iOS Ref
Design
Resolution by device
Display tech by device
Fonts by iOS version
Ext
OS
iOS version by device
iPadOS version by device
watchOS ver. by device
tvOS version by device
iOS adoption rates
Ext
Hardware
RAM & processor
Hardware strings
Swift
Swift versions
Ext
Swift 5 cheatsheet
All docs
Ext
Swift Book
Ext
Swift guides
Closures
(
mini
)
Functions
Control flow
Dispatch
Guides
Entering recovery mode
Objective-C block syntax
Tools
Hex → Color/UIColor
WTF, Auto Layout?
Ext
NSDateFormatter
Ext
API errors lookup
Ext
Apple docs
All docs
Ext
HIG:
iOS
&
watchOS
Ext
iOS and iPadOS Usage
Ext
App Store
Review Guidelines
Ext
Marketing Guidelines
Ext
