Comparison

Calculator vs interCalculator

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

Head to head
About

Calculator

A straightforward and visually appealing calculator designed for ease of use on iPads and other iOS devices. It offers a large keypad to prevent errors and operates silently, making it ideal for quiet environments.

Highlights
  • Simple and easy to use
  • Redesigned for iPad with large keypad
  • Feels like a real calculator
  • Silent operation
  • Intuitive interface
Features
Read full description

Simple, Easy and Stylish calculator for the iPad. Works on iPhone & iPod Touch too. Simple and Easy Designed specifically for iPad with simple and easy usability. Limiting the features to the minimum, anyone can use it intuitively without steep learning curve. Re-Designed for iPad Re-Designed for iPad for ease of use with attractive interface. With large keypad, you won’t make any typo anymore. Real and Fast Feels like using a real calculator. With streamlined usability, you can calculate much more in shorter time. Silent No keypad touch sound are made. Suitable for use in quiet place like library. Features * Simple & Easy. Limiting the features to minimum makes anyone can use it intuitively. * As real as a real calculator. * Redesigned for iPad. Large key pad, no typo. * Silent. No keypad touch sound. Suitable for use in quiet place.

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.

Screenshots

Calculator4 screens
interCalculator4 screens

Verdict

The call

The clearest difference is rating: interCalculator at 5.0 against Calculator's 4.0. interCalculator also leads on in-app purchases (none vs 1). Calculator's advantage is iOS requirement (8.0 vs 17.0). On price, ratings volume, update cadence and ads 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 1 one-off in-app purchase. interCalculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

interCalculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Calculator ships an update every 15 months, interCalculator every 9 months. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator versus interCalculator: the parameters behind the verdict, then further details
ParameterCalculatorinterCalculator
PriceFreeFree
Rating4.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 15 monthsEvery 9 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS8.0 — better17.0
Further details — not scored
Size27 MB32 MB
Age rating4+4+
Developerhirokazu murabeinterfinity Limited

Customer experience

Calculator

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

interCalculator

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

In-app purchases

1 purchases

Calculator

One-time1
  • Do not show Advertisement$2.99
None

interCalculator

No in-app purchases

Questions

Is Calculator free?
Calculator is free to download, with in-app purchases available.
Is interCalculator free?
interCalculator is free to download, with no in-app purchases.
Which has better reviews, Calculator or interCalculator?
interCalculator is rated higher. Calculator averages 4.0 out of 5 from 2 ratings, while interCalculator averages 5.0 from 1 ratings.
Do Calculator or interCalculator have ads?
Neither Calculator nor interCalculator shows ads.
Which is updated more often, Calculator or interCalculator?
Calculator ships an update every 15 months, and interCalculator every 9 months. Most recently, Calculator was updated on November 2, 2026 and interCalculator on November 13, 2026.

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