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Eleven | Calculator

The BEST everyday calculator app for iPhone and iPad

The BEST everyday calculator app for iPhone and iPad

Eleven | Calculator

by Seven Systems Cross-Platform Media Limited
Eleven | Calculator
Eleven | Calculator
Eleven | Calculator

What is it about?

The BEST everyday calculator app for iPhone and iPad.

Eleven | Calculator

App Details

Utilities Education
Last updated
November 14, 2019
Release date
June 23, 2014
More info

Eleven | Calculator is $0.99 but there are more add-ons

  • $0.99

    Scientific Calculator

App Screenshots

Eleven | Calculator screenshot-0
Eleven | Calculator screenshot-1
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Eleven | Calculator screenshot-4

App Store Description

The BEST everyday calculator app for iPhone and iPad.

- No equals button: Always automatically calculates the result in real-time while you type
- No confusion: You can always see AND edit your entire calculation
- Enter calculations of (almost) any length: The display and keypad automatically resize to fit
- Tap or slide across the display to edit your calculation at any position
- Unlimited Undo and Redo
- More readable: Uses color to distinguish between numbers and operators
- Intelligent buttons: Only those buttons light up which are relevant at any given time and cursor position
- Gorgeous analog-style design
- Four themes / skins included
- Extremely fast.

- Supports all basic operations: + - × ÷ √
- Supports advanced operations: ∛ x² x³
- Supports brackets ( )
- Supports results up to +/- 10³⁰⁰

- Long-tap the result to copy it to the clipboard

SCIENTIFIC CALCULATOR! (landscape orientation, available as In-App Purchase)

- Power function with fully editable exponent.
- Root function with fully editable degree.
- Logarithm function with fully editable base.
- Trigonometric functions: sin, cos, tan.
- Inverse trigonometric functions: asin, acos, atan.
- Hyperbolic functions: sinh, cosh, tanh.
- Inverse hyperbolic functions: asinh, acosh, atanh.
- Factorial function (integers only).
- Modulo (remainder) operator (mod).
- Smart constants: π, e.
- Smart random number generator.
- No mode switching -- all functions immediately available.

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