Which OS is best? Android or IOS?

After the mobile phones revolution. There are many operating system was introduced. Most popular are android and IOS. Microsoft is also a popular operating system used in mobiles. There are some java based mobiles too in the market. 

Our concern is with apple and android. Today i will tell you the comparison, difference between them.

Android:

1. Cost effective
2. less secure
3. Less reliable for business use than apple

Apple:

1. Expensive than android
2. very secure
3. more reliable.