Comparison

interCalculator vs Smart Calculator·

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 Calculator·

This app offers a comprehensive suite of mathematical calculation tools, from basic arithmetic to advanced calculus and matrix operations. It also includes unit conversions and saves your calculation history for easy review. Personalize your experience with themes and night mode.

Highlights
  • Comprehensive calculation functions
  • Advanced mathematical operations
  • Unit conversion
  • Calculation history
  • Personalized themes and night mode
Features
Read full description

Smart Calculator is a powerful mathematical tool that integrates a range of complex computing functions into a simple and user-friendly interface. Whether you encounter mathematical calculation problems in your studies, work, or daily life, this calculator can provide timely and accurate solutions. Main features: Comprehensive calculation functions: including basic four operations (addition, subtraction, multiplication, division), square, square root, percentage calculation, trigonometric functions (sine, cosine, tangent), logarithm, exponent, factorial, etc. Advanced mathematical operations: Supports advanced mathematical functions such as calculus (derivatives, integrals), complex number calculations, matrix operations, statistical calculations, etc. Unit Conversion: Equipped with rich unit conversion functions, including conversion between multiple units such as length, weight, area, volume, speed, temperature, etc. History: Automatically save your calculation history, making it convenient for you to view and review previous calculation processes at any time. Personalized settings: Provides a variety of themes and color choices to meet your personalized needs. Support night mode to protect your vision. Application scenario: Learning: Whether it's elementary school students or college students, multifunctional calculators can help you solve calculation problems in math assignments and exams. Job: Engineers, scientists, accountants, and other professionals can use this calculator for complex mathematical calculations and data analysis. Life: In daily life such as shopping, budgeting, and investing, multifunctional calculators can also provide you with accurate calculation results. In short, a multifunctional calculator is a mathematical tool that is comprehensive, easy to operate, and suitable for various scenarios. It will become your capable assistant in learning, work, and life. Come and download to experience it!

Screenshots

interCalculator4 screens
Smart Calculator·4 screens

Verdict

The call

The clearest difference is rating: interCalculator at 5.0 against Smart Calculator·'s 4.3. Smart Calculator·'s advantage is ratings volume (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases 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 4.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

interCalculator ships an update every 9 months, Smart Calculator· every 7 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 6 level
interCalculator versus Smart Calculator·: the parameters behind the verdict, then further details
ParameterinterCalculatorSmart Calculator·
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (4 ratings)
Number of ratings14 — better
Update frequencyEvery 9 monthsEvery 7 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size32 MB4 MB
Age rating4+4+
Developerinterfinity Limited瑞媚 杨

Customer experience

interCalculator

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

Smart Calculator·

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

interCalculator

No in-app purchases

None

Smart Calculator·

No in-app purchases

Questions

Is interCalculator free?
interCalculator is free to download, with no in-app purchases.
Is Smart Calculator· free?
Smart Calculator· is free to download, with no in-app purchases.
Which has better reviews, interCalculator or Smart Calculator·?
interCalculator is rated higher. interCalculator averages 5.0 out of 5 from 1 ratings, while Smart Calculator· averages 4.3 from 4 ratings.
Do interCalculator or Smart Calculator· have ads?
Neither interCalculator nor Smart Calculator· shows ads.
Which is updated more often, interCalculator or Smart Calculator·?
interCalculator ships an update every 9 months, and Smart Calculator· every 7 months. Most recently, interCalculator was updated on November 3, 2026 and Smart Calculator· on November 4, 2026.

Other comparisons