How to develop iOS application for iPhone in Linux environment?

Question

linux

Interested in 3 key points on this issue:
1. How to develop an application only for personal use, for your own purposes? I don’t want to load in the Store, because. application is very specific.
2. Is it possible to develop in a Linux environment? I have Ubuntu
3. Is it possible to port a normal "React Web" application to iOS using special tools?

Thanks in advance!

Answer 1

No way.
Development according to Apple is not only on Linux, it is even impossible on Windows, because it happens under Xcode, which is available exclusively under macOS.
Well, or deploy macOS in a virtual machine and try there.

Answer 2

1. How to develop an application for personal use only, for your own purposes? I don’t want to load in the Store, because. application is very specific

And they won’t let him in)
You get a developer account (?), And install the application as a test application on your device.
Even in testflight in this case it is not necessary to load.
https://codewithchris.com/deploy-your-app-on-an-iphone/

2. Is it possible to develop in a Linux environment? I have ubuntu

You can develop mb, for example, on something cross-platform like react native or flutter, but you still need xcode to build the package.

3. Is it possible to port a normal "React Web" application to iOS using special tools?

Yes, if you find and can set up those "special tools". For this, for example, there is Cordova