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Calculator

Calculator

by Apple Inc.

10K ratings
1313 reviews
🔧 Utilities
Free

Details

Released
May 10, 2016
Updated
October 19, 2026

Features

Developer

Apple Inc.
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Calculator screenshot #1 for iPhone
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❓5 answered
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About

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

✓Basic and scientific calculators
✓Type or write math expressions
✓Inline equation solving
✓Variable creation and use
✓Equation graphing
✓Unit and currency conversion
✓Calculation history
Show original description

What users say about Calculator

Reviews of Calculator are mostly negative: the Utilities app is rated 3.1/5 from 10K App Store ratings. What users like most: basic calculator functionality, math notes feature. Top complaints: calculation errors, lack of history/memory functions. Summarized from real user reviews.

Positive things

  • 👍Basic calculator functionality
  • 💡Math notes feature
  • 🚀Clean, simple design

Negative things

  • 🐛Calculation errors
  • 🔍Lack of history/memory functions
  • 🤔Inconvenient to access advanced features
  • 🤯Frustrating to fix mistakes
  • 🙄Removed useful features in recent updates
See all reviews

What's New in Calculator

2.7

October 19, 2026

Bug Fixes and Feature Enhancements

User reviews

Most RecentHighest RatedLowest Rated

Please allow edits without need to clear the whole numbers before it

Please please please the app is great just allow is to edit numbers in the middle without having to delete all numbers before it.
AamrValc

Forgot my total…

Went back, and there it was. 5 stars.
QQuickJimmyC

Игра

Ну думаю что геймплей нормальный 10к часов наиграл ну думаю что больше надо иначе не поймешь смысл игры
HHvH_Gahaglet

Converter

The converter should also have programmer type converting like hex, binary, etc. Other than that it’s a great addition to the app.
TTheBeefIsReal

This is gonna waste your iCloud storage

So math notes is iCloud storage well, everything is better but why are you not math note is iCloud storage that’s weird
OOda84648
See 1308 more reviews

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User experience

🐞

Reported Bugs

3 issues

Calculator disappearing from home screen

Bug

Incorrect calculation results

Bug

Inconsistent behavior with parentheses and scientific functions

Bug
✨

Requested Features

5 requests

Restore ability to repeat calculations with '='

Feature

Add 'clear' button

Feature

Show full calculation history

Feature

Improve usability for advanced math

Feature

Bring calculator to iPad

Feature

FAQ

What can this calculator app do?

This app provides both basic and scientific calculators for solving mathematical expressions. It also includes a "Math Notes" feature that allows you to type or write out equations and have them solved inline. You can create and use variables, plot equations on graphs, and perform unit and currency conversions.

Can I graph equations with this app?

Yes, the app supports graphing equations. You can type or write an equation and then tap to graph it within Math Notes. You can zoom, pan, resize the graph, and even add multiple equations to the same graph to see their relationships.

How does the "Math Notes" feature work?

Math Notes allows you to type or write out mathematical expressions, and the app will solve them inline as soon as you add an equal sign. It supports all the functions of the basic and scientific calculators, unit conversions, and even math written vertically. You can also create and use variables within your Math Notes.

Is this app free to use?

Based on the provided information, this application is available for free. There are no mentions of in-app purchases or subscription models, indicating it is a free utility.

What kind of unit conversions are available?

The app offers unit conversions for hundreds of units across various categories, including length, speed, temperature, and weight. It also provides up-to-date conversions for currencies from around the world.