Comparison

Calculator₊ vs Statistics 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 a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Highlights
  • Basic and scientific calculations
  • Unit and currency converter
  • AI-powered math solver with photo recognition
  • Math notes with instant solutions
  • Calculation history log
  • Accessibility features
Features
Read full description

America's #1 Calculator App! Download Calculator₊ Now - Your All-in-One Math Solution! We're excited to announce the biggest update to Calculator₊ in 10 years! With over 200 million downloads and a whopping 3 million+ 5-star ratings, Calculator₊ is the trusted choice of millions worldwide. And now, it's even better! More Than Just Your Average Calculator! • Standard Calculator: Breeze through basic arithmetic operations like addition, subtraction, multiplication, and division. • Scientific Calculator: Tackle complex calculations with ease, including trigonometric, logarithmic, and exponential functions. • Calculation History: Keep track of your past calculations with a detailed history log. • Unit Converter: Effortlessly convert units like inches to centimeters and much more, making it a handy tool for everyday use. • Percentage Calculator: Easily calculate percentages, increases, and decreases with pre-designed input fields that do the work for you. • Currency Converter: Convert currencies in real-time, including Bitcoin, with the latest exchange rates. • Fraction Calculator: Work seamlessly with fractions – perfect for students and professionals alike. • Ad-Free Experience: Say goodbye to annoying full-screen ads and focus on your calculations. Be Amazed by Our New AI-Powered Math Solver! • AI Math Solutions: Instantly solve math equations, quizzes, and word problems with our advanced AI. Use the Photo Solver to snap a picture of any problem, and Calculator₊ will work its magic. • Math Notes: A dedicated note-taking tool for all your math needs. Jot down equations, diagrams, and notes in a space designed for mathematical thinking. • Instant Math: In Math Notes mode, simply write an equation, add an "=", and Calculator₊ will generate the solution in real-time. Built for Everyone, Now Even More Accessible! Calculator₊ is designed to work effortlessly for all users, no matter how you use your iPhone, and includes these additional accessibility features: • Dynamic Text Size: Scale the calculator interface to the text size that works best for you, without losing layout clarity. • VoiceOver Support: Navigate & Calculate using VoiceOver, fully compatible with iOS accessibility settings. • High-Contrast Mode: A bold, high-contrast display that makes every button and result instantly readable in any lighting condition. • Dark and Light Mode: Calculator₊ automatically adjusts to your preferred mode. Why Choose Calculator₊? • Proven Track Record: Over a decade of providing fast and reliable calculations. • Loved by Millions: Join the 200+ million users who rely on Calculator₊, with an average rating of 4.7 stars from 3.5 million reviews. • Versatile & Powerful: Handles everything from basic sums to advanced scientific calculations. Perfect for school, work, or home. Celebrate with a Special Gift! To celebrate the release of this massive update, we're offering a 1-MONTH FREE TRIAL of our premium features, including: • Ad-Free Experience: No more pesky ads. • Unlimited AI Math Solving: Solve as many equations and problems as you need. • Unlimited Fraction Calculations: Ideal for students and professionals alike. • Unlimited Currency Conversions: Including real-time Bitcoin conversions. • Premium Customer Support: Get priority assistance from our expert support team. If you have any suggestions or questions, our support team is ready to help. Simply email us at support@impalastudios.com. Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy

About

Statistics Calculator

This app provides essential statistical calculations and regression analysis with an intuitive interface. Easily input data, view statistical measures, and perform various regression models. Advanced features are unlocked via in-app purchases.

Highlights
  • List data entry and management
  • Basic statistical measures (mean, std dev, etc.)
  • Linear, logarithmic, exponential, power regression
  • Regression model graphing
  • Probability distributions
  • Confidence intervals
  • Hypothesis tests
Features
Read full description

Statistics Calculator-- is an introductory app for our flagship Statistics Calculator++, a calculator with great advanced scientific features as well as statistical, regression analysis, probability distributions, confidence intervals, and hypothesis tests capabilities.  Statistics Calculator-- will have all the functionality of Statistics Calculator++ by purchasing a single In-App Purchase. The purchase will remove the limit on the size of the lists, unlocks the advanced scientific features, graphs the regression models, and unlocks probability distributions, confidence intervals, and hypothesis tests capabilities. In designing the statistics functions of this app we had one thing in mind: The user should not need to read a single line of manual to perform the statistical analysis. Simply use Add X, Add Y, and Add f buttons to enter the elements of the lists and frequencies, if any. And you are done. All the statistics and regression models are only a few taps and swipes away. Tap the List button to see the lists entered. The elements of the lists are interpreted independently (as two separate lists) and jointly for regression analysis (if the size of the lists are equal). The sum, mean, population standard deviation, sample standard deviation, sample variance, sum of squares, min, max, quartiles, and sum of multiplications of two lists are presented in a table. Each statistics measure can be chosen from the table and used for further calculations. For regression analysis linear regression, logarithmic regression, exponential regression, power regression, and quadratic regression (through an additional In-App Purchase) are calculated. Statistics Calculator-- has an extremely simple and intuitive user interface to choose the regression model and calculate predictions for x and y values and view residuals and residual sum of squares. Other major features of Statistics Calculator-- are: - The left pane scrolls to reveal more functionality without a need to switch modes. The digits and most common operations are always visible and the less common operations can be revealed by scrolling the left half of the screen. - Shows the expression as you enter and keeps a history of your calculations (Swipe up on the screen to reveal the history) - Backspace to delete last digit entered. - Sinusoidal functions can be calculated for angles in units of degrees, radians, or gradians. The following features are available through Advanced Scientific In-App Purchase. - Capability of performing fraction manipulations and converting between different formats (proper, improper, and mixed fractions) and seamless integration of fraction, integer, and decimal manipulations. - Capability of inputting degrees, minutes, and seconds for angles and converting between degrees-minutes-seconds format and decimal format. - Capability of calculating permutation, combination, Least Common Multiple (LCM), Greatest Common Divisor (GCD), and prime factorization. - Quadratic and system of two linear equations solver - Rectangular to polar and polar to rectangular coordinate conversion (extremely useful for phasor calculations for electrical engineers) - Throws a set of dice (choice of 1 die to 4 dice) You are going to love the simplicity of the user interface and yet have the powerful functionality with which Statistics Calculator-- is loaded. Please do not hesitate to contact us for any questions, comments, to report any bugs, or to suggest additional functions you would like to see in the upcoming updates.

Screenshots

Calculator₊4 screens
Statistics Calculator4 screens

Verdict

The call

The clearest difference is ads: Statistics Calculator at none against Calculator₊'s shown. Calculator₊'s advantage is update cadence (every 3 weeks vs every 21 months) and ratings volume (1.7M vs 317). On price, review sentiment, 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₊ sells 12 in-app purchases, starting at $0.99 per month and Statistics Calculator sells 2 one-off in-app purchases. 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, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Calculator₊ has 1.7M ratings behind it against 317, so its average is the more settled of the two. Written reviews point the same way: 63% of Calculator₊'s written reviews are positive against 57% of Statistics Calculator's.

UpkeepUpdate frequency

Calculator₊ ships an update every 3 weeks, Statistics Calculator every 21 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

Scorecard6 real differences · 5 level
Calculator₊ versus Statistics Calculator: the parameters behind the verdict, then further details
ParameterCalculator₊Statistics Calculator
PriceFreeFree
Rating4.7 (1.7M ratings) — better4.4 (317 ratings)
Positive reviews63.1% of reviews — better57.1% of reviews
Number of ratings1.7M — better317
Update frequencyEvery 3 weeks — betterEvery 21 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#97 — better—
DevicesiPhone, iPad, iPod, Apple Watch, Vision Pro — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size237 MB4 MB
Age rating4+4+
DeveloperImpala StudiosDogahe

Customer experience

Calculator₊

All ratings1,734,975 ratings
Positive92.2%
Neutral3.5%
Negative4.3%
Written reviews3,117 reviews
Positive63.1%
Neutral6.2%
Negative30.7%

Statistics Calculator

All ratings317 ratings
Positive85.5%
Neutral3.8%
Negative10.7%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

Bugs and requests

Calculator₊

Reported bugs

2 issues
  • Incorrect calculation results for certain functions
  • Inability to delete last entered digit without clearing entire calculation

Requested features

3 requests
  • Ability to delete individual calculation history entries
  • More free advanced calculator features (fractions, currency, etc.)
  • Improved ad placement that doesn't interfere with usage

Statistics Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Calculator₊

Subscriptions12
  • Premium Member Special Offer7 Days trial$0.991 Month
  • Monthly Premium Member3 Days trial$0.991 Month
  • 1 Month Premium Access7 Days trial$1.491 Month
Show 9 more
  • Unlimited Math Calculations7 Days trial$3.996 Months
  • Half-Yearly Premium Member3 Days trial$3.996 Months
  • Calculate Faster, AI, & No Ads3 Days trial$4.997 Days
  • 1 Year Ad-Free3 Days trial$5.991 Year
  • Calculate Faster, AI, & No Ads3 Days trial$5.997 Days
  • 1 Month Premium Trial1 Month trial$5.997 Days
  • Math Solver/Full Access/No Ads$5.997 Days
  • 6 Months Premium Access7 Days trial$8.996 Months
  • Smart Currency & Fraction Calc7 Days trial$14.991 Year
2 purchases

Statistics Calculator

One-time2
  • Full Access - All Features$2.99
  • Statistics Calculator++$2.99

Questions

Is Calculator₊ free?
Calculator₊ is free to download, with in-app purchases available.
Is Statistics Calculator free?
Statistics Calculator is free to download, with in-app purchases available.
Which has better reviews, Calculator₊ or Statistics Calculator?
Calculator₊ is rated higher. Calculator₊ averages 4.7 out of 5 from 1.7M ratings, while Statistics Calculator averages 4.4 from 317 ratings.
Do Calculator₊ or Statistics Calculator have ads?
Calculator₊ shows ads; Statistics Calculator does not.
Which is updated more often, Calculator₊ or Statistics Calculator?
Calculator₊ ships an update every 3 weeks, and Statistics Calculator every 21 months. Most recently, Calculator₊ was updated on November 1, 2026 and Statistics Calculator on October 26, 2026.

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