V3.1
2019-01-23
Support iOS7 and above , support iPhoneX, iPhoneXR, etc.
V3.0
2013-04-13
1. Increase the number range 1000 times !
2. Add Solver function . Can solve quadratic equation and liner equation with two variables.
V2.4
2013-02-02
iPhone5 support .
V2.3
2013-01-18
Suggest use Smart24 for 24 Points game , smart design , very easy to use , global leader board .
V2.2
2012-11-15
1. 24 points improvement , now all questions are solvable !
2. Added a hint button , if you really have difficulty to give the answer , one method can be found from the hint button .
V2.1
2012-10-19
1. Support iOS6 and iPhone5 .
2. Add RND button , generator random numbers .
3. Beatify 24 points game .
4. Add bracket button in 24 points game , make it much easier to use .
V2.0
2012-08-16
1. Added LCM function , can calculate Least common multiple .
2. Added a small 24 points game , that can calculate 24 points through 4 cards , which in 1-13 range , +,-,*,/ can be used .
1.3
2012-02-03
1. Fixed the below iOS4.2 crash issue .
2. Add Greatest Common Factor function for iPad .
V1.2
2011-12-31
Added a feature of calculating the Greatest Common Factor .
Just press GCF button , and input two numbers , can get GCF right away .
More feature is coming !
V1.1
2011-12-20
improve the calculation speed .