# Eleven | Calculator

> Utilities

Canonical page: [https://chrome-stats.com/d/id890014369](https://chrome-stats.com/d/id890014369)

## Overview

- **ID:** `id890014369`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Alexander Ewering
- **Category:** Utilities
- **Rating:** 5.00 / 5 (3 ratings)
- **Version:** 1.5
- **Last updated:** 2019-11-14
- **First published:** 2014-06-23
- **Size:** 1.51 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/eleven-calculator/id890014369)
- **Privacy policy:** [http://seven.systems/en/privacy?app=Eleven](http://seven.systems/en/privacy?app=Eleven)

## 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.

## Rankings

- #567,776 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id890014369)