V5.8
2016-02-05
Small bug fixes .
V5.7
2016-01-12
Small bug fixes .
V5.6
2015-12-16
Small bug fixes .
V5.5
2015-05-27
Small bug fixes
V5.4.3
2015-02-11
Support iPhone6,iPhone6 Plus .
Support Radian and Degree switch for Sin/Cos/Tan/ArcSin/ArcCos/ArcTan.
V5.3
2013-04-10
1. Add "disable text auto shrink " option .
2. Add 0-9 digital buttons on toolbar , so that you can input alphabet and numbers without switch keyboard.
V5.2
2013-04-04
1. Add ERROR indicator instead of show ERROR directly.
2. Other small improvements.
V5.1
2013-03-27
1. Add animation effect for button UP and AC, to indicate that the inputs will be saved before clear.
2. With too long input , first shrink size , after reach to minimum font size, shift text to left , so that all inputs can be monitored easily.
3. When wrong input found, display ERROR .
4. Other small bugs.
V5.0
2013-03-19
Add more buttons on toolbar, make this Super Calculator much powerful ! Press "H" button on toolbar can access input history easily.
V4.8
2013-03-14
Show a toolbar when system keyboard popup , so that operators can be inputed much easier !
V4.7
2013-01-24
1. Added a setting button , can customize functions.
2. Added draw function curve feature , X/Y-axle added .
3. Localization improvements .
4. For long input , will not show keypad .
5. Added two switches , can set showing equal sign or not and use ribbon printer mode or not .
6. Button layout change to make it easier to use .
V4.6
2012-12-14
1. Add drawing function curve feature .
2. Add sketch board function , you can easily draw anything on your iPhone .
V4.5
2012-12-03
Small bug fixes . Especially for the History/Help button broken .
V4.3
2012-11-26
1. Small bug fixes for comments input .
2. Now can input comments in other languages now .
V4.2
2012-11-17
1. For ultra long input , automatically pop up soft keypad , so that can see clearly your inputs .
2. Added separate "^" button , just in case somebody can not realize that it can be inputed by "^2" and a backspace button .
3. Added an UP arrow button , that allow move result to input , so that avoid too long input .
4. Added save history function , whenever you press AC or UP arrow , the input will be saved automatically , and you can find it in Information view , or download through iTunes Sharing .
5. Can add notes in the input such as : 56milk+38bread=94 .
Thanks for all the users who sent email to us for those suggestions !
V4.1
2012-10-15
1. Full support iOS6 and iPhone5
2. Improved the help information .
v4.0
2012-09-23
1. added a "=" in the answer text field , because some people claimed they can not find the "=" on this calculator .
2. 3D button effect also for "Fn" panel , much beautiful .
3. changed the click sound to a better sound .
4. Make convertor using easier , when use convertor function , clear all texts in input text field .
V3.5
2012-01-28
1. Fixed crash issue for version lower than iOS4.0
2. Removed sketch board function for iPad . For iPad users , Strongly recommend use Calculator S for iPad HD version !
V3.4
2011-12-23
Small bugs fixes .
V3.3
2011-11-29
Change formal name from Super Calculator SD to Calculator S for iPhone
Improve stability on iOS5 .
For iPad user , please download "Calculator S for iPad Free ", Calculator S for iPhone can run on iPad , but functions was limited .
V3.2
2011-10-22
little adjustment for function page , move 'Done' button to top right .
V3.1
2011-10-12
1. now can input .xxx instead of 0.xxx
2. added sketch board in iPad version .
3。fixed crash issue on iOS4.0 devices .
3.0
2011-09-23
Changed the button style and make it much beautiful !
V2.2
2011-09-03
Add more information in FAQ page , such how to use sin , cos ,
actually rad(90)=Pi/2 , so sin(rad(90)=1 .
You should use 2*0.75 in stead of 2*.75 .
No "=" button is because it's not needed ! You get answer while you input expression .
V2.1
2011-07-08
Support both IPhone and IPad in a universal app .