Comparison

iomatrix vs 카리투두

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

Head to head
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 — 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

About

카리투두

Features
Read full description

카리투두는 '무엇부터 할지'를 고민하지 않게 해주는 할 일 앱입니다. ■ 말하면 정리됩니다 마이크를 누르고 "내일 오후 3시 팀 회의"라고 말하면 날짜·시간·우선순위까지 알아서 정리해 등록해요. ■ 4분면으로 우선순위가 한눈에 긴급 · 계획 · 중간 · 루틴 — 아이젠하워 매트릭스로 지금 뭐가 급하고 뭐가 안 급한지 바로 파악됩니다. 보드형·목록형 보기를 자유롭게 전환하세요. ■ 프로젝트별로 한눈에 업무·출시·개인 목표처럼 프로젝트를 만들고 할 일을 모아보세요. 각 할 일의 긴급·중요 여부를 고르면 4분면에도 바로 연동됩니다. ■ 홈 위젯 & 캘린더 연동 홈 화면 위젯으로 오늘 할 일을 바로 확인하고, 기기 캘린더·미리알림과 동기화할 수 있어요. ■ 심플하고 빠르게 로그인 없이 열자마자 바로. 모든 데이터는 기기에 안전하게 저장됩니다. 프리미엄으로 반복 할 일 · 위젯과 잠금화면 · 앞으로 추가될 기능을 이용하세요.

Screenshots

iomatrix4 screens
카리투두4 screens

Verdict

The call

The clearest difference is in-app purchases: iomatrix at none against 카리투두's 3. iomatrix also leads on update cadence (every 4 days vs monthly) and device support (5 vs 3). 카리투두's advantage is iOS requirement (15.0 vs 26.0). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 카리투두 sells 3 one-off in-app purchases. iomatrix asks for nothing beyond the download.

UpkeepUpdate frequency

iomatrix ships an update every 4 days, 카리투두 monthly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
iomatrix versus 카리투두: the parameters behind the verdict, then further details
Parameteriomatrix카리투두
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Mac, Apple Watch, Vision Pro — betteriPhone, iPad, iPod
Requires iOS26.015.0 — better
Further details — not scored
Size27 MB31 MB
Age rating4+4+
DeveloperJoonhee ChoHyoungho Cha

In-app purchases

None

iomatrix

No in-app purchases

3 purchases

카리투두

One-time3
  • 연간 이용권$9.99
  • 평생 이용권 이벤트$11.99
  • 평생 이용권$29.99

Questions

Is iomatrix free?
iomatrix is free to download, with no in-app purchases.
Is 카리투두 free?
카리투두 is free to download, with in-app purchases available.
Do iomatrix or 카리투두 have ads?
Neither iomatrix nor 카리투두 shows ads.
Which is updated more often, iomatrix or 카리투두?
iomatrix ships an update every 4 days, and 카리투두 monthly. Most recently, iomatrix was updated on October 28, 2026 and 카리투두 on October 31, 2026.

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