Principal Task vs Noto
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
Read full descriptionHide full description
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
Noto
This app consolidates all your saved content, including videos, links, and notes, into a single, searchable library. It intelligently titles, summarizes, and categorizes your saves, making them easy to find and revisit. Advanced features include on-screen text analysis, list conversion, and calendar integration.
- Save reels, links, screenshots, photos, PDFs, and notes
- Automatic titling and summarization
- Intelligent categorization of saved content
- Reads text from videos and screenshots
- Searchable content library
- Journal notebooks for notes and articles
- Calendar integration for planning
Read full descriptionHide full description
Noto is one place for everything you want to come back to. Share a reel, link, screenshot, photo, PDF or note from any app. Noto reads it, gives it a clear title and summary, and files it into categories like Anime & Manga, Movies & TV, Games, Recipes, Travel, Shopping and Fashion. • Understands reels and videos by reading on-screen text and voice-over • Turns list posts into useful lists with links to look up each item • Reads text inside screenshots and photos • Pulls out prices, recipes, workouts and places • Search the way you remember things • Read RSS articles inside Noto, summarize them and save them to a notebook • Keep notes, reminders and saved articles together in Journal notebooks • Plan in day, week, month and year views alongside connected calendars • Ask questions about your library or use Apple Intelligence for detailed help • Translate saved descriptions and choose from six colour themes • Widgets, Siri and Shortcuts • Private by design: everything is analysed and stored on your iPhone. No account, no ads, no tracking. Noto uses Apple Intelligence on supported devices. NOTO PRO Try it free for 1 month, then ₹100 a month — or pay ₹4,000 once for lifetime access. Without Pro you can still open and search everything you saved. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings › Apple Account › Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://claude.ai/artifact/FRj8P3STPTVWv5hLmFVYhW#privacy
Screenshots
Verdict
The clearest difference is update cadence: Noto at every 2 days against Principal Task's every 3 months. Principal Task's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, rating, ratings volume 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
Both are free to download. Principal Task sells 2 in-app purchases, starting at $3.99 per month and Noto sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Principal Task against 5.0 for Noto. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Principal Task ships an update every 3 months, Noto every 2 days. Both last shipped on November 3, 2026.
| Parameter | Principal Task | Noto |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 32 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Zechariah Schwenk | Akshay Bora |
Customer experience
Principal Task
Noto
In-app purchases
Principal Task
- Monthly Subscription$3.991 Month
- Annual Subscription$29.991 Year
Noto
- Noto Pro Monthly1 Month trial$0.991 Month
- Noto Pro Lifetime$39.99









