Principal Task vs Life Compass
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Principal Task
This app helps you manage tasks by tracking your completion rate against new tasks created. It offers a unique 'Task Velocity' score to show if you're keeping up with your workload. Organize with folders, contexts, and priorities, with advanced features available through a premium subscription.
- Task Velocity score
- GTD-native structure
- Due dates and repeating tasks
- Markdown support
- Kanban boards
- Private templates
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Track your Task Velocity — the ratio of tasks you complete against the ones you create, updated every day. See at a glance whether you're ahead or falling behind, not just what's on your list. Principal Task is a GTD-native task manager built for people who've outgrown to-do apps. Folders, contexts, priorities, statuses, and unlimited nested subtasks — organized the way real work actually happens. TASK VELOCITY Your 30-day completed-vs-created ratio, shown as a simple multiplier. Free members see their current score. Premium unlocks the full history, filterable by folder, context, priority, and status. SYSTEM HEALTH A live verdict — Healthy, Strained, or Overloaded — so you know where things stand today, separate from where they're heading. BUILT FOR GTD Folders and sub-folders, contexts, priorities, statuses, and stars. Subtasks nest as deep as you need, with independent completion — no forced parent-child status. KANBAN, HEATMAP, TEMPLATES See your work as a board. Watch your activity over time. Turn repeatable processes into templates you can apply in one tap. BUILT FOR AI ASSISTANTS Principal Task connects to AI assistants over MCP — read and write your tasks, subtasks, and folders directly from the assistant you already use. SHARE WITHOUT FRICTION Share a task list with a four-word link. No account required to view. You control how long it stays open. Free, no credit card. Premium is about $3/month or $24/year, and it doesn't limit how much you can do — it unlocks Task Velocity history, Kanban, the Activity Heatmap, and private templates. Principal Task. Software that gets out of the way. Terms of Use: https://principaltask.com/terms
Life Compass
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Life Compass is a habit tracker and goal planner that turns “I should” into “I did.” Whether you need a routine tracker, streak tracker, or a simple daily planner, Life Compass helps you build routines, stay accountable, and make progress you can see. BUILD HABITS THAT STICK • Create daily, weekly, or custom habits in seconds • Keep momentum with streaks, progress charts, and completion history • Set goals and track them alongside your habits (one place, one plan) REMINDERS + REAL-TIME STATS • Gentle reminders that fit your schedule • See what’s working with trends, breakdowns, and consistency stats • Unlock premium analytics and advanced insights when you want to go deeper SOCIAL ACCOUNTABILITY (SUPPORTIVE COMMUNITY) • Share wins, stay motivated, and encourage friends • Get real accountability without pressure or spam PRIVATE & SYNCED • Your data stays safe and synced across devices Perfect for: gym, walking, meditation, reading, studying, journaling, hydration, sleep, and any self-improvement habits. Start small. Stay consistent. Achieve more with Life Compass.tart small. Stay consistent. Achieve more with Life Compass. Terms of Service: https://devnautica.ro/terms-of-service Privacy Policy: https://devnautica.ro/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: Life Compass at every 3 weeks against Principal Task's every 3 months. Principal Task's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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. Principal Task sells 2 in-app purchases, starting at $3.99 per month and Life Compass sells 6 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.
Principal Task ships an update every 3 months, Life Compass every 3 weeks. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.
| Parameter | Principal Task | Life Compass |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 78 MB |
| Age rating | 4+ | 12+ |
| Developer | Zechariah Schwenk | DEVNAUTICA STUDIO S.R.L. |
In-app purchases
Principal Task
- Monthly Subscription$3.991 Month
- Annual Subscription$29.991 Year
Life Compass
- Monthly Premium7 Days trial$2.491 Month
- Annual Premium7 Days trial$27.991 Year
- Starter Pack$1.99
- Popular Pack$5.99
- Premium Pack$19.99
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- Lifetime Premium$39.99









