The I PHONE is better than the android in many things in such as the android came in many devices and also many android versions so the companies as well the individuals who develop these applications try to make these applications compeitable with the all devices which establish many propblems as they must have to obtain each new android device and its applications must work with every screen and processor which doesn`t required in the I PHONE because it has a unified system from APPLE

To know how mush they suffer you must see the following photos of ANIMOCA company that provided an application downloaded on 70 million device and tried on about 400 android device to approve its compatibility

This is another photo for a company has a very famous game in the android and IPHONE gallery that we notice it has a few number of A PPLE devices and many android devices

Coclusion: there is areal problem in developing the android so it is applications are less qualified than the IPAD, IPHONE due to the multi versions of the android so the devices as well. Although this problem is known for everybody there is no certain steps taken toward the solution and the problem became uncotrolled due to the increasing number of the supporters