Stack Overflow — iOS/Swift Top Questions — 2026-05-30

Passing data between view controllers

• Score: 1503 | Answers: 44 | Views: 535029
• Tags: ios, objective-c, swift, model-view-controller, uiviewcontroller

How to change Status Bar text color in iOS

• Score: 1096 | Answers: 61 | Views: 678844
• Tags: ios, swift, ios7, statusbar, uistatusbar

iOS 8 UITableView separator inset 0 not working

• Score: 688 | Answers: 43 | Views: 188293
• Tags: ios, objective-c, swift, uitableview, ios8

iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta

• Score: 677 | Answers: 34 | Views: 379269
• Tags: ios, swift, frameworks, dyld, dynamic-library

UITextField text change event

• Score: 646 | Answers: 22 | Views: 424698
• Tags: ios, objective-c, swift, event-handling, uitextfielddelegate

UIScrollView Scrollable Content Size Ambiguity

• Score: 628 | Answers: 35 | Views: 374579
• Tags: ios, swift, uiscrollview, autolayout, interface-builder

How do I get the App version and build number using Swift?

• Score: 585 | Answers: 34 | Views: 316525
• Tags: ios, swift

Getting error "No such module" using Xcode, but the framework is there

• Score: 579 | Answers: 92 | Views: 857581
• Tags: ios, swift, flutter, xcode

How to add constraints programmatically using Swift

• Score: 573 | Answers: 19 | Views: 706063
• Tags: ios, swift, uiview, autolayout, nslayoutconstraint

How to determine the current iPhone/device model?

• Score: 567 | Answers: 33 | Views: 443137
• Tags: ios, swift, iphone

How would I create a UIAlertView in Swift?

• Score: 567 | Answers: 36 | Views: 766779
• Tags: ios, swift, cocoa-touch, uialertview, uialertcontroller

How to hide UINavigationBar 1px bottom line

• Score: 539 | Answers: 50 | Views: 237139
• Tags: ios, objective-c, swift, ipad, uinavigationbar

Loading/Downloading image from URL on Swift

• Score: 526 | Answers: 39 | Views: 777924
• Tags: ios, swift, uiimage, nsurl

Close iOS Keyboard by touching anywhere using Swift

• Score: 512 | Answers: 45 | Views: 524397
• Tags: ios, swift, uikeyboard

How do I write dispatch_after GCD in Swift 3, 4, and 5?

• Score: 483 | Answers: 9 | Views: 250150
• Tags: ios, swift, swift4, grand-central-dispatch, swift5