Color Note - easy to keep bill

You can keep a bill in 10 seconds by using this app. This app is designed for keeping daily bills,it's different from traditional financial app: 1.It only focus on recording consumption, no other useless features, and no advertising; 2.It does not use the network or send data to the server, it mostly protects the user's privacy; 3.It runs fast,and user hardly feel any delay. However, the biggest feature of this app is simple: 1.It has a simple interface and calendar-style data and global charts; 2.It has no complex types like other traditional accounting app,but only the color type, user can define their own types for colors, such as green for food consumption, and blue represents traffic consumption and so on; 3.It has a convenient feature is the input,It not only can automatically calculate the number or expression, but also can define user's input keyboard.