Android app to cross platform and make it updateable itself not relevant from playstore and appstore

Job ID: 33374159

Budget: $250 – $750 USD

Hi
I have an Android app. Code will be given.
Now I have following requirements:
1. Make it available on iPhone.
3. Make it available on Appstore of iPhone.
2. Make it update itself automatically, not relevant from Playstore and Appstore. I have a server to place updated files.

In the end, I will get codes of android and iPhone.