6.8.1
2024-02-26
• Formula fixes errors caused by invisible characters
• Add formula usage description
If you have any questions or suggestions during use, please go to [Settings] - [Feedback] and let us know.
6.7.0
2023-10-22
• Formula fully supports all functions
• Support left and right side sliding back
• Fix the problem of exchange rate data loading failure
• Optimized user experience
6.6.7
2023-09-27
• Ruler adds support for iPhone15 series
• Urgently fixed some bugs
6.6.3
2023-09-21
• Fix language display errors on some phones
6.6.2
2023-09-09
• Fixed known issues
6.6.1
2023-09-07
• Known issues have been fixed
6.6.0
2023-08-20
• Added viscosity unit conversion
• Calculation history supports adding notes
• Support calculation history backup synchronization
• Optimized user experience
• Fixed known issues
6.5.4
2023-08-07
• Added data backup support (sync data across devices)
• Fixed known issues
6.5.2
2023-08-01
• Urgently fixed some issues
6.5.1
2023-07-29
• Optimized user experience
• Fixed known issues
6.5.0
2023-07-24
• Optimized user experience
• Fix known issues
6.4.15
2023-07-06
• Fixed known issues
6.4.14
2023-07-05
• Optimize scientific calculator keyboard and auxiliary buttons
• Optimized calculator accuracy
• Fixed known issues
6.4.13
2023-06-28
• Fix the issue of keyboard keys not responding to sound effects
• Optimized user experience
6.4.12
2023-05-21
• Data statistics support median and mode calculation
• Fixed known issues
6.4.11
2023-05-02
• Voice broadcast supports sonic speed and tone settings
• Calculator adds novice guide tips
• Optimized user experience
6.4.8
2023-04-26
• Adapt to new models and systems
• Optimized user experience
6.4.6
2023-04-21
• Support keyboard button volume setting
• Optimized user experience
6.4.5
2023-04-14
• New statistics (sum, mean, variance, standard deviation)
• Optimize the capitalization of accounting amount to the capitalization of Chinese characters in bills
• Free formula added one-click clear
• Fix the problem that some pages are displayed in dark mode
• Optimized user experience
6.4.2
2023-04-09
• Optimized scientific calculator keyboard to support tangent function
• The left and right cursors of the calculator support long press to move continuously
• Fixed known bugs
6.4.1
2023-04-05
• Support decimal precision setting
• Trigonometric function supports angle system and radian system switching
• Support fast cursor movement
• Optimize the user experience
6.4.0
2023-04-03
*** Important Update ***
• Support natural language mathematical arithmetic expression calculation
• Greatly optimized scientific calculator
• Optimized user experience
6.3.1
2023-03-05
• Support custom theme, and you can define your favorite skin
• Support keyboard touch feedback
• Optimized user experience
6.3.0
2023-03-04
• New theme management, application support skin changing
• Keyboard supports more keystroke sound effects
• Fixed known errors
• Optimized user experience
6.2.0
2023-02-27
• Add relative address query
• Optimization free formula is too long to scroll input
• Optimized user experience
6.1.6
2023-01-08
• The centimeter ruler adds the slider memory function
• Optimized user experience
5.5.0
2022-11-07
• Optimized user experience
• Fix known problems
5.4.0
2022-06-03
• Adapt to the new system and iPhone 13
• Fixed some bugs
5.3.8
2022-04-17
• Fully adapt to iOS15 system
• Added volume unit tablespoon, teaspoon conversion
• Optimized program stability
5.3.5
2021-12-28
• Fixed some bugs
5.1.1
2021-10-15
• Brand new UI design: simpler interface, larger buttons, larger digital display
• Support voice real-time broadcast button digital effect
• Support automatic/manual saving of calculation process, no need to worry about task loss
• Support real-time switching between four arithmetic and step-by-step calculation
• Fully adapted to the recently released system and recently released models
• The new design fully supports the dark mode
• Added instructions to help users better understand how to use the calculator’s functions
• Fixed the non-full screen style issue in the new system
• Optimized the stability of the program
• Fixed other known bugs
4.12.0
2019-05-25
• Support for the conversion of new physical units (resistors)
• Temperature calculations support input negative numbers, thanks to feedback from @Shibf
• Optimized program stability
4.11.0
2019-05-22
• Added physical unit current (voltage) conversion calculation
• Modify calculator keyboard default layout with equals button
4.10.0
2019-05-19
• Added physical unit current conversion calculation
• Tax social security calculator updated to the new annual algorithm
• Optimized user experience
4.9.0
2019-05-02
• Added mirror function to support enlarged view details
• Fixed temperature calculation, input other temperature Kelvin units do not change, thanks @BugPlayer 12 feedback
• Further optimize calculation accuracy
4.8.1
2019-04-13
• Added network speed measurement function to calculate the speed of the current network relative to broadband
• Support for sliding gesture back
• Fixed a problem with long tail precision for some data conversions
• Fixed a stuck problem with some models
4.7.0
2017-05-18
• Optimized hexadecimal calculation, support any conversion between hexadecimal and decimal. Home->Identity calculation->More
• The calculator adds support for four operations. You can select the operation mode in the configuration -> step calculation: addition, subtraction, multiplication and division order calculation, four operations: first multiplication and division, then addition and subtraction, the system calculator uses this operation mode.
• Fix calculator layout misplacement issues
• Fixed a bug in iphoneXR homepage navigation bar
• Optimized program stability
4.6.0
2017-05-18
• Add a hanging calibrator to measure whether objects on the wall are tilted
• Optimized the level measurement algorithm of the level, adding the error description of the three color indicators of the level
• Optimized compass location acquisition and display
• Fixed a bug that the iPad might cause a flashback
4.5.0
2017-05-18
• Add a level, the screen turns orange to indicate close to the level, when the screen is green, it can be considered level
• Body Mass Index provides more detailed measurement instructions to support Chinese and international standards
• Optimize the noise decibel meter, record the maximum and minimum values, and grade the meaning of the decibel interval
• Fixed an accuracy problem with hex calculations
• Optimized for known issues
4.4.0
2017-05-18
• Added decibel meter (noise meter) to calculate the noise of the environment in real time
• Urgently fixed an issue where the calculator input box is not visible
• Improve data storage units and add more byte units
• Optimized for known issues
4.3.0
2017-05-18
• Added compass to support obtaining geographic information to the current location
• Optimized protractor function, manual adjustment of angle line, support for taking pictures and moving pictures to accurately measure object angle
• Optimized for known issues
4.2.0
2017-05-18
• New body mass index (BMI) calculations to calculate an individual's body mass index based on height and weight
• Optimized some unreasonable designs