Fast and precise scientific calculator

Efficiency-optimized code and good quality libraries ensures maximum responsiveness and result precision.
The scientific calculator provides the following mathematical functions:

• Exponentiation
• Root
• Factorial
• Reciprocal (multiplicative inverse)
• Sine
• Cosine
• Tangent
• Secant
• Common logarithm
• Natural logarithm

Expression parser

The Calculator Template has fast and extendable input parser implemented using the Reverse Polish notation (RPN).

Many unit of measurement converters

In addition to simple and scientific calculators, the app also contains frequently used unit converters.

• Surface area
• Digital information
• Length
• Mass
• Speed
• Temperature
• Time
• Volume

AdMob integrated

The app is already integrated with AdMob so you can start earning money right away!

Super easy configuration

The configuration is non-technical customer friendly.
You don't need ANY programming skills to create personalized / branded app.

Highly customizable

Configuration files are well commented and separated from main code, allowing you to easily change color themes, icons, layout, ad unit identifiers etc.

Dark and light themes included

User device's screen brightness is automatically recognized and the appropriate color theme is applied by default.
Besides, with some basic programming skills you can easily create multiple visual appearances.

Multiple languages

The application has two language versions and is easy to extend with additional translations.
You'll find these language packs:

• English
• Polish

Clean code

Made by experienced mobile developer who understands how important clean code and architecture is.
Project file structure is designed for both highest possible ergonomy and separation of concerns.
Also, you won't find any duplicated code as the author Doesn't Repeat Himself.

• Scientific calculator
• Expression parser (Reverse Polish notation)
• Unit of measurement converters
• App settings
• AdMob integration
• Easy configuration
• Dark and light themes
• Multiple languages

• Flutter SDK 2.x
• IDE (Intellij IDEA, Android Studio or Visual Studio Code)
• Internet

• Unzip the Calculator Template archive
• Open source folder using IDE
• Run `flutter pub get` 
• Run the app on emulator or physical device