Comparison

Calculator⊕ vs QR Spark

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

Head to head
About

Calculator⊕

This app offers a comprehensive suite of calculating tools, including basic, scientific, and fraction solvers. It features an enhanced history log for tracking and sharing past computations, along with customizable options for a personalized user experience. Enjoy a clean interface and reliable precision for all your mathematical needs.

Highlights
  • Basic, Complex, Scientific, and Fraction modes
  • Enhanced calculation history
  • Share and copy results
  • Customizable interface options
  • User-friendly design
  • Accurate and reliable calculations
Features
Read full description

WELCOME TO CALCULATOR+ – YOUR ALL-IN-ONE MATH SOLUTION! Simplify your calculations with the most advanced and user-friendly calculator app.  Whether you're a student, professional, or math enthusiast, Calculator+ is designed to meet all your needs. KEY FEATURES 1. ADVANCED CALCULATING MODES • Basic Mode: Ideal for quick and straightforward calculations. Includes functions like addition, subtraction, multiplication, and division. • Complex Mode: Expertly handle complex numbers with functions designed for real and imaginary components. • Scientific Mode: Designed for advanced calculations, this mode includes trigonometric functions, logarithms, exponents, and more. • Fraction Solver: Provides quick, accurate fraction solutions, guarantees precise results and supports quick learning, suitable for academic and practical applications. 2. ENHANCED CALCULATION HISTORY • Track Your Work: View and revisit your past calculations anytime • Share & Copy: Easily share your results or copy them for other applications. 3. CUSTOMIZABLE EXPERIENCE • Personalize Your Calculator: Choose your preferred number of decimal points or set up vibration feedback. 4. USER-FRIENDLY INTERFACE • Enjoy a clean and intuitive interface, allowing smooth navigation and access to all features without complexity. 5. ACCURATE & RELIABLE • Engineered for precision, our calculator ensures that your calculations are accurate and dependable, making it a trustworthy tool for any task. WHY CHOOSE CALCULATOR+? • No Ads: Enjoy a distraction-free experience. • Free & Reliable: Trusted by thousands of users worldwide. • Perfect for Everyone: From students to engineers, Calculator+ is your go-to tool for all calculations. Download Calculator+ today and simplify your math challenges with ease! Privacy Policy: https://calculatorsmartplus.web.app/privacy.html Terms & Conditions: https://calculatorsmartplus.web.app/terms.html

About

QR Spark

Features
Read full description

QR Spark - Code Creator is designed to help users generate and customize branded QR codes for any purpose. With nine content types, full style controls, and flexible export options, QR Spark turns plain QR codes into polished visuals ready for print or digital use. Key Features 9 QR Code Types Generate QR codes for URLs, Wi-Fi networks, vCards, text, email, SMS, phone numbers, locations, and events — all from one place. Colors & Gradients Choose custom foreground and background colors, or apply a gradient with horizontal, vertical, or diagonal direction. Dot & Eye Shapes Adjust the shape of QR dots and corner eyes — square, rounded, or circle — to fit any visual style. Logo in Center Upload a custom logo or image to place in the center of the QR code for branded results. PNG & SVG Export Save QR codes as PNG for digital use or SVG for scalable, print-ready output at any size. QR History Access all previously generated codes in one place, with options to edit, duplicate, or share again. QR Spark - Code Creator offers a weekly subscription with a 3-day free trial. A yearly plan is also available. Terms of Use: https://sites.google.com/rolo-develop.com/qr-spark-codecreator/ Privacy Policy: https://sites.google.com/rolo-develop.com/qr-spark-code-creator/

Screenshots

Calculator⊕4 screens
QR Spark4 screens

Verdict

The call

The clearest difference is ads: QR Spark at none against Calculator⊕'s shown. Calculator⊕'s advantage is device support (4 vs 1) and iOS requirement (14.0 vs 17.0). On price 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. Calculator⊕ sells 7 in-app purchases, starting at $0.99 per month and QR Spark sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard3 real differences · 7 level
Calculator⊕ versus QR Spark: the parameters behind the verdict, then further details
ParameterCalculator⊕QR Spark
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 10 days—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size26 MB7 MB
Age rating4+4+
DeveloperDaniil KabachukROLO LTD

In-app purchases

7 purchases

Calculator⊕

Subscriptions7
  • Monthly Premium Access3 Days trial$0.991 Month
  • Weekly Pro Features Access3 Days trial$1.997 Days
  • Monthly Pro Features Access3 Days trial$2.991 Month
Show 4 more
  • Half-Yearly Premium Access$2.996 Months
  • Yearly Premium Access$4.991 Year
  • Yearly Special Offer Access$4.991 Year
  • Yearly Pro Features Access3 Days trial$9.991 Year
2 purchases

QR Spark

Subscriptions2
  • Weekly Plan3 Days trial$2.997 Days
  • Yearly Plan$14.991 Year

Questions

Is Calculator⊕ free?
Calculator⊕ is free to download, with in-app purchases available.
Is QR Spark free?
QR Spark is free to download, with in-app purchases available.
Do Calculator⊕ or QR Spark have ads?
Calculator⊕ shows ads; QR Spark does not.

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