Comparison

Objective Calculator vs Intuitive Calculator

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

Head to head
About

Objective Calculator

This versatile calculator app offers a unique tabbed interface for managing multiple calculations simultaneously. It includes a scientific calculator, currency converter, and drawing/annotation capabilities for notes and reminders. Optimized for modern iOS devices, it provides real-time results and advanced history features.

Highlights
  • Tabbed interface for multiple calculations
  • Scientific calculator functions
  • Drawing and annotation notes
  • Real-time problem solving
  • Currency converter with 33 currencies
  • Advanced history management
  • Color themes and dark/light mode
Features
Read full description

Regular Calculator with Tabs, Notepad, Scientific Calculator and Currency Converter! Objective Calculator was made for you! From simple calculations, like the total price of a purchase, to advanced trigonometric functions, it can handle it all! This is the only calculator app with tabs, and everyone loves it! You can calculate several different things at the same time, or break down a single problem without losing any number. You can even give a title to your tabs, so you can easily find it later. Objective Calculator is the only calculator app with the ability of taking drawing notes! Use your Apple Pencil or finger to record reminders or important informations about your calculations. The best iOS technologies are implemented in this app, like 3D Touch, Drag and Drop, Haptic Feedback, Apple Pencil support and more. Get the most out of your latest device! Features: • Real-time Problem Solving - no need for an “equals” button. Objective Calculator gives the result as you type • Tabs - innovative and useful for everyone • Drawings - Add drawings to your tabs as notes or reminders! Supports Apple Pencil! • Currency Converter - 33 currencies available • Annotations - give titles to your tabs, you can even use emojis! • Advanced History - search, reuse, edit, drag, email or delete history items • Color Themes - several beautiful color themes available • Real-time Editing - easily replace numbers, operators or functions • Normal Mode - hide all scientific buttons if you don’t use them • Complete Portrait - have access to all buttons, even on portrait mode • Multitasking - Slide Over and Split View for iPad • Drag and Drop - available for iPad and iPhone • 3D Touch - useful quick actions on supported devices • External Keyboard Support - over 30 keyboard shortcuts • Dark and Light Mode - the whole interface adjusts to your current color theme • Fast App Launch - the app launches very quickly, even on older devices • Great Performance - it responds to every interaction without annoying lags • Very easy to use • Beautiful, modern and clean interface, without advertisements

About

Intuitive Calculator

This calculator app offers an intuitive interface with features like undo/redo, copy/paste, and swipe gestures for extra functions. It clearly highlights calculation errors and shows how functions apply to numbers, ensuring accurate equation entry. Users can switch between simplified and scientific modes, and access a history of previous calculations.

Highlights
  • Intuitive equation entry and editing
  • Clear error identification and explanation
  • Swipe gestures for advanced functions
  • Simplified and full scientific modes
  • Equation history with result reuse
  • Supports physical keyboards
Features
Read full description

A calculator that is designed to be intuitive to use and understand. - Easily undo, redo, copy, and paste equations - Swipe on the keyboard keys to access additional functions - Shows you exactly where calculation errors occur and why - Shows you which functions and operators apply to which numbers so you never enter an equation in the wrong way again - See equations the way that you would write them - Use in simplified four-function or full scientific modes - Easily look through previous equations reusing their results or the equations themselves - Supports physical keyboards Calculation functions: - All of the standard, inverse, and hyperbolic trigonometry functions - Can generate random numbers - Probability functions - Rounding operators - Factorial - Summation and product

Screenshots

Objective Calculator4 screens
Intuitive Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Intuitive Calculator at none against Objective Calculator's 1. Intuitive Calculator also leads on review sentiment (100% vs 87%). Objective Calculator's advantage is update cadence (every 3 weeks vs every 13 months) and ratings volume (19 vs 5). On price, rating, ads 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. Objective Calculator sells 1 one-off in-app purchase. Intuitive Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Objective Calculator against 4.8 for Intuitive Calculator. Both are backed by a comparable volume of ratings — 19 and 5 respectively. Written reviews are what separate them: 87% of Objective Calculator's written reviews are positive against 100% of Intuitive Calculator's.

UpkeepUpdate frequency

Objective Calculator ships an update every 3 weeks, Intuitive Calculator every 13 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
Objective Calculator versus Intuitive Calculator: the parameters behind the verdict, then further details
ParameterObjective CalculatorIntuitive Calculator
PriceFreeFree
Rating4.7 (19 ratings)4.8 (5 ratings) — better
Positive reviews86.7% of reviews100.0% of reviews — better
Number of ratings19 — better5
Update frequencyEvery 3 weeks — betterEvery 13 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size10 MB2 MB
Age rating4+4+
DeveloperThiago Anderson MartinsMichael Bykov

Customer experience

Objective Calculator

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews30 reviews
Positive86.7%
Neutral3.3%
Negative10.0%

Intuitive Calculator

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Objective Calculator

One-time1
  • Objective Calculator Pro$1.99
None

Intuitive Calculator

No in-app purchases

Questions

Is Objective Calculator free?
Objective Calculator is free to download, with in-app purchases available.
Is Intuitive Calculator free?
Intuitive Calculator is free to download, with no in-app purchases.
Which has better reviews, Objective Calculator or Intuitive Calculator?
Intuitive Calculator is rated higher. Objective Calculator averages 4.7 out of 5 from 19 ratings, while Intuitive Calculator averages 4.8 from 5 ratings.
Do Objective Calculator or Intuitive Calculator have ads?
Neither Objective Calculator nor Intuitive Calculator shows ads.
Which is updated more often, Objective Calculator or Intuitive Calculator?
Objective Calculator ships an update every 3 weeks, and Intuitive Calculator every 13 months. Most recently, Objective Calculator was updated on October 5, 2026 and Intuitive Calculator on October 8, 2026.

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