• Updated to Material 3 Expressive design
• Bug fixes

• Added most of the world's currencies for Unit Converter

• Improved main calulator equation font size

• New option to restore classic button 0 layout
• Improved Programmer Calculator external keyboard shortcut
- Bug fixed where sometimes basic and scientific modes are not switched correctly at app launch
- Bug fixed related to Programmer Calculator UI color
- Bug fixed related to clear button in Programmer Calculator
- Bug fixed related to +/- sign in Unit Converter

• New: Programmer Calculator with built-in Bit Editor
• Faster other calculators launching with Quick Actions
• Improved basic and scientific modes automatic switching based on window size
• Optimized for the latest iOS version
• Get access to Reward Theme at anytime
• New delete button to erase a single digit
• Improved UI responsiveness with various buttons

- Bug fixed where sometimes swipe to delete a single digit is not working
- Bug fixed related with +/- sign after operator
- Bug fixed where +/- sign cannot be added after maximum digits reached

• One new language localization
• Improved app usage tip shortcut in quick actions

- Bug fixed where app crashes when whole number equals to 0 in Fraction Calculator
- Bug fixed where sometimes app crashes in Unit Converter at startup when last value is overflow

• Improved history record with Positive/Negative Button
• Improved Clear Button's function with Bracket Buttons
- Bugs fixing and performance improvement

• Improved history record with various buttons
- Bug fixed where app crash at startup on iOS 12

• Improved formatted number when recall from memory button
• Improved history record with brackets

- Various bugs fixed and performance improvement

• New theme: Pinky

• Added international localization for App Tracking Transparency

• Added Google CMP options for the EEA and UK users
• Get new look with different themes for 24 hours with Reward Theme

- Bug fixed where result shows as error with Arabic localization
- Bug fixed where external keyboard's navigation key are not working properly in newer iOS version

• More colors customization for several different skins
• Improved main calculator toolbar with new option to minimal the number of buttons
• Faster tip calculation input when launch
• Improved dark mode support
• Optimized for 10.9-inch iPads layout
• Various minor skins layout improvement
• Over 30+ languages localization

- Bug fixed where buttons π and e input incorrect decimal value when locale use comma as decimal
- Bug fixed where sometimes history shows incorrect decimal value when locale use comma as decimal
- Bug fixed where sometimes app crash after tap left bracket button, then tap any operator button
- Bug fixed where current value is not retain after input left bracket
- Bug fixed related with various locales, which use comma as decimal, in Unit Converter and Tip Calculator
- Bug fixed related with calculator widget's button color
- Bug fixed where some skins bitmap do not render in high quality

• New Tip Calculator to calculate tip percentage for food and drink on the fly
• Improved app performance and responsiveness when update currency data

- Bug fixed related with numbers after decimal input
- Bug fixed related with swipe gestures in Converter

- Minor bug fixed related with button Clear title when press button 0 or button Decimal

• Tweaked some buttons title color for better visibility on Blue Pearl theme

• Added ability to customize side color on default theme

- Bug fix related with Converter result when first launch
- Bug fix related with Parsec unit of Length catalog in Converter

• Optimized widget for iOS 15
• Optimized for the latest iPad devices
• Improved fraction calculator layout for iPad with home bar
• Improved paste action for main calculator

- Bug fixed where sometimes widget color does not render correctly when switch between light or dark mode

• Added ability to review fraction equation from history
• Tweaked larger font size for equation in fraction calculator
• Enable status bar visibility in converter UI
• Improved basic calculation UI when use in landscape orientation
• Improved app tip to show tips for all tool buttons in main calculator UI
• Tweaked order of quick actions menu in main calculator

- Bug fix related with close button title color on some themes in converter UI
- Bug fix where there is no default value for the first time fraction calculator is used
- Bug fix where decimal result did not reset to fraction with mixed number, when continue to next calculation in fraction calculator
- Bug fix where button clear is not responded after all history entries were cleared in fraction calculator history

• Solve fraction math problem quickly and easily with new fraction calculator
• Remember Converter last selected units for each catalog
• Improved history copying information
• Improved converter button title for iOS 12 or earlier

- Bug fix related with Firkin unit in Mass converter
- Bug fix where sometimes converter picker title disappears in iOS 12 or earlier

- Bug fix related with all scientific notations calculation which occured in the last update

• New currency and units converter
• New option for faster + "plus" button input on external keyboard
• Improved history action menu animation
• Improved UI state related memory buttons press action
• Improved several themes graphics and design
• Improved toolbar buttons arrangement

- Bug fixed related with button positive/negative where value contains decimal

• Improved app performance
• Improved UI state related with some scientific buttons pressed action
• Minor improvement related with button 2nd title color on High-Tech skin
• Show alert for devices which using with non-standard numberal system, that can cause error and crash on iOS 9 & 10

- Minor bug fixed where app still crash when tap on setting button on iOS 9 and 10

• Improved app performance

- Bug fixed where button 2nd displays incorrect title color
- Bug fixed where equation and history show uncompleted digits for lengthy value
- Bug fixed where sometimes app crash if paste function contains no number
- Bug fixed where app crash when tap on setting button on iOS 9 and 10