Comparison

Calc Pro vs Calculator

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

Head to head
About

Calc Pro

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.

Highlights
  • 10 powerful calculators (Standard, Scientific, Graphing, etc.)
  • 10 financial worksheets (Mortgage, Loan, Compound Interest, etc.)
  • Unit Converter with 3000+ conversions
  • World Currencies Converter
  • Scientific constants database
  • Advanced graphing functions
  • Tape View for equation history
Features
Read full description

***** THE TOP CALCULATOR FOR IPHONE, IPHONE DUO & IPAD ***** Calc Pro combines 10 powerful calculators with 23 financial worksheets!! Experience the ultimate mobile calculator on your iPhone, iPhone Duo and iPad! Join the millions of satisfied users worldwide who trust Calc Pro for its unrivaled power, accuracy, and advanced features. Calc Pro is the trusted choice of students, professionals, and investors worldwide. It's the only app that can truly replace your pocket calculator. With ten (10) powerful calculators, twenty-three (23) financial worksheets, and a full statistics suite, Calc Pro truly has a calculator for every occasion. Whether you're tracking live crypto prices, planning your retirement, running a hypothesis test, or simply converting cooking measurements, Calc Pro makes it easy to solve even the toughest calculations. Get Calc Pro now and experience the power of advanced calculations at your fingertips! ====================================== Features include: ====================================== 10 powerful calculators: • Standard Calculator • Scientific Calculator (includes RPN mode and access to constants) • Base Conversions (binary, octal, decimal and hexadecimal) • Graphing Calculator (add up to 8 equations) • Unit Converter (over 6,000 conversions in 37 categories) • World Currencies Converter (165+ currencies updated daily, plus 50 cryptocurrencies with live rates and interactive price history charts) • Constants (nearly 2,000 constants across mathematics, physics, the solar system, the elements, chemistry, biology, engineering, computer science and earth science) • Financial Calculator (with 23 worksheets) • Statistics Calculator (10 regression types, probability distributions, confidence intervals and hypothesis testing — with graphing) • Date & Time Calculator (with lunar moon phases) The Financial Calculator contains 23 powerful worksheets to solve everyday money questions and serious investment decisions. Save or e-mail any worksheet as a PDF. • Mortgage Calculator (full amortization tables, extra payments, and accelerated weekly/bi-weekly payment schedules) • Loan Calculator • Time Value of Money worksheet • Compound Interest worksheet • Retirement Savings planner • Savings Goal planner • Credit Card Payoff worksheet • Inflation Calculator • Cash Flow worksheet (NPV & IRR) • Lease worksheet • Bond Calculator (price & yield to maturity) • Stock Return Calculator • Average Cost (DCA) Calculator • Dividend Income Calculator (with reinvestment) • Options Profit/Loss Calculator • Black-Scholes Option Pricer (with Greeks) • Position Size Calculator • Tip Calculator • Financial Date worksheet • Percentage Change worksheet • Break Even worksheet • Profit Margin worksheet • Depreciation worksheet The Statistics Calculator goes far beyond the basics: 10 regression models (linear through quartic and logistic), single-variable analysis with frequency data, descriptive statistics (quartiles, skewness, kurtosis and more), Normal, Binomial, Poisson, Student's t and Chi-square distributions, confidence intervals, and one- and two-sample hypothesis tests. E-mail or save your full results as a PDF. Five display options: normal, scientific, fractions, engineering, and fixed (2-10 decimal places). Five calculator modes: simple, algebraic, direct algebraic, expression, and RPN. Choose from several skin styles and color schemes. Advanced graphing functions: simultaneous graphs, find points on the graph and show tangents. E-mail your equations and graph image. Tape View displays your recent equations and allows you to copy or email them. Supported Languages: English, German, Spanish, Portuguese, French, Italian, Dutch, Japanese, Simplified & Traditional Chinese, Korean, and Russian.

About

Calculator

This app combines basic, scientific, currency, and unit conversion tools into a single, powerful calculator. It offers features like history records, number speech, and seamless result inheritance across different calculator types for an efficient workflow.

Highlights
  • Basic and scientific calculations
  • Currency converter with 150+ currencies
  • Units converter for various measurements
  • History records with save, copy, and paste
  • Number speech for input accuracy
  • Seamless result inheritance across calculators
  • Offline usage and customizable themes
Features
Read full description

Calculator is a fast, easy-to-use calculator for everyday math, scientific calculations, currency conversion, and unit conversion — all in one app. Whether you need a quick basic calculation, advanced scientific functions, live exchange rates, or common unit conversions, Calculator keeps the tools you use most in one clean, familiar interface. BASIC CALCULATOR • Addition, subtraction, multiplication, division, and percentages • Clear expressions with real-time results • Copy and paste results • Custom decimal places and number notation • Calculation history for quick reference SCIENTIFIC CALCULATOR • Powers, square roots, logarithms, factorials, and more • Trigonometric functions including sin, cos, and tan • Degree and radian modes • Complex expressions with easy-to-read results CURRENCY CONVERTER • Convert 150+ currencies • Exchange rates update automatically when connected to the internet • Reuse values from the basic or scientific calculator without re-entering them UNIT CONVERTER Quickly convert common units for: • Length • Mass • Area • Volume • Speed • Temperature • Energy • Pressure • And more CALCULATION HISTORY Keep track of previous calculations, then save, copy, or reuse results whenever you need them. DESIGNED FOR IPHONE & IPAD • Fast startup and responsive calculations • Works offline for core calculator functions • Multiple themes, including dark themes • iPad Split View and multiple orientations • Result inheritance between calculator modes • Optional number speech and button sounds Calculator is built for school, work, shopping, travel, finance, and everyday math — from a quick percentage calculation to advanced scientific functions. PREMIUM Premium membership removes ads and unlocks additional themes and premium features. Subscriptions automatically renew unless canceled through your Apple Account settings before the renewal date. Terms of Use: https://berrymay0418.github.io/supercalculator_terms.html Privacy Policy: https://berrymay0418.github.io/supercalculator.html Questions or feedback: colorcalculator@outlook.com

Screenshots

Calc Pro4 screens
Calculator4 screens

Verdict

The call

The clearest difference is ratings volume: Calc Pro at 4.7K against Calculator's 206. Calculator's advantage is iOS requirement (15.0 vs 17.6). On price, rating, review sentiment and update cadence 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. Calc Pro sells 10 one-off in-app purchases and Calculator sells 4 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Calc Pro against 4.6 for Calculator. That said, the two scores are not equally well evidenced: Calc Pro has 4.7K ratings behind it against 206, so its average is the more settled of the two. Written reviews split almost evenly too, at 70% and 70% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Calc Pro versus Calculator: the parameters behind the verdict, then further details
ParameterCalc ProCalculator
PriceFreeFree
Rating4.6 (4.7K ratings) — better4.6 (206 ratings)
Positive reviews69.8% of reviews70.0% of reviews — better
Number of ratings4.7K — better206
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.615.0 — better
Further details — not scored
Size54 MB36 MB
Age rating4+4+
DeveloperPanoramic Software Inc.Wuhan Ananta Technology Co., Ltd.

Customer experience

Calc Pro

All ratings4,725 ratings
Positive90.8%
Neutral3.9%
Negative5.3%
Written reviews398 reviews
Positive69.8%
Neutral5.0%
Negative25.1%

Calculator

All ratings200 ratings
Positive90.5%
Neutral2.5%
Negative7.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

Bugs and requests

Calc Pro

Reported bugs

4 issues
  • Crashes on launch
  • Ads block access to calculator
  • Paid version still shows ads
  • Conversion update lags behind real-time

Requested features

5 requests
  • Horizontal layout option
  • Ability to edit/reuse calculations from tape
  • More unit conversion options
  • Standard deviation function in statistics mode
  • Dark mode

Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Calc Pro

One-time10
  • Graphing Calculator$0.99
  • Base Conversions$0.99
  • Unit Converter$0.99
Show 7 more
  • World Currencies$0.99
  • Constants$0.99
  • Statistics Calculator$0.99
  • Date & Time Calculator$0.99
  • Calc Pro - Design Pack$0.99
  • Financial Calculator$1.99
  • Calc Pro - Full Version$7.99
4 purchases

Calculator

Subscriptions4
  • Premium Membership - 1 Month3 Days trial$2.491 Month
  • Premium Monthly Pro3 Days trial$2.491 Month
  • Premium Membership - 1 Week$2.497 Days
Show 1 more
  • Premium Membership - 1 Year3 Days trial$26.991 Year

Questions

Is Calc Pro free?
Calc Pro 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, Calc Pro or Calculator?
Calc Pro is rated higher. Calc Pro averages 4.6 out of 5 from 4.7K ratings, while Calculator averages 4.6 from 206 ratings.
Do Calc Pro or Calculator have ads?
Both Calc Pro and Calculator show ads.
Which is updated more often, Calc Pro or Calculator?
Calc Pro ships an update every 2 months, and Calculator every 2 months. Most recently, Calc Pro was updated on November 6, 2026 and Calculator on November 3, 2026.

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