Comparison

Calculator ⁺⁻ 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 ⁺⁻

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

Highlights
  • Basic and scientific calculator modes
  • Over 30 scientific operations
  • Calculation history view
  • Real-time calculation display
  • Customizable color themes
  • Adjustable button touch sound/vibration
  • High accuracy calculations (75+ significant digits)
Features
Read full description

Calculator for iPad and iPhone is an easy to use that includes both a standard and scientific calculator. Calculator app allows you to: • Customize the look of the application by changing the color • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • View history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations • Change button touch sound with vibration • Displays real time calculation

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 ⁺⁻4 screens
Calculator⊕4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator⊕ at 100% against Calculator ⁺⁻'s 50%. Calculator⊕ also leads on update cadence (every 10 days vs every 15 months) and rating (5.0 vs 4.7). Calculator ⁺⁻'s advantage is in-app purchases (none vs 7) and ratings volume (40 vs 9). On price, ads, device support and iOS requirement 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. Calculator ⁺⁻ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator⊕ holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 40 and 9 respectively. Written reviews point the same way: 50% of Calculator ⁺⁻'s written reviews are positive against 100% of Calculator⊕'s.

UpkeepUpdate frequency

Calculator ⁺⁻ ships an update every 15 months, Calculator⊕ every 10 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard6 real differences · 4 level
Calculator ⁺⁻ versus Calculator⊕: the parameters behind the verdict, then further details
ParameterCalculator ⁺⁻Calculator⊕
PriceFreeFree
Rating4.7 (40 ratings)5.0 (9 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings40 — better9
Update frequencyEvery 15 monthsEvery 10 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.014.0 — better
Further details — not scored
Size4 MB26 MB
Age rating4+4+
DeveloperMatrix Software Co.Daniil Kabachuk

Customer experience

Calculator ⁺⁻

All ratings40 ratings
Positive90.0%
Neutral7.5%
Negative2.5%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Calculator⊕

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

In-app purchases

None

Calculator ⁺⁻

No 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

Questions

Is Calculator ⁺⁻ free?
Calculator ⁺⁻ is free to download, with no in-app purchases.
Is Calculator⊕ free?
Calculator⊕ is free to download, with in-app purchases available.
Which has better reviews, Calculator ⁺⁻ or Calculator⊕?
Calculator⊕ is rated higher. Calculator ⁺⁻ averages 4.7 out of 5 from 40 ratings, while Calculator⊕ averages 5.0 from 9 ratings.
Do Calculator ⁺⁻ or Calculator⊕ have ads?
Both Calculator ⁺⁻ and Calculator⊕ show ads.
Which is updated more often, Calculator ⁺⁻ or Calculator⊕?
Calculator ⁺⁻ ships an update every 15 months, and Calculator⊕ every 10 days. Most recently, Calculator ⁺⁻ was updated on October 8, 2026 and Calculator⊕ on October 4, 2026.

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