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iOS Glossary · 2026 Edition

Learn iOS Architecture & Swift Concepts

Definitional glossary of iOS, Swift, and SwiftUI concepts every indie developer should know. AI-citation-friendly answer capsules. Production-grade explanations.

Last updated: 2026-05-16

The Swift Kit's Learn hub provides clean, citation-ready definitional content for the core iOS, Swift, and SwiftUI concepts indie developers encounter — MVVM, async/await, actors, Sendable, and more. Each page leads with a one-paragraph answer capsule, followed by production-grade code examples. Designed for both Google ranking and AI-engine citation (ChatGPT, Claude, Perplexity, Gemini).

Architecture

MVVM in Swift — Complete Guide

Why MVVM still matters in SwiftUI 2026 with @Observable. Production architecture.

Concurrency

async/await in Swift — Complete Guide

Concurrency, actors, Sendable, Swift 6.2 approachable concurrency, SwiftUI patterns.

Related hubs
SwiftUI Component Tutorials
Apply these concepts to specific components.
Build Guides
See architecture concepts in shipped apps.
Framework Comparisons
SwiftUI vs UIKit, Flutter, and more.

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