Calculator Pro

Calculator Pro Free App

Rated 3.85/5 (388) —  Free Android application by Riccardo Pizzoni

About Calculator Pro

Calculator Pro is an easy,accurate and instant scientific calculator.

** Important ** slide the keyboard to access other mathematical functions!
** Important ** This video describes the old version. The new version has all the features and adds others.

It also allows you to solve elaborate expressions, with arbitrary level of operations. Calculation accuracy is its true power which computing up to 100 significant digits.

When you're entering a calculation, you can switch from a function to another function with a simple swype thanks to the interchangeable keyboards. The operations are varied:
- Basic operations
- Exponentiation (also non-integer exponent)
- Square root and generic radicals
- Logarithms (any base)
- Trigonometric functions
- Trigonometric inverse functions
- Hyperbolic functions
- Modulus & factorial

Adjustable between 10 and 100 significant digits, precision allows to solve equations inside different areas. Very helpful for scholastic, scientific or working environment.

Calculated results are being saved on a results history and it also can be memorized as costants, so you can identify a specific value without remembering the exactly number.

This is a beta application then there's a high probability to find bugs or errors. I should therefore be grateful if you all report me by email these possible malfunctions.

How to Download / Install

Download and install Calculator Pro version 1.1.2 on your Android device!
Downloaded 50,000+ times, content rating: Not rated
Android package: it.RiccardoP.CalculatorPro, download Calculator Pro.apk

All Application Badges

Free
downl.
Android
2.2+
Bug
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Not
rated
Android app

App History & Updates

What's Changed
1.1.2
- Trigonometric inverse functions bug fix
1.1.1
- Minor bug fixes
- Added new languages: Dutch, Portuguese, German and Japanese
1.1.0
- New user interface style ICS
- Increased space of the keyboard
- Zoom and Pan expressions
- New Landscape mode
- Added the ability to insert the angle in degrees
- Color of the Layout interface changed
- Minor bugs fixed
More downloads  Calculator Pro reached 50 000 - 100 000 downloads
More downloads  Calculator Pro reached 10 000 - 50 000 downloads

What are users saying about Calculator Pro

R70%
by R####:

This calculator program is capable of very high precision math including pi sine cosine and most any funcyion you would need. One improvement they can make would be to have the output as well as the imput span more than one line. (20 chars maybe)

S70%
by S####:

the entered values are microscopic.. almost invisible. The results are using a strange, double lined, font.. Uninstalled.

X70%
by X####:

calculator I've ever used. This goes to 100 accuracy, but 1*10000 it says 1E+4, even on 100 accuracy, fix that and I'll give 5/5, until it can do small calculations like that, a 4/5

L70%
by L####:

But why do I have to type the zero before decimal? If I type 3 x .177 I get 3 x 177 Have to explicitly add 0 to get decimal.

Y70%
by Y####:

calculator I've ever used. This goes to 100 accuracy, but 1*10000 it says 1E+4, even on 100 accuracy, fix that and I'll give 5/5, until it can do small calculations like that, a 4/5

K70%
by K####:

can't copy and paste, keyboard slide does not work in vertical position, appears to have a lag. (touch-response). not trying to be an A- hole its cool somebody made the app all props to them, but the program is super buggy.. you're better off with your OS calculator.. wouldn't it be counterintuitive for an app designed to make the experience more functionable, but simultaneously removed basic functions. in other words an app should never sacrifice, only make "more suffice"( I know that's an oxymoron)

K70%
by K####:

Initial decimal point does not show up. .5 just becomes 5. Also factorial is only correct for integer values. Please use gamma function for fractional values.

F70%
by F####:

Its best one for me Please change icon and add light theme

A70%
by A####:

calculator I've ever used. This goes to 100 accuracy, that's more than Windows' calculator! It's so customizable, love it!

D70%
by D####:

Simple and packed up with many useful features. And powerful too!

K70%
by K####:

It is a perfect calculator You can put up to any number of digits

U70%
by U####:

Nexus 7 problems Initial decimal point does not show up. .5 just becomes 5. Also factorial is only correct for integer values. Please use gamma function for fractional values.

F70%
by F####:

The calculator you need Simple and packed up with many useful features. And powerful too!

G70%
by G####:

Excellent It is a perfect calculator You can put up to any number of digits


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Rating Distribution

RATING
3.95
388 users

5

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