Comparison

GrowingTimer vs iomatrix

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

GrowingTimer

Features
Read full description

How much time do you really spend focused? GrowingTimer is a productivity timer app that records your focus time by category and visualizes your time usage patterns with intuitive statistics. # TRACK TIME BY CATEGORY Create custom categories like coding, exercise, reading, or studying. Record exactly how much time you invest in each activity. # TWO TIMER MODES - Stopwatch Mode: Track focus time freely with no limits - Countdown Mode: Set a target duration (25, 30, 45, or 60 min) and stay focused # VISUAL STATISTICS AT A GLANCE View category distribution with pie charts and analyze daily focus trends with bar charts. Review your growth over 1 week, 1 month, 1 year, or all time. # DYNAMIC ISLAND & LIVE ACTIVITIES Monitor and control your timer in real time from the Lock Screen and Dynamic Island โ€” without opening the app. # WIDGET SUPPORT Access your timer quickly with a Home Screen widget. # ICLOUD SYNC Your records sync automatically across all your devices. Start building your focus time with GrowingTimer today.

About

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.

Highlights
  • Eisenhower Matrix prioritization
  • Customizable workspaces
  • GitHub-style activity heatmap
  • Cross-platform Apple device support
  • iCloud sync and offline access
  • Home and Lock Screen widgets
Features
Read full description

iomatrix is an intuitive task management app built around the Eisenhower Matrix โ€” 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 โ€” handle these first - Schedule: Important but Not Urgent โ€” plan ahead - Delegate: Urgent but Not Important โ€” hand these off - Delete: Neither Urgent nor Important โ€” 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 โ€” 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

Screenshots

GrowingTimer4 screens
iomatrix4 screens

Verdict

The call

The clearest difference is update cadence: iomatrix at every 6 days against GrowingTimer's fortnightly. iomatrix also leads on device support (5 vs 2). GrowingTimer's advantage is iOS requirement (18.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GrowingTimer ships an update fortnightly, iomatrix every 6 days. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

Scorecard3 real differences ยท 5 level
GrowingTimer versus iomatrix: the parameters behind the verdict, then further details
ParameterGrowingTimeriomatrix
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyFortnightlyEvery 6 days โ€” better
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Free
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch, Vision Pro โ€” better
Requires iOS18.0 โ€” better26.0
Further details โ€” not scored
Size5 MB27 MB
Age rating4+4+
DeveloperChoi chul woongJoonhee Cho

In-app purchases

None

GrowingTimer

No in-app purchases

None

iomatrix

No in-app purchases

Questions

Is GrowingTimer free?
GrowingTimer is free to download, with no in-app purchases.
Is iomatrix free?
iomatrix is free to download, with no in-app purchases.
Do GrowingTimer or iomatrix have ads?
Neither GrowingTimer nor iomatrix shows ads.
Which is updated more often, GrowingTimer or iomatrix?
GrowingTimer ships an update fortnightly, and iomatrix every 6 days. Most recently, GrowingTimer was updated on September 19, 2026 and iomatrix on September 28, 2026.

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