iomatrix vs NotLittle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iomatrix
Organize your life using the Eisenhower Matrix framework. Prioritize tasks by urgency and importance, manage them across custom workspaces, and visualize your productivity with a unique heatmap. Seamlessly syncs across Apple devices.
- Eisenhower Matrix prioritization
- Customizable workspaces
- GitHub-style activity heatmap
- Cross-platform Apple device support
- iCloud sync and offline access
- Home and Lock Screen widgets
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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 - Backlog: Park undecided tasks in a dedicated backlog area - 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: View, add, edit, and manage 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
NotLittle
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NotLittle is a quiet place to think and write. Open the app and start typing. NotLittle removes unnecessary menus, formatting controls, and visual noise so you can focus on your words. Create quick notes, organise your writing, search across your notes, and keep track of your word and character counts as you write. FEATURES • Distraction-free note editor • Fast note creation • Automatic saving • Simple note organisation • Search across your notes • Word and character counts • Optional voice input • Sync across your signed-in devices • Clean and minimal interface Use NotLittle for quick ideas, personal notes, daily writing, project planning, checklists, drafts, and anything you want to remember. Your notes stay out of the way until you need them. No complicated workspaces. No unnecessary tools. Just a simple place to write.
Screenshots
Verdict
The clearest difference is device support: iomatrix at 5 against NotLittle's 3. NotLittle's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iomatrix ships an update weekly, NotLittle every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | iomatrix | NotLittle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac, Apple Watch, Vision Pro — better | iPhone, iPad, Apple Watch |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Joonhee Cho | VUOM |
In-app purchases
iomatrix
No in-app purchases
NotLittle
No in-app purchases









