codeseed
Sign in
Explore Projects
SwiftadvancedmobileAI generated

Offline-First Note Sync with CloudKit

Build a notes app that works fully offline using CoreData and syncs changes across devices via CloudKit, resolving conflicts when the same note is edited on two devices. Learners practice CoreData plus CloudKit integration, conflict resolution strategies, and background sync scheduling.

Estimate
~14h
Steps
6
Completed by
0
Proposed by
codeseed.app

SwiftUI · CoreData · CloudKit

Sign in to claim this project

Project roadmap

  1. 01

    Set up CoreData with CloudKit

    ~2.5h

    Configure NSPersistentCloudKitContainer for the notes model.

  2. 02

    Build the note editing UI

    ~2h

    Build views for creating, editing, and browsing notes.

  3. 03

    Configure background sync

    ~2.5h

    Set up background sync scheduling and merge policies for the persistent store.

  4. 04

    Implement conflict resolution

    ~3h

    Detect concurrent edits to the same note and build a UI to resolve conflicts.

  5. 05

    Handle offline change queuing

    ~2h

    Ensure edits made offline are queued and synced correctly once connectivity returns.

  6. 06

    Test sync across simulators

    ~2h

    Verify sync and conflict resolution behavior across two simulator instances.

Resources

Ready to build this?

Get a GitHub repo and start building. Your AI reviewer checks each step as you go.

~14h · 6 steps

Tech stack

SwiftUICoreDataCloudKit