptions1
  • AI Calculator - Monthly3 Days trial$9.991 Month

Questions

Is QR & Barcode Reader free?
QR & Barcode Reader is free to download, with in-app purchases available.
Is Scientific calculator Lite free?
Scientific calculator Lite is free to download, with in-app purchases available.
Do QR & Barcode Reader or Scientific calculator Lite have ads?
QR & Barcode Reader shows ads; Scientific calculator Lite does not.
Which is updated more often, QR & Barcode Reader or Scientific calculator Lite?
QR & Barcode Reader ships an update every 2 weeks, and Scientific calculator Lite fortnightly. Most recently, QR & Barcode Reader was updated on October 27, 2026 and Scientific calculator Lite on October 25, 2026.

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