mobile app of platform for posting a paragraph

a mobile app of a simple platform that can allow the user to post a story or a paragraph and associated with a pics or links of YouTube for example also with a text formatting tools such as fonts colors and fonts sizes and changing fonts types and some paragraph separates shapes such as lines or dotes, the user need to sign up and create account so the posts can be archived by date and time in the account timeline, something same like a blog page but simpler it has only one purpose and that is to allow user to have a platform and tools to post a story that can be shared by a link on any others apps online such as Twitter
* most be compatible with Arabic and contain some Arabic fonts and text align right,right, center, right for Arabic and left English
* a viewers counter of the post
* the user can follow other users and can be followed and get notification about new posts
* app for android and ios