# NowThis > NowThis is a privacy-first, self-hosted Nextcloud task manager for iOS. Local-first. No ads. No tracking. Your data stays yours. NowThis is an open-source iOS task manager built natively in Swift, SwiftUI, and SwiftData. It seamlessly syncs with any CalDAV server (including Nextcloud) while keeping your data 100% under your control. Manage to-dos, set geofence reminders, link journal entries, and stay organized — all without corporate clouds. ## App Status: Coming Soon to the App Store NowThis is currently in development and will be available on the App Store soon. The source code is freely available on GitHub under the GPL v3 license. ## Feature Highlights - **Local & Synced Modes:** Use Vault Mode for a purely offline experience, or connect to a CalDAV server (Nextcloud, etc.) to sync across devices. - **Subtasks:** Break big tasks into manageable pieces with full subtask hierarchies for complex projects. - **Geofence Reminders:** Location-based task notifications (e.g., "Remind me when I get home"). - **Reliable CalDAV Sync:** Robust background sync with ETag-based conflict detection to prevent silent overwrites. - **Journal Links:** Attach journal entries to tasks for extended context. - **Native Performance:** Built from the ground up with SwiftUI and SwiftData for lightning-fast responsiveness. ## Feature Branding - **Subtasks** -- full subtask hierarchies to break complex projects into manageable, trackable pieces - **Vault Mode** -- on-device task management with zero server dependency; your data never leaves your phone - **Geofence Reminders** -- location-aware task notifications triggered by arriving at or leaving a place - **Journal Links** -- attach structured journal entries to any task for extended context and history - **Smart Lists** -- dynamically filtered views for Today, Upcoming, Flagged, and custom criteria ## Privacy & Data Ownership NowThis is built on a fundamental principle: your task data belongs to you. - Zero tracking, zero analytics, zero ads - No corporate cloud dependency - CalDAV sync with your own server (Nextcloud, etc.) - Vault Mode for completely offline operation - Open source under GPL v3 ## Technical Details - Built natively in Swift, SwiftUI, and SwiftData - CalDAV sync with ETag-based conflict detection - Background sync with configurable intervals - Local notifications for geofence and time-based reminders - 100% open source ## Key Links - Website: https://nowthis.app - App Store: Coming Soon - Source Code: https://opensource.nowthis.app - Privacy Policy: https://nowthis.app/privacy - Terms of Service: https://nowthis.app/terms - Support: https://asecretcompany.com/support/ ## Extended Documentation - Full feature details: https://nowthis.app/llms-full.txt