Comparison

InterCalc vs interCalculator

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

Head to head
About

InterCalc

This app performs linear interpolation using a set of X-Y values to define a relationship. It can calculate values based on defined points, useful for tasks like converting pressure readings to fluid volumes in containers or performing simple unit conversions.

Highlights
  • Linear interpolation of X-Y values
  • Defines arbitrary functions from data points
  • Calculates fluid volume from pressure readings
  • Performs unit conversions (e.g., temperature, speed)
  • Supports custom data sets
Features
Read full description

This application is designed to linearly interpolate a value given a set of X-Y values that define a relationship. The X-Y values can be as simple as two points that specify a simple line, or they can be a set of points that specifies an arbitrary function. One use of this program is to calculate the amount of fluid in a container given a pressure reading at the bottom of the tank. Typically this situation results in several pressure readings and corresponding volume ( gallons, liters ) readings as the tank is being filled. Once the pressure measuring device is so calibrated, pressure readings can then be converted to gallon or liter values. Other uses include simple conversions between Fahrenheit and Celsius, or between kph and mph.

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

InterCalc4 screens
interCalculator4 screens

Verdict

The call

InterCalc and interCalculator are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for InterCalc against 5.0 for interCalculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

InterCalc ships an update every 11 months, interCalculator every 9 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
InterCalc versus interCalculator: the parameters behind the verdict, then further details
ParameterInterCalcinterCalculator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 11 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.617.0 — better
Further details — not scored
Size1 MB32 MB
Age rating4+4+
DeveloperRiver Rock Logicinterfinity Limited

Customer experience

InterCalc

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

interCalculator

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

In-app purchases

None

InterCalc

No in-app purchases

None

interCalculator

No in-app purchases

Questions

Is InterCalc free?
InterCalc is free to download, with no in-app purchases.
Is interCalculator free?
interCalculator is free to download, with no in-app purchases.
Which has better reviews, InterCalc or interCalculator?
InterCalc and interCalculator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do InterCalc or interCalculator have ads?
Neither InterCalc nor interCalculator shows ads.
Which is updated more often, InterCalc or interCalculator?
InterCalc ships an update every 11 months, and interCalculator every 9 months. Most recently, InterCalc was updated on November 1, 2026 and interCalculator on November 3, 2026.

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