Calculator²
FreeOffers In-App Purchases
1.10for iPhone, iPod touch
Age Rating
Calculator² Screenshots
About Calculator²
The smart calculator for iOS.
Scientific Calculator
An advanced calculator with a comprehensive set of mathematical functions including trigonometric, hyperbolic, logarithmic, exponential, factorial, combination and permutation. Over 125 mathematical and physical constants are accessible in an easy-to-navigate list. Implicit multiplication and operator precedence are supported for faster input, while the unique memory mode also provides a facility for statistical functions.
Financial Calculator*
A calculator with a variety of functions for performing financial calculations, such as determining the monthly payments on a loan or the price of an item after tax has been applied. Individual rates can be set for markup, discount, tax and interest. Perfect for students and professionals who wish to verify the results of time value of money calculations.
Programmer Calculator
A powerful tool for conversions between decimal, hexadecimal, octal and binary number bases, with a unique view for entering ASCII keys. Bitwise operations including AND, OR, XOR and NOT are available, in addition to functions not usually found in a programmer calculator, such as square and factorial.
Basic Calculator
A simple, easy-to-use calculator for quick, everyday calculations.
Currency Converter*
A currency calculator providing accurate conversions between 150+ World currencies. The exchange rates are easily updated to real-time values from the Open Exchange Rates API, while favourite currency conversions can be saved for easy comparisons.
Unit Converter
A comprehensive unit converter with over 200 units across 26 categories, including temperature, fuel consumption, viscosity, radiation and more.
* The Financial Calculator and Currency Converter are unlocked by an in-app purchase
Scientific Calculator
An advanced calculator with a comprehensive set of mathematical functions including trigonometric, hyperbolic, logarithmic, exponential, factorial, combination and permutation. Over 125 mathematical and physical constants are accessible in an easy-to-navigate list. Implicit multiplication and operator precedence are supported for faster input, while the unique memory mode also provides a facility for statistical functions.
Financial Calculator*
A calculator with a variety of functions for performing financial calculations, such as determining the monthly payments on a loan or the price of an item after tax has been applied. Individual rates can be set for markup, discount, tax and interest. Perfect for students and professionals who wish to verify the results of time value of money calculations.
Programmer Calculator
A powerful tool for conversions between decimal, hexadecimal, octal and binary number bases, with a unique view for entering ASCII keys. Bitwise operations including AND, OR, XOR and NOT are available, in addition to functions not usually found in a programmer calculator, such as square and factorial.
Basic Calculator
A simple, easy-to-use calculator for quick, everyday calculations.
Currency Converter*
A currency calculator providing accurate conversions between 150+ World currencies. The exchange rates are easily updated to real-time values from the Open Exchange Rates API, while favourite currency conversions can be saved for easy comparisons.
Unit Converter
A comprehensive unit converter with over 200 units across 26 categories, including temperature, fuel consumption, viscosity, radiation and more.
* The Financial Calculator and Currency Converter are unlocked by an in-app purchase
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What's New in the Latest Version 1.10
Last updated on Mar 21, 2020
Old Versions
• We’ve added support for dark mode on iOS 13.
Show More
Version History
1.10
Mar 21, 2020
• We’ve added support for dark mode on iOS 13.
1.9
Nov 25, 2019
• We’ve fixed the background transparency of the navigation bar for iOS 13.
1.8
Mar 11, 2019
• We’ve allowed limited access to the premium calculators before making a purchase so that you can try them out.
1.7
Dec 12, 2018
• Added the Venezuelan bolivar soberano (VES) to the currency converter.
• Simplified the settings.
• Simplified the settings.
1.6
Aug 2, 2018
• Now showing the value of tax, markup and discount in the financial calculator when one of these functions are used.
• Added troy ounce and troy pound to the unit converter.
• Added troy ounce and troy pound to the unit converter.
1.5
Jun 2, 2018
• Redesigned the memory to show statistics in real-time.
1.4
Mar 21, 2018
• Fixed an issue where the app wouldn’t remember a second in-app purchase on subsequent launches.*
• Fixed an issue causing the app to crash when offline and trying to update the exchange rates.
* You will need to restore your in-app purchases from the products page after applying this update.
• Fixed an issue causing the app to crash when offline and trying to update the exchange rates.
* You will need to restore your in-app purchases from the products page after applying this update.
1.3
Jan 29, 2018
• Updated the currency codes for the Belarusian ruble (BYR to BYN), Mauritanian ouguiya (MRO to MRU), and the São Tomé and Príncipe dobra (STD to STN).
• Added Chinese renminbi (offshore) (CNH) and South Sudanese pound (SSP) to the list of currencies.
• Adding to favourites now captures the value of the conversion in the display, e.g. GBP to USD: £50 = $69.6112. Selecting a favourite will reset the calculator to the selected conversion.
• Added Chinese renminbi (offshore) (CNH) and South Sudanese pound (SSP) to the list of currencies.
• Adding to favourites now captures the value of the conversion in the display, e.g. GBP to USD: £50 = $69.6112. Selecting a favourite will reset the calculator to the selected conversion.
1.2
Dec 8, 2017
Modified the colour scheme to match the Windows app's light theme.
1.1
Oct 31, 2017
• Redesigned the app logo.
• Fixed the calculator margins for iPhone X.
• Added in-app purchases to allow the financial calculator and currency converter to be purchased separately.
• Redesigned the navigation menu, settings page and about page.
• Added a link to the user guide in the navigation menu.
• Redesigned the button layout of the programmer calculator.
• Fixed the calculator margins for iPhone X.
• Added in-app purchases to allow the financial calculator and currency converter to be purchased separately.
• Redesigned the navigation menu, settings page and about page.
• Added a link to the user guide in the navigation menu.
• Redesigned the button layout of the programmer calculator.
1.0
Aug 20, 2016
Calculator² FAQ
Click here to learn how to download Calculator² in restricted country or region.
Check the following list to see the minimum requirements of Calculator².
iPhone
Requires iOS 9.0 or later.
iPod touch
Requires iOS 9.0 or later.
Calculator² supports English, Dutch, French, German, Hungarian, Italian, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian
Calculator² contains in-app purchases. Please check the pricing plan as below:
Calculator² Premium
$1.99
Currency Converter
$0.99
Financial Calculator
$0.99
