iOS 11.2 to 11.3 API Differences
ARKit
AudioToolbox
BusinessChat
(Added)
CloudKit
Contacts
CoreGraphics
CoreImage
Foundation
GameKit
HealthKit
HomeKit
iAd
ImageIO
Intents
MediaPlayer
Metal
MetalPerformanceShaders
PassKit
PDFKit
Security
StoreKit
VideoSubscriberAccount
VideoToolbox
WebKit