Comparison

interCalculator vs Smart

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

Head to head
About

interCalculator

A versatile calculator app offering everyday arithmetic, advanced scientific functions, number base conversions, and graphing capabilities. It provides a clean interface designed for various screen sizes and includes features like prime number marking and divisor finding.

Highlights
  • Full expression calculation
  • Scientific functions (sin, cos, log)
  • Number base conversion (binary, hex)
  • Function graphing (f(x))
  • Divisor and prime divisor finder
  • iCloud history sync
  • Customizable accent colors
Features
Read full description

A clean, fast calculator for everyday math — with scientific functions, graphing and programmer tools when you need them. YOUR EVERYDAY CALCULATOR Type full expressions and watch the result update as you go. Prime numbers are marked at a glance. SCIENTIFIC FUNCTIONS Swipe up for sin, cos, tan, ln, log, powers, roots, factorials, π and more, in degrees or radians. NUMBER BASE CONVERSION Switch between decimal, binary, octal and hex, and calculate with AND, OR, XOR, NOT and bit shifts. FIND DIVISORS See every divisor of a number, with its prime divisors first. FUNCTION MODE WITH GRAPH Turn any expression into f(x). Trace the graph, pinch to zoom, or go full screen. DESIGNED FOR EVERY SCREEN Made for iPhone, iPad and iPhone Duo, with a layout that makes the most of every size. Also includes history synced with iCloud, seven accent colors with matching icons, haptic feedback, and full keyboard support.

About

Smart

This utility app offers a comprehensive suite of calculators for everyday financial, health, and date-related needs. It includes tools for loans, investments, taxes, health metrics, and unit conversions, along with a math solver.

Highlights
  • Basic & Scientific Calculations
  • Loan & Investment Calculators
  • Health & Date Calculators
  • Unit & Currency Converters
  • GST/Sales Tax/VAT Calculator
  • Math Solver
  • History & Number to Word Conversion
Features
Read full description

Calculators Basic & Scientific calculator  GST/Sales Tax/VAT calculator  Loan calculator: EMI, Compare Loan, Loan Affordability, Loan Amortization  Investment calculator: FD, RD, ROI, SIP, CAGR  Percentage calculator, Markup & Margin, Profit & Loss  Unit Price calculator : Find cheapest price  Health Calculator: BMI, BMR, Body Fat % & Daily Calories burn, Ideal Weight  Date Calculator: Age, Duration, ± Date, Days Counter, Time-sheet, Working Days Discount calculator  Tip calculator  Math solver  Converters Unit converter  Currency converter  Key Features General & Scientific Calculator - Facilitates instant & accurate calculations from simple to complex - Store value for later using memory keys - Track your calculations with History. Write a short note for important calculations - Undo result, quick copy & share - Number to Word conversion - Extra functions on long-press Unit Converter - Simple, smart & elegant tool with more than 200 unit converters that are used in daily life - Supported conversion categories:- Length & Distance, Weight, Area, Volume, Temperature, Cooking, Number Base, Digital Storage, Number Conversion, Data Transfer, Time, Speed, Force, Power, Fuel, Energy, Angle, Density, Acceleration, Frequency, Torque. Currency converter - Foreign exchange rates of 170 countries currency - Available offline GST /Sales Tax/VAT Calculator -Include(+) or Exclude(-) Tax from given amount with single tap. - 5 Pre-provided tax rates can be customized as per your country rates. Interest Calculator -Calculate interest & maturity amount on your saving through Simple Interest, Compound Interest, RD, SIP & Doubling Time. -Check your investment opportunities through ROI Percentage Calculator -Simple percentage, % increase/decrease, % change, what %, fraction to % -Calculate Markup percentage, Margin percentage & total profit based on cost & selling price Health Calculator - BMI, BMR, Body Fat %, Daily Water Intake based on your age, gender, height & weight. Calculate daily calorie requirement as per selected activity level. - Track your weight to improve your BMI and overall health. Date Calculator -Age calculator & Birthday tracking -Duration between two dates/times -Add/Subtract duration to date & calculate final date & time. -Days/Hours Countdown. Never miss your important events Equation Solver - Linear equations with one,two & three variables - Quadratic equation Loan Calculator -Calculate your EMI, total interest & final amount with amortization chart in a easiest way. -Compare two loans to know which one is better for you. -Calculate how much loan you can afford based on your max monthly EMI. Discount Calculator -Calculate or confirm discounts quickly on original price. -Find out how much you save for an item. Tip Calculator -Calculate the tip percentage or tip amount & split the bill among number of persons on table. -Save time when you use the bill splitter, and tip exactly what you mean to, no more, no less. Unit Price Calculator -Compare prices of two or more products having different quantities of same unit & buy cheapest price item.

Screenshots

interCalculator4 screens
Smart4 screens

Verdict

The call

The clearest difference is rating: interCalculator at 5.0 against Smart's 3.0. interCalculator also leads on ads (none vs shown) and monetization model (free vs ad-supported). Smart's advantage is update cadence (every 5 weeks vs every 9 months) and iOS requirement (14.1 vs 17.0). On price, ratings volume, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

interCalculator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

interCalculator ships an update every 9 months, Smart every 5 weeks. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
interCalculator versus Smart: the parameters behind the verdict, then further details
ParameterinterCalculatorSmart
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings11
Update frequencyEvery 9 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.014.1 — better
Further details — not scored
Size32 MB49 MB
Age rating4+17+
Developerinterfinity LimitedShreyaskumar Patel

Customer experience

interCalculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Smart

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews5 reviews
Positive0.0%
Neutral20.0%
Negative80.0%

In-app purchases

None

interCalculator

No in-app purchases

None

Smart

No in-app purchases

Questions

Is interCalculator free?
interCalculator is free to download, with no in-app purchases.
Is Smart free?
Smart is free to download, with no in-app purchases.
Which has better reviews, interCalculator or Smart?
interCalculator is rated higher. interCalculator averages 5.0 out of 5 from 1 ratings, while Smart averages 3.0 from 1 ratings.
Do interCalculator or Smart have ads?
Smart shows ads; interCalculator does not.
Which is updated more often, interCalculator or Smart?
interCalculator ships an update every 9 months, and Smart every 5 weeks. Most recently, interCalculator was updated on November 3, 2026 and Smart on November 3, 2026.

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