# A Calculator Alternatives

A Calculator is described as 'A simple online calculator' and is a Calculator in the Education & Reference category. There are more than 10 alternatives to A Calculator, not only websites but also apps for a variety of platforms, including Android, Android Tablet, iPad and iPhone. The best alternative is Calculator, which is free. Other great sites and apps similar to A Calculator are Simple Calculator (Free, Open Source), NumWorks Graphing Calculator (Free, Open Source), PCalc (Paid) and Rule of 3 Calculator (Free).

- Calculator provides simple and advanced mathematical functions in a beautifully designed app.
- A calculator with the basic functions and a customizable widget. You can copy the result or formula to clipboard by long pressing it.
- Free • Open Source
- Android
- Android Tablet
- F-Droid

- A TAILOR-MADE CALCULATOR We closely work with a growing community of educators and developers to build together the perfect calculator for STEM education.
- Free • Open Source
- Online
- Android
- iPhone
- iPad

- PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator.
- Paid • Proprietary
- Mac
- iPhone
- iPad
- Apple Watch
- Apple TV

- Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way! In order to represent decimal numbers, you must use "." instead "," (Example: 1.5 _ 2.33 _ 5.34687)
- A practical browser calculator that outputs results in real time!.
- Calculator is a simple 4 function calculator, with a panel that has more advanced functions when you need them. It includes history, real time graphing, base conversion, and more.No screenshots yet
- With MyScript Calculator, perform mathematical operations naturally using your handwriting.
- Free • Proprietary
- Android
- iPhone
- Android Tablet
- iPad

- This free scientific calculator offers a number of useful features allowing you to carry out advanced calculations. Its simple and intuitive design makes it a pleasure to use.
- Mi Calculator will do the math for you. Regular, scientific, and mortgage calculators, as well as currency and unit converters are all here in one place. 1.Edit history and view previous results in the regular calculator.