Do I need a OSX machine to package from UE4 and install it in iOS devices?

Thank you everyone for the kind response.

I have successful package the .ipa on my windows machine and installed in my ipad too.

,
Yes, it is only work with BP projects only. Thanks for the tips.

SmileyJeff,
yes, you are right on the bundle information. I have to filled it up to make everything work properly.

Nawrot and Sam,
Haven’t reach the stage for publish in appstore yet, but thanks for the tips, will keep it mind later.