12 Best Calculator Apps for iPhone and iPad

Best Calculator Apps for iPhone and iPad

Are you tired of calculating numbers manually on your iPhone or iPad? If so, you’re in luck! Many calculator apps are available that can make your life so much easier.

But with so many options to choose from, it can be overwhelming to find the best calculator apps for iPhone and iPad.

Calculators have come a long way since their analog days. Now, with the help of technology, you can have a powerful calculator at your fingertips.

Whether you’re a student, a professional, or someone who loves numbers, having a reliable calculator app on your iPhone or iPad can simplify your calculations and save you time.

Not all calculator apps are created equal, though. Some have more advanced features, while others have a sleek and user-friendly interface.

To help you find the perfect calculator app for your device, we have researched and compiled a list of the best calculator apps available for iPhone and iPad.

No matter your calculating needs, there is sure to be an app on this list that will exceed your expectations.

1. Calcularium App

Calcularium is an amazing calculator app for iPhone and iPad users.

It goes beyond the basic functions of a normal calculator and features advanced options like Script and Photo input modes.

So you don’t have to type out every equation by hand.

It also offers reactive calculations that update the results as changes are made and multi-level sub-calculations with no limits.

Plus, the app stores a full calculation history that can be edited or re-used.

Other great features include built-in scientific functions, advanced search capabilities for equations, preloaded constants and reusable numbers, and functions/expressions that are all easily saveable and retrievable.

All these incredible features make Calcularium one of the best calculator tools available on iOS devices today!

2. Pcalc Lite

Pcalc Lite is among the best calculator apps for iPhone and iPad. It’s the perfect iPad calculator app for people seeking a reliable and user-friendly computational assistant.

It presents an intuitive design that closely follows the iPad’s look, offering a clean yet modern interface that users can easily adjust to their needs.

The free version of Pcalc Lite offers two distinct themes: Samurai and Twilight.

It also goes with additional engravings for different styles of numbers, customizable key sizes, click animations for each press, sound options, layout personalization, and lots more.

This feature-packed application covers almost all basic arithmetic operations plus some advanced ones, such as logarithmic and exponential functions.

Its flexibility lets users decide how they want it to look – customizing the size of horizontal or vertical lines or even choosing an icon.

Hence, they can change their visual characteristics every day.

With Pcalc Lite’s support accompanying you wherever you go, mastering math computations has never been this joyful!

3. Calcbot 2

Calcbot 2 is an intuitive calculator app for the masses.

It features many useful functions for everyday calculations, ranging from basic addition and subtraction to advanced scientific algorithms.

Hence, it’s a great choice for students of all ages.

The user interface is as simple and intuitive as possible, with various themes available. Aside from regular arithmetic, Calcbot 2 also offers common scientific functions.

For those who need more than the basics provided for free, an in-app purchase option unlocks interesting bonus extras.

These include 500 unit conversions across multiple categories and currency rates that update in real-time.

For users who do a lot of calculations on their phone, Calcbot 2’s history tape feature provides an invaluable referable source of all past calculations done using the app.

Calcbot 2 makes it easy to do complex calculations while staying organized and efficient.

4. Calzy

Calzy is an invaluable tool for people looking to streamline their calculations.

Not only does it easily allow you to switch between a basic and scientific calculator with just a long press.

It also saves values over multiple sessions with its drag-and-drop Memory Area feature.

You can even bookmark calculations with the date and time for cross-session viewability.

On top of all these unique features, Calzy knows 65 languages and can even spell the calculations in English.

This makes it incredibly easy to quickly follow complicated equations without understanding a single line of code.

Coupled with its ability to be used on both iPhone and iPad and Apple Watch, it’s clear why Calzy stands out among other calculator apps on the market.

5. Photomath

Photomath is an app that takes a different approach than other math apps on the market, making it one of the best calculator apps for iPhone and iPad.

Its biggest draw is that it allows you to take a picture of any math problem and instantly receive the solution, step-by-step instructions included, all from your device’s camera.

This makes Photomath an invaluable learning tool for students as it can provide them with real-world solutions and help them better understand where their answers come from.

Also, having a graphing tool in the app can be especially useful when solving equations.

The slight danger of this app is its potential to make homework overly easy.

However, it could be devised into a highly powerful learning tool if used in the right context.

It also comes with a calculator capable of dealing with fractions, roots, decimals, quadratic equations, and more.

Thus, users can familiarize themselves with a variety of problem-solving techniques.

Photomath does have something for everyone, making it an excellent resource for anyone looking to improve their math skills.

6. Uno Calc

Uno Calc is a fantastic calculator app that stands out for its convenient history feature.

Instead of upgrading to the full version or jumping through hoops like other apps, Uno Calc brings this feature right at the front and center.

So you can easily keep track of your calculations with ease.

This makes performing complex calculations on math problems much easier, and you don’t have to worry about losing track of where you are.

What’s more, Uno Calc packs multiple calculators into a single app.

It comes with the standard calculator functions that we all know and love but is complemented by scientific and programming calculators.

On top of that, it can be used for unit conversions if you need to switch up measurement systems quickly and without hassle.

So, the Uno Calc calculator app is perfect for anyone who needs an all-in-one solution for crunching numbers quickly and accurately.

7. Calc 2M

Calc 2M is an iPad calculator that combines standard and pro features in a user-friendly design without any advertisements.

It tracks history, allows drag-and-drop functionality, and provides various export options for sharing or storing calculations.

Advanced functions cater to professionals in the science and engineering fields, such as students, engineers, and scientists.

The colored syntax also improves expression readability so users can interpret the data more efficiently.

Further, Calc 2M has many customizable settings, allowing people to personalize the experience according to their preferences.

The best thing about Calc 2M is that its mathematics-related features are free!

This calculator provides a solution for those wanting a reliable method of calculating without ads or hidden fees. 

8. Archimedes Calculator

Next on our list of the best calculator apps for iPhone and iPad is Archimedes Calculator.

Archimedes Calculator is a cutting-edge application designed to simplify complex mathematical calculations.

The app’s customizable design allows users to fine-tune its features so that it is optimized for their specific needs.

Its aesthetic appeal will appeal to many who like their tools’ sleek and modern.

With a wide range of basics like arithmetic operations and more sophisticated programming functions, Archimedes Calculator can easily handle the most demanding calculations one may need to perform.

Additionally, the free version has an extensive array of bonus features.

However, the Pro version adds more capabilities with its formula library, plotting capabilities, unit conversions, and more.

This sets Archimedes Calculator apart from other calculator programs as it has unlimited potential for customization.

It can greatly assist any individual or group of people in tackling math problems, no matter what field they are in or what level of expertise they possess.

As such, it might be one of the best calculator apps available for general-purpose use on iPads.

9. Calculator #

Calculator # is an invaluable tool for any student looking for a powerful mathcore and algebra engine.

It offers basic and advanced functions. These include 14 memory variables, customizable functions, fraction computations, angle and degree calculations, equation solvers, and smooth zoom 2D graphing.

As a cherry on top of these features, it supports multiple languages.

So, you don’t have to worry about language barriers when making calculations in international classes.

The free version includes banner advertisements that disappear after 223 seconds.

It also occasionally has random video ads with varying durations that feel maddeningly lengthy.

Besides these ads, Calculator # is an excellent collection of mathematics calculators, making it easier to quickly and accurately solve complex equations.

With this app, you should have little trouble completing homework assignments or tackling difficult computational tasks easily.

10. Morpho Converter

Morpho Converter is the perfect tool for those looking for convenient conversion rates.

It takes the hassle away from traditional calculators by having users simply type in a number and select their desired conversion from a customizable list.

The app is available on iPhone, iPad, Apple Watch, and Mac, so it’s perfect for all electronic devices.

No longer will users need to waste time with clunky calculators trying to figure out how much of one currency or unit translates to another.

All that’s needed is the numerical value to be converted, then press enter, and they will see an extensive list with possible conversions plus often-used favorites.

Morpho Converter makes conversions quicker than ever before, making it a must-have for anyone who needs reliable conversions on the go!

11. Kalkyl

Kalkyl is one of the most popular and comprehensive calculator apps for iOS devices, offering a better user experience than the default iOS calculator.

The entry-level version of Kalkyl is entirely free. At the same time, users can pay $4.99 per year to access additional features such as customizable app icons, currency conversion, and more.

The app also boasts unique capabilities, such as graphs and haptic touch functions on compatible devices.

Additionally, Kalkyl offers undo and redo options by shaking your device – perfect for when you make a mistake or want to reverse an action.

With built-in dynamic type support across the app, it’s easy to use regardless of what size text you prefer.

Plus, its modern design will be visually appealing enough to use over the default iPhone calculator every time.

Try out Kalkyl today and see how much easier it makes your calculations!

12. DayCalc

Last on our list of the best calculator apps for iPhone and iPad is DayCalc.

DayCalc is the perfect calculator and unit converter for your iPad, iPhone, or Apple Watch.

This beautifully packaged app contains multiple types of calculators, such as standard, scientific, and fractional calculations.

With DayCalc’s intuitive interface, users can quickly find what they are looking for without any inconvenience.

Also, the app has convenient features like an adjustable height history list that automatically updates itself regardless of how long a calculation takes.

Additionally, the calculation history can be locked so that it cannot be modified or deleted.

Representing great value for its price tag, this useful all-in-one package will not disappoint those who need their numbers organized neatly and accurately.

Thanks to compatibility with watchOS 4 and later devices, you can track your calculations wherever you go. 


A reliable calculator app on your iPhone or iPad can be incredibly useful for various tasks.

Whether you’re a student, a professional, or someone who needs to crunch numbers on the go, plenty of options are available to suit your needs.

So, take some time to explore the different calculator apps available for your iPhone or iPad and choose the one that best fits your needs.

With the right calculator app in your pocket, you’ll always have a handy tool for all your mathematical needs.

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