Exa Calculator

Exa calculator built with simplicity and ease of use in mind without reducing its capability. So It is sophisticated yet easy to use calculator.

It is lightweight with less than 900KB download, less than 2 MB installed and no ads. The free version is packed with features and powerful. Try it.

You can use Exa calculator because it has big buttons, large display and large memory and history capacity. You can use it for science calculation because it has complete science functions. It can also draw graph of f(x) algebra functions

Exa Calculator features include:
1 Multi operations with operator precedence
2 Colored display text
3 Single/Dual lines display
4 Smart Editing and Volume Control Cursor
5 Real time/manual calculation
6 Easy to access multi memory
7 Easy to access multi expression and result history
8 Custom name memory (Pro only)
9 Full science functions
10 Common statistics functions
11 Dual keypad mode
12 Complete scientific converter
13 Online currency converter (Pro only)
14 Local digit group and decimal
15 Dual format Number
16 High precision up to 17 digits
17 Scientific constants table input
18 Custom constant(s)

You can try it for free with limitations. The free version limitations:
1. You can only input 48 characters
2. You can only execute 15 tokens (token is either operator or operand)
3. Memory 3
4. History 10
Once the limit reached, it will prompt you with upgrade option. You can also upgrade manually using menu key.

Pro version increased values and add features:
1. Max characters is 256
2. Max tokens is 64
3. Memory becomes 10
4. History becomes 20
5. Persistent memory and history through restart
7. Custom memory name
8. Replace any of constant table entry
9. Online currency converter
10. Editing number in converter
11. Ability find X quadraic equation roots
12. Ability to draw f(x) graph (up to two graphs)
13. Expresion/f(x) library

For complete information please visit http://exa.link/exa-android-calculator. or long touch AC or FnC button from calculator.