Eleven | Calculator
FreeOffers In-App Purchases
1.5for iPhone, iPad and more
9.9
3 Ratings
Seven Systems Cross-Platform Media Limited
Developer
1.6 MB
Size
Nov 14, 2019
Update Date
Utilities
Category
4+
Age Rating
Age Rating
Eleven | Calculator Screenshots
About Eleven | Calculator
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.
- 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.
Show More
What's New in the Latest Version 1.5
Last updated on Nov 14, 2019
Old Versions
FIXES:
- Enable/disable Smart Buttons correctly when moving the cursor.
- Avoid slight precision errors when displaying the result of certain calculations, hopefully avoiding further one-star reviews.
- Layout fixes for iPhone X/11 and iOS 13.
- Enable/disable Smart Buttons correctly when moving the cursor.
- Avoid slight precision errors when displaying the result of certain calculations, hopefully avoiding further one-star reviews.
- Layout fixes for iPhone X/11 and iOS 13.
Show More
Version History
1.5
Nov 14, 2019
FIXES:
- Enable/disable Smart Buttons correctly when moving the cursor.
- Avoid slight precision errors when displaying the result of certain calculations, hopefully avoiding further one-star reviews.
- Layout fixes for iPhone X/11 and iOS 13.
- Enable/disable Smart Buttons correctly when moving the cursor.
- Avoid slight precision errors when displaying the result of certain calculations, hopefully avoiding further one-star reviews.
- Layout fixes for iPhone X/11 and iOS 13.
1.41
Mar 30, 2019
NEW:
- Added new theme "MaxPro".
IMPROVEMENTS:
- Smoother display update when changing between landscape and portrait orientation.
- Better compatibility with iPhone X and the new iPad Pro.
FIXES:
- Fix inaccurate cursor movement by touching / swiping the input area.
- Added new theme "MaxPro".
IMPROVEMENTS:
- Smoother display update when changing between landscape and portrait orientation.
- Better compatibility with iPhone X and the new iPad Pro.
FIXES:
- Fix inaccurate cursor movement by touching / swiping the input area.
1.32
Apr 5, 2017
- Workaround for a problem with orientation detection introduced in iOS 10.3.1.
1.31
Mar 20, 2017
- Fixed problem with the App Store (In-App purchase).
New in Version 1.3:
- FULL SCIENTIFIC CALCULATOR (In-App purchase). Just turn the device to landscape.
- Various fixes and improvements.
New in Version 1.3:
- FULL SCIENTIFIC CALCULATOR (In-App purchase). Just turn the device to landscape.
- Various fixes and improvements.
1.3
Mar 17, 2017
- ADVANCED SCIENTIFIC CALCULATOR! (landscape orientation, available as In-App Purchase). More info in app description.
- More accurate coloring of buttons and calculation.
- Intelligent Buttons were sometimes disabled even though they could have been useful. Fixed.
- Backspace will now erase entire operators including their parameters with a single tap.
- Performance improvements.
- More accurate coloring of buttons and calculation.
- Intelligent Buttons were sometimes disabled even though they could have been useful. Fixed.
- Backspace will now erase entire operators including their parameters with a single tap.
- Performance improvements.
1.2
Feb 16, 2017
- New theme "Pro" in line with the design of our bubble level / clinometer app "ProLevel".
- Fixed wrongly displaying icons.
- Result can be selected again (tap and hold).
- Significantly faster calculation and response to touches.
- Slight layout tweaks.
- Fixed wrongly displaying icons.
- Result can be selected again (tap and hold).
- Significantly faster calculation and response to touches.
- Slight layout tweaks.
1.1
Feb 10, 2015
- Added an additional light theme / skin
- Sounds can now be turned off
- Intelligent buttons can be turned off
- Improved contrast
- Various smaller fixes
- Sounds can now be turned off
- Intelligent buttons can be turned off
- Improved contrast
- Various smaller fixes
1.0
Jun 23, 2014
Eleven | Calculator FAQ
Click here to learn how to download Eleven | Calculator in restricted country or region.
Check the following list to see the minimum requirements of Eleven | Calculator.
iPhone
Requires iOS 11.4 or later.
iPad
Requires iPadOS 11.4 or later.
iPod touch
Requires iOS 11.4 or later.
Eleven | Calculator supports English, German, Spanish
Eleven | Calculator contains in-app purchases. Please check the pricing plan as below:
Scientific Calculator
$0.99