Privacy

One.The App usage must be used legally and anybody wouldn't abuse the apps at anytime and at anyplace in the world.

Two.The creater of the apps wouldn't collect any info regarding the users or downloaders .Moreover,the design aims of apps could only prepare to improve personal software development experiences and test the skills for distributing in reality.The apps should respect every user's privacy and rights abosoltely and guarantee the uses safety definitely.

Three.The apps wouldn't create the users accounts and unsupport users' database online in design or development.Them only could be used for testing and personal experiences for distribution at app store.

Four.The apps have been programmed and uploaded by Xcode editor from Internet all the time.Them should be checked so as to distribute safely.

Five.The technical support site address would be https://myacm.acm.org regularly.