
iomatrix
Matrix Task Manager
Free · Designed for iPad
iomatrix is an intuitive task management app built around the Eisenhower Matrix — the proven prioritization framework used by leaders worldwide. Organize your tasks into four quadrants based on urgency and importance, and focus on what truly matters.
THE EISENHOWER MATRIX
Prioritize with clarity using four quadrants:
- Do: Urgent & Important — handle these first
- Schedule: Important but Not Urgent — plan ahead
- Delegate: Urgent but Not Important — hand these off
- Delete: Neither Urgent nor Important — let these go
TASK MANAGEMENT
- Quick Add: Create tasks instantly with title, quadrant, and optional details
- Drag & Drop: Move tasks between quadrants or reorder within them
- Due Dates: Set deadlines with date and time reminders
- Notes: Add detailed notes to any task
- Links: Attach multiple URLs with auto-fetched titles
- Archive: Browse completed tasks grouped by date
WORKSPACES
Organize tasks across different areas of your life:
- Create custom workspaces with unique colors
- Filter your matrix by workspace
- Archive workspaces when projects are complete
- 9-color palette for easy visual distinction
ACTIVITY HEATMAP
Visualize your productivity:
- GitHub-style heatmap showing daily task completion
- Per-workspace heatmaps with custom colors
- Summary statistics (total and last 30 days)
- Configurable week start (Sunday/Monday)
CROSS-PLATFORM
Seamlessly works across your Apple devices:
- iPhone: Full matrix view with drag-and-drop
- Mac: Native macOS app with menu bar widget
- Apple Watch: Quick view and add tasks from your wrist
- Widgets: Home screen, Lock Screen, and watch face widgets
SYNC & PRIVACY
- iCloud Sync: Your tasks stay in sync across all devices
- Privacy First: All data stored in your personal iCloud — no third-party servers
- Offline Ready: Works without internet, syncs when connected
WIDGETS
Stay on top of your tasks at a glance:
- Small: 2x2 quadrant count grid
- Medium: Horizontal summary with labels
- Large: Full card layout with task counts
- Lock Screen: Inline and rectangular accessory widgets
- Watch Face: Circular, rectangular, corner, and donut chart complications
Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy:
https://www.cr8rcho.com/projects/iomatrix/privacy
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, Joonhee Cho, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Joonhee Cho
- Size
- 5.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later. - Apple Watch
Requires watchOS 26.2 or later.
- Languages
- English and Korean
- Age Rating
4+
- 4+
- Copyright
- © 2026 Joonhee Cho