/ tags / share-extension

# Share Extensions in Practice – Part 3: App Groups & Core Data for Shared Storage

2025-09-16 Ilyas Hallak 9 min read

How to implement robust shared storage between your iOS app and Share Extension using App Groups and Core Data. Offline persistence, conflict resolution, and proper coordination.

ios swift share-extension app groups core data persistence

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# Share Extensions in Practice – Part 2: Secure Keychain Sharing Between App and Extension

2025-09-02 Ilyas Hallak 6 min read

How to securely share authentication tokens and sensitive data between your iOS app and Share Extension using Keychain Access Groups. No double login required.

ios swift share-extension keychain security authentication

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# Share Extensions in Practice – Part 1: When Duplication Beats Shared Frameworks

2025-09-01 Ilyas Hallak 4 min read

Why copying API code to your iOS Share Extension often works better than building elaborate shared frameworks. Separate processes, minimal dependencies, faster builds.

ios swift architecture share-extension api

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