Comparison

Calculator Smart vs Calculator⊕

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

Head to head
About

Calculator Smart

This app offers a powerful and precise calculator for everyday math and advanced scientific computations. It features a clean interface with large buttons, supporting complex equations, multiple modes, and intuitive input methods. Personalize your experience with colorful skins and custom icons.

Highlights
  • 30+ scientific operations
  • Degrees and Radians support
  • Parentheses and nested equations
  • Intuitive input with slide-to-delete
  • Copy & Paste results
  • Apple Watch app and Lock Screen Widget
  • Colorful skins and custom icons
Features
Read full description

Calculator Smart is the most powerful and precise calculator for iPhone, iPad, and Apple Watch — built for everyday math and advanced scientific computations alike. Whether you need a quick percentage or a complex nested equation with parentheses, Calculator Smart handles it all with a clean, modern interface and lightning-fast big buttons. Scientific & Standard Modes • 30+ scientific operations including trigonometry, logarithms, and more • Degrees and Radians support • Parentheses and nested parentheses for complex equations • Output in Decimal or Scientific Notation (mantissa/exponent) Intuitive Input • Slide to delete wrong digits instantly • Double-tap or long-press to Copy & Paste results • Full External Keyboard support (Bluetooth & Smart Keyboard) • Three-digit grouping with locale-specific decimal and thousands separators Cross-Platform & Widgets • Apple Watch app with Complication shortcuts • Lock Screen Widget — calculate without unlocking your device • Messages Extension — share results directly in conversations • Multitasking: Slide Over and Split View (iPad) Personalization • Colorful skins to match your style • Custom App Icons that match your chosen skin • Button sound feedback for a satisfying tactile feel Universal Purchase — buy once, use on all your Apple devices. Download Calculator Smart for FREE today!

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

Screenshots

Calculator Smart4 screens
Calculator⊕4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator⊕ at 100% against Calculator Smart's 36%. Calculator⊕ also leads on update cadence (every 10 days vs every 4 months) and rating (5.0 vs 4.7). Calculator Smart's advantage is ratings volume (494 vs 9) and device support (6 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. Calculator Smart sells 3 one-off in-app purchases and Calculator⊕ sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Calculator⊕ holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Calculator Smart has 494 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 36% of Calculator Smart's written reviews are positive against 100% of Calculator⊕'s.

UpkeepUpdate frequency

Calculator Smart ships an update every 4 months, Calculator⊕ every 10 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
Calculator Smart versus Calculator⊕: the parameters behind the verdict, then further details
ParameterCalculator SmartCalculator⊕
PriceFreeFree
Rating4.7 (494 ratings)5.0 (9 ratings) — better
Positive reviews36.4% of reviews100.0% of reviews — better
Number of ratings494 — better9
Update frequencyEvery 4 monthsEvery 10 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Apple TV, Apple Watch — betteriPhone, iPad, iPod, Apple Watch
Requires iOS13.0 — better14.0
Further details — not scored
Size24 MB26 MB
Age rating4+4+
DeveloperMiroslav OtsedarskiDaniil Kabachuk

Customer experience

Calculator Smart

All ratings494 ratings
Positive93.1%
Neutral1.2%
Negative5.7%
Written reviews22 reviews
Positive36.4%
Neutral27.3%
Negative36.4%

Calculator⊕

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Calculator Smart

One-time3
  • Colorful Skins and Remove Ads$1.99
  • Colorful Skins$1.99
  • Colorful Skins for Mac app$1.99
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

Questions

Is Calculator Smart free?
Calculator Smart is free to download, with in-app purchases available.
Is Calculator⊕ free?
Calculator⊕ is free to download, with in-app purchases available.
Which has better reviews, Calculator Smart or Calculator⊕?
Calculator⊕ is rated higher. Calculator Smart averages 4.7 out of 5 from 494 ratings, while Calculator⊕ averages 5.0 from 9 ratings.
Do Calculator Smart or Calculator⊕ have ads?
Both Calculator Smart and Calculator⊕ show ads.
Which is updated more often, Calculator Smart or Calculator⊕?
Calculator Smart ships an update every 4 months, and Calculator⊕ every 10 days. Most recently, Calculator Smart was updated on October 11, 2026 and Calculator⊕ on October 4, 2026.

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