Comparison

Kalkulators vs interCalculator

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

Head to head
About

Kalkulators

This app allows for complex calculations using numbers, operators, and variables. It offers multiple calculator instances and theme customization. Advanced mathematical functions and extended limits are available via in-app purchase.

Highlights
  • Expression input with operators and parentheses
  • Real-time calculation as you type
  • Variable support for dynamic calculations
  • Multiple calculator instances
  • Customizable themes (light/dark)
  • User-defined precision
Features
Read full description

Kalkulators = expression calculators. Examples: 1 + 2 + (5 - 2.345) 22.0 / 7 * (a +b) Features: - Expression: use numbers, parenthesis, operators: + - * / - No need for an "=" button. Calculates as you type. - Mathematical functions (with inApp purchase) - Variables: use them in the expression. Useful for example, to change the values without editing the expression - iPhone: "Basic" mode for quick calculations (no variables) - Multiple Kalkulators - Duplicate Kalkulator: easily compare results by using different values in an expression/variables - Preferences: theme (light/dark), precision, thousands separator With Kalkulators you will never need to write down those intermediate results. Buy the Pro version from the in-App store to unlock it's full potential. Buy it once and unlock both the iPad and iPhone Pro features. Note that Kalkulators is an iPad and iPhone app. Here are the differences • iPad: - Albums: let's you organize your formulas (maximum 5) - Formulas: let's you store your formulas (maximum 3/album) - Kalkulators: open many kalkulators at the same time (maximum 2) - Kalkulators variables: reference them in your formulas for quicker, more convenient calculations (2 variables) • iPhone: - Formulas: let's you store your formulas (maximum 2) - Kalkulators variables: reference them in your formulas for quicker, more convenient calculations (1 variable) • iPad and iPhone: - Duplicate Kalkulators - Two themes: light and dark - User defined precision (decimals) With the in-App purchase, this is what you get: • iPad: - Albums: maximum 100 - Formulas: maximum 100/album, no limit on the expression length - Kalkulators: maximum 20 - Kalkulators variables: 10 variables - Scientific keyboard with trigonometric and math functions • iPhone: - Formulas: maximum 100, no limit on the expression length - Kalkulators variables: 3 variables - Scientific keyboard with trigonometric and math functions

About

interCalculator

This utility app offers real-time calculations with optional haptic feedback and a dark mode. It supports unit conversions, number base conversions, and finding divisors for integers.

Highlights
  • Real-time results
  • Haptic feedback
  • Number base conversion
  • Divisor finder
  • Dark Mode
  • Customizable color scheme
Read full description

Real-time result. Optional haptic feedback. Roll a die. Switch between Degrees and Radians. Convert a number between dec, bin, oct and hex. Find all divisors of any less-than-9-digit integer. Improved Function Mode. Dark Mode support. Copy and paste. Customizable color scheme.

Screenshots

Kalkulators4 screens
interCalculator4 screens

Verdict

The call

The clearest difference is in-app purchases: interCalculator at none against Kalkulators's 1. Kalkulators's advantage is update cadence (every 9 months vs every 18 months). On price, rating, ratings volume 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. Kalkulators sells 1 one-off in-app purchase. interCalculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Kalkulators against 5.0 for interCalculator. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Kalkulators ships an update every 9 months, interCalculator every 18 months. The most recent releases landed on August 7, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Kalkulators versus interCalculator: the parameters behind the verdict, then further details
ParameterKalkulatorsinterCalculator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 9 months — betterEvery 18 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.0 — better15.6
Further details — not scored
Size21 MB54 MB
Age rating4+4+
DeveloperiPinsoftinterfinity Limited

Customer experience

Kalkulators

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

interCalculator

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

In-app purchases

1 purchases

Kalkulators

One-time1
  • Kalkulators Pro$0.99
None

interCalculator

No in-app purchases

Questions

Is Kalkulators free?
Kalkulators 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, Kalkulators or interCalculator?
Kalkulators and interCalculator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Kalkulators or interCalculator have ads?
Neither Kalkulators nor interCalculator shows ads.
Which is updated more often, Kalkulators or interCalculator?
Kalkulators ships an update every 9 months, and interCalculator every 18 months. Most recently, Kalkulators was updated on August 7, 2026 and interCalculator on September 14, 2026.

Other comparisons