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any other new ios book will release in this year?
Absolutely, we’ve got more coming out this year - what sorts of topics are you looking for?
Hi, I would be interested in a somewhat special topic: Security in iOS, MacOS. For example: the Keychain API. for storing passwords, „exporting“ from one keychain to another, e.g. to the (global?) Safari keychain etc. 
Deep topic of testing ui testing ,integration testing,auto testing…etc
Architecture book can be redone using swiftui.( current one is too hard to follow)
Some iOS book like real world android
Clean code