[Key Features]

Easily perform simple and scientific calculations, including the four fundamental operations and advanced engineering calculations. To access the engineering calculator, simply tap the engineering calculator icon. Review your past calculations by tapping the calculation history icon. You can reuse any previously inputted formulas by selecting them directly from your calculation history.

[Additional Features]

Convert units effortlessly by tapping the unit calculator button. This feature supports a wide range of conversions including:

• Currency
• Area
• Length
• Temperature
• Volume
• Mass
• Data
• Speed
• Time
• Date
• BMI
• Discount
• Age
• Numeral System
• GST
• Split bill
• Frequency
• Fuel
• Angle
• Pressure
• Force
• Power
• Loan

Customize your experience by tapping the night mode icon to switch themes. Set your preferred time range for night mode in the settings. Choose your favorite color from the settings menu to personalize the interface.

Manage your calculation history by long-pressing any entry on the history page to delete it. Change the app's language to your preferred one through the settings. Enhance your interaction by enabling a beep or vibration for button presses in the settings.

Adjust the numerals to your preference; all numeral systems are supported and can be selected from the settings. Tailor the number format and the number of decimal places after the comma via the settings. Enable or disable full-screen mode and keep a record of your calculations with options found in the settings. Keep the screen on during use and hide icons as needed, all configurable through the settings.

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Last but not least, enjoy all these features in a compact app size, and it's completely free to use.