The Calculator.

The Calculator.

iOS Universal Utilities

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The Calculator combines the Standard & Scientific calculator, with extensive & easy functionality options. Join millions of users by downloading The Calculator on all iOS Devices.
It’s the most feature-rich Calculator!

• Basic Calculation Buttons
• Mathematical / Scientific Buttons - hidden in iPhone portrait view
• Built-in Currency Converter
• 70+ Beautiful Themes Available!
• Calculate with Degrees or Radians
• Set the decimal places in both the general and currency calculator
• Switch between the dot and the comma as decimal notation
• Percent Button
• Memory Button
• History Tape: Save, Copy & Forward
• Backspace Button - Slide/Swipe the Result Screen or use the Back Button
• Quick Equation View
• Split View
• Full watchOS 2 support

Addition, Subtraction, Division, Multiplication, Percentages
Cubic Exponent, Cubic Root
Engineering Exponent
Nth Exponent, Nth Root
Power of E, Power of Ten, Power of Two
Square, Square Root
Natural Logarithm, Common Logarithm, Binary Logarithm
Sinus, Cosinus, Tangus
Arc Sinus, Arc Cosinus, Arc Tangus
Hyperbolic Sinus, Hyperbolic Cosinus, Hyperbolic Tangus
Hyperbolic Arc Sinus, Hyperbolic Arc Cosinus, Hyperbolic Arc Tangus
Multiplicative Inverse, Random Number Input, Factorial

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What's New

The #1 Calculator on the App Store!
• some users experienced a crash so we've crushed the bug that caused this

As always, we appreciate your feedback. Please email us at with any suggestions or questions.
If you like these changes, please let us know by rating and reviewing us in the App Store!

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