12 Best Calculator Apps for Android

Math is what makes the world go around. This is what your high school teacher used to say (at least mine did). Do you know what else they used to say? “Learn the tables. You won’t always have a calculator in your pocket”. Thanks to modern technology like Android, we do have calculators in our pockets. With one swing of your smartphone, you can now easily solve complex mathematical problems without scratching your head or breaking pencils. We tried to find the best calculator app for Android but instead came up with 10 very unique ones.

Before we start the list, you should know that all of the apps listed in the article are solid performers. They all do calculations, whether complex or simple and deliver accurate results. While the apps are all calculators, some of the features differ radically.

Note: The calculator app for Android was all tested on a Samsung Galaxy S3 smartphone running on an Android 4.4 Kit Kat-based custom ROM. The apps performed great and without any problems.

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Top Calculator App for Android to ease your work

These are our top picks of the best calculator app for Android that are available on the google play store. Do check them out.

1. MyScript Calculator
2. Discount Calculator
3. Calculator ++
4. Vet Calculator
5. Fraction Calculator Plus
6. Graphing Calculator
7. HF Scientific Calculator
8. Calculator Plus
9. RealCalc
10. Mobi Calculator
11. Samsung Calculator

Now let us see what this calculator app for Android has to offer in detail.

1. MyScript Calculator

Using a calculator for complex calculations can be a little daunting. Especially when you have to solve elaborate fractions and whatnot, it becomes harder to input the numbers correctly. One miss-press and your whole answer will turn out to be highly inaccurate.

Enter MyScript Calculator which allows you to use your own handwriting to enter equations and get accurate answers. Now you don’t have to worry about what comes first, the division or the root. Simply enter the equation as it is and the app will give you an answer. This is the best calculator app for Android in terms of the simplicity of entering the digits. Additionally, you check out our blog on the best digital food scale apps for Android here.

Features:

• Use your own handwriting to enter stuff.
• Handwriting recognition and conversion are accurate.
• The app works great on tablets as well.
• Scratch out gestures for easy deletions.

Notable Feature:

The ability to write any arithmetic expression without the use of a keyboard or a keypad is a very unique feature. We simply loved to solve problems with this app.

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2. Discount Calculator

Do you like shopping smart? Of course, you do. Then you must try out this great Discount Calculator. It is basically a calculator which makes keeping track of discounts a lot easier. Not a fully functional calculator in the traditional sense, Discount Calculator is bound to save you some big bucks. Need to shop for gifts for holidays and yet save something for your own self? Use this app to calculate the percentage of discount you will be getting and add the total savings.

Features:

• Simple and intuitive.
• The best companion for smart shoppers.
• Gives details about how much money you will be saving.

Notable Feature:

There is also a donate version of the app which can be accessed within the app. Once activated, you will be able to save the discount results for future reference and a sense of accomplishment.

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3. Calculator ++

Calculator ++ gains two pluses in our books because it has one of the best interfaces we have seen in a calculator app. It is not for novice users but it makes sure it is accessible for those who know what they are doing. It is simply the best scientific calculator app for Android when it comes to looks and utility. The app even comes with a home screen widget for quick and easy access. Smart cursor positioning makes editing equations a breeze. The app is also compatible with landscape mode which is usually missing from many apps.

Features:

• Easy to use yet complex.
• The results are displayed automatically.
• Smart cursor positioning is great.
• Copy and paste with one button is bliss.

Notable Feature:

The modern interface of the app makes it a pleasure to use. There is also a possibility of swapping themes to make the app more personal.

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4. Vet Calculator

Features:

• Good, solid interface with big icons for quick access.
• Calculations for fluid rates, and energy requirements.
• Blood volume for transfusions and phlebotomy.

Notable Feature:

You can do simple temperature conversions with this app. Weights and volume conversions are also available. It also performs conversion between many units including SI and conventional units.

Free Version

Once again we are listing an app that is not a calculator in the traditional sense. Vet Calculator is a calculator for those who are in the medicine business, namely vets. If you are a professional or even a student, you will find this app a very useful tool. With this app installed on your smartphone, you will have a great idea of how and how much you should deliver.

Paid Version

The paid version of the app allows 17 plus calculators and many more features. CRI with customizable calculators is also available in the paid version.

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5. Fraction Calculator Plus

Features:

• Calculations are shown in clear and crisp font which can be read at a glance.
• Every fraction result will be automatically simplified for your ease.
• All the results will be shown in decimal to make conversions easy.

Notable Feature:

The app has a very unique triple keyboard style which makes entering fractions easy as pie.

Free Version

Fraction Calculator Plus is the best calculator app for Android when it comes to pesky fractions. If you need a solid app to solve fractions, there is no other app that can compete with Fraction Calculator Plus. The simple and easy to use interface of the app makes it easy to enter and solve fractions in a jiffy. This is a great app if you are doing homework, preparing recipes, crafting some wonder, or even constructing a new bookshelf.

Paid Version

The paid version of the app simply removes the in-app ads. There is nothing more added in terms of functionality.

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6. Graphing Calculator

Features:

• A thorough scientific calculator.
• Square roots, cubes, and even high roots can be solved.
• Complex numbers and all functions support complex arguments.
• Derivatives and scientific notations.

Notable Feature:

The app handles trigonometric calculations with ease and grace. If you are studying trigonometry, you will absolutely love this great calculator app for Android.

Free Version

Working with graphs and calculations based on them? Is Sin, cos, and Tan giving you problems? Try the Graphing Calculator which is a great way to simplify your work and plot those tricky graphs with ease. From exponent and logarithms to trigonometric functions, the app has it all. It can even help you solve hyperbolic functions and inverse functions with a press of a button. The fact that the app is compatible with the landscape modes of a tablet makes it one of the best available on the Google Play Store.

Paid Version

The paid version of the app removes the ads which are displayed in the free app. While this is a great thing not being distracted by ads, it is still not a big incentive to upgrade as there are no functions added to the app.

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7. HF Scientific Calculator

Features:

• Large input and output display.
• Advanced unit converter and dedicated graph plotter.
• Complex number and full Matrix support.

Notable Feature:

The app has built help which is a lifesaver if you need to find a particular function.

Free Version

HF Scientific Calculator is not for new math players. It is a hardcore scientific calculator and its interface even resembles the real calculators. There are a lot of functions available on the calculator which can be a little confusing for new users. But those who had the pleasure of using the real thing will feel right at home with this app. To say that the devs virtualized a real scientific calculator and made this app won’t be entirely wrong.

Paid Version

Ads will be removed if you opt to use the paid version of the app. No further functions are added once you purchase the paid version but it will help further development.

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8. Calculator Plus

Features:

• The calculations remember feature is a nice touch.
• Swipe memory keys are very useful.
• The intuitive design is light on the eyes.

Notable Feature:

This is the calculator you should keep for your everyday small calculations. It is fast and boots up really quickly. The fact that the app looks clean and simple makes it one of the best available.

Free Version

Calculator Plus is a very easy-to-use and simple calculator. This app is the best calculator app for Android when it comes to simplicity. The app has been made with ease of use in mind and it clearly shows. The keypad and the display are clear and show exactly where you are in a calculation.

The app will also remember where you left off so you can return to calculating anytime you want. The backspace button can be used to correct minor mistakes. All in all, it is a good overall calculator which doesn’t alienate new mathematics students,

Paid Version

This version of the app comes with no ads. There is nothing more added in this version though.

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9. RealCalc

Features:

• The app has a result history.
• 10 memories make some calculations easier.

Notable Feature:

The app takes itself and its calculations seriously. As a result, the app may seem a little bland and bleak but it does the job well. Sometimes a straightforward calculating outlook is a basic requirement, for those times this is the best app.

Free Version

RealCalc is the most advanced scientific calculator available on the Google Play Store. It can perform almost any calculation you can imagine and it can do it with precision and accuracy. This is the app for professionals and higher-level students.  Simply put, RealCalc is the best calculator app for Android for scientists, Master students, and teachers.

Paid version

The paid version of the app has the following additional features:

• You can calculate fractions
• It includes calculations for degrees, minutes, and more
• Landscape options
• Unit conversions can be customized

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10. Mobi Calculator

Features:

• Trigonometric functions, radians, and degrees with DMS feature.
• No ads whatsoever, even in the free version.
• Large buttons as easier to push in hectic times.
• Easy to use interface.
• Good selection of themes.

Notable Feature:

The app has calculation history and memory which makes it easier to refer to previous calculations.

Free version

Mobi Calculator is an all-rounder app. From looking good to performing complex mathematical calculations, this app can do it all. Percentages, radix mode, and time calculations all can be done with this sleek-looking app. There are multiple themes included in the app which may not be a big deal for many but for those who have to stare at a calculator for hours, it is refreshing.

Paid version

The paid version of Mobi Calculator adds the ability to store records history up to 1000, only 50 is available in the free version. The paid version also increased the edit expression feature from 3 lines to 5 lines on the screen. 2 additional themes are also added in the paid version.

11. Samsung Calculator

This Samsung Calculator has unique features that perform fundamental operations and engineering calculations. This Samsung calculator is a default app on Samsung smartphones and if you need to download them on your Android device, go to Google Play Store or click the download link below to download it for free. 

This calculator app for Android is quite easy to use. If you need to get started with the engineering calculator feature, all you need to do is tap on the engineering calculator icon. If you need to check the calculation history, you can click on the calculation history icon.

Features:

• Make use of the previously inputted formulas. Just tap the formula you want from the calculation history.
• Tap the keypad icon to close the calculation history panel.
• The version of this app varies with various devices.

Notable Feature:

If you need to convert into units, all you need to do is just tap the unit calculator button. With this app, you can easily convert it into various units such as length, temperature, and area.

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Frequently Asked Questions

Conclusion:

These were some of the best calculator apps for Android available on the Play Store. We hope that these great apps will make your mathematical work a lot easier and more enjoyable. If one of these apps helps you in any way, kindly do tell us in the comments below. We always love feedback from our readers, especially if the list consists of technical apps.