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Calculator³ app review: all your calculating needs met



There's no need to download multiple calculator apps just to fulfil your needs because this app is able to do it all. The Calculator³ app can be used on your iPod touch, iPad, and iPhone and acts as a programmer, graphing, and scientific calculator. All are of professional quality, user-friendly, and filled with functions so that you can get on with your work and not worry about finding the perfect tool. This productivity tool can be used by students and professionals, anyone looking for a calculator that is able to perform at a professional level. Let's examine further to see if this is the best calculator app for iPad, iPhone and iPod Touch. 

The best iPad apps for scientific calculators

Calculator³: 3-in-1 Scientific, Graphing and Programmer Calculator


An All-In-One Option

The Calculator³ app is able to act as an all-in-one option for users which is always a huge bonus. It saves customers from having to switch between multiple apps depending on their needs. As mentioned this is impressive enough that it can be used by students and professionals. This one acts as a programmer, graphing, and scientific calculator all in one. Now what's great is that the user interface is able to provide a streamlined approach that is both intuitive and easy to navigate. The app uses gesture functionality so that you can quickly switch between the three calculators.

The best iPhone apps for scientific calculators

This productivity tool requires iOS 7.0 or later to use and features one in-app purchase of a theme pack for $0.99. In its latest update there were some bug fixes, some enhancements to the programmer calculator, new options, and improvements made to the RPN mode. It has an almost perfect customer rating of 4.5 out of five stars. User have called it "the best" calculator out there.

An All-In-One Option image

Taking a Closer Look

When taking a closer look at the tools and functions including in the three calculators the Calculator³ is really a complete offering. There are two keyboard layouts to choose from, RPN mode, and when using the app with iOS 8 there is a notification center widget. Each of the calculators has their own tools that are stand out and grab the users’ attention.

Best iphone and ipad apps

With the programmer calculator the app supports ASCII and Unicode character encoding, binary/octal/and hexadecimal systems, and a visual binary table. The graphing calculator offers real-time syntax highlighting, interactive tape for your equations, and it offers all the functions of the scientific calculator. As for the scientific calculator it’s professional and features memory functions, decimal and negative non-integer factorials, angel modes, and modulo operator. No matter which calculator you are using you can expect the user interface to perform and look very professional.

Taking a Closer Look image

Calculator³: 3-in-1 Scientific, Graphing and Programmer Calculator


Pros and Cons


  • The app combines three calculators into one
  • Each of the calculators is professional and user-friendly
  • The app is packed full of tools and functions
  • This one can be used by professionals and students
  • The user interface is modern and uncluttered


  • There is nothing negative to say

Pros and Cons image

Final Thoughts

The Calculator³ app for your iPod touch, iPad, and iPhone is the answer to many peoples' problems when looking for a tool that can perform a variety of professional functions. It's areguably the best calculator app for your iDevices. 

Calculator³: 3-in-1 Scientific, Graphing and Programmer Calculator

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