[Key features]

Effortlessly perform basic arithmetic and advanced engineering calculations with our versatile calculator. Whether you're adding, subtracting, multiplying, or dividing, our tool makes it simple. For more complex tasks, tap the engineering calculator icon to access a range of specialized functions.

Keep track of your work by reviewing your calculation history. Just tap the calculation history icon to see all your previous inputs. Need to reuse a formula? No problem! Simply select the formula you need from the history list and continue your work seamlessly.

[Additional features]

Need to convert units? Our unit calculator has you covered. Tap the unit calculator button to convert a wide array of measurements, 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 with our theme options. Switch to night mode by tapping the night mode icon. You can even set a specific time range for night mode in the settings. Change the color scheme to suit your preference by selecting your favorite color from the settings menu.

Managing your calculation history is easy. To delete an entry, simply long press on the item in the history page. Adjust the app's language to your preference by selecting your preferred language from the settings.

Enhance your interaction with the calculator by enabling a beep or vibration feedback when pressing buttons, accessible through the settings. You can also customize the numerals used, choosing from a wide range of supported numeral systems in the settings.

Tailor the number format and decimal places to your needs by selecting your preferred format and the number of decimal places after the comma in the settings. For a more immersive experience, enable or disable full-screen mode from the settings.

Keep a record of your calculations by enabling this feature in the settings. To prevent the screen from turning off during use, enable the screen-on feature in the settings. If you want to declutter your interface, you can hide icons by adjusting your settings.

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Last but not least, all of these features are packed into a compact app that's completely free to use.