--- title: "One Tasks — App Overview" url: https://marlvel.ai/apps/one-tasks category: Productivity developer: Code Spark platforms: ios rating: 4.8 (178 ratings) pricing: free report_level: overview generated: 2026-05-08 last_verified: "2026-05-08T20:27:48.770Z" --- > **Key Insight:** One Tasks is a highly compatible, free task manager that prioritizes data ownership and seamless integration with existing calendar and productivity services. | Metric | Value | |--------|-------| | Category | Productivity | | Rating | 4.8 ★ (178) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 6.901.0 | | Developer | Code Spark | ## What is One Tasks? One Tasks is a productivity tool designed for comprehensive task management, offering subtasks, due dates, and reminders. It distinguishes itself through extensive synchronization capabilities with major platforms like Google Tasks, Outlook, and iCloud, alongside support for CalDAV providers for data ownership. ## Key Features - **Task Management**: Supports granular organization through the use of subtasks, due dates, and reminders. - **Cross-Platform Sync**: Integrates directly with Google Tasks, Outlook, Office 365, iCloud Reminders, and One Calendar. - **CalDAV Support**: Provides compatibility with 3rd-party CalDAV providers to ensure user data ownership. - **Widgets**: Includes handy widgets for quick access to task lists and reminders. ## Who is it for? Individuals seeking a centralized task management solution that integrates across multiple calendar and productivity ecosystems. ## Links - [App Store](https://apps.apple.com/us/app/one-tasks/id1455000420?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/one-tasks) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/one-tasks).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*