Capacities vs Due: Comprehensive Comparison
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Overview
In today's fast-paced world, choosing the right productivity tool can make all the difference. This comprehensive comparison between Capacities and Due will help you understand which tool best fits your workflow and productivity needs.
⚡ Quick Summary
Aspect | Capacities | Due |
|---|---|---|
Best For | Object-based PKM studio with networked knowledge graphs, AI assistant, and calendar integration | Productivity app with persistent reminders and timers that nag until tasks are completed |
Pricing | Free, Pro from $11.99/mo | Paid app + $4.99/year |
Platforms | Web, macOS, Windows, iOS, Android | iOS, Mac |
What is Capacities?
Capacities is an object-based note-taking app that functions as a personal knowledge management studio, integrating notes, calendar events, tasks, and AI to build networked knowledge graphs. It enables users to create typed objects with custom properties, linking them into a flexible graph structure for organizing thoughts, projects, and knowledge.
🌟 Key Features of Capacities
✦Object-based notes with custom types, templates, properties, and bi-directional links
✦AI assistant for contextual queries, idea generation, and content interaction
✦Calendar integration with auto-creation of objects from events and daily notes
✦Advanced queries for surfacing content with offline-first cloud sync
✦Visual graph exploration and backlinking for knowledge discovery
✦Quick capture tools and integrations with 7,000+ apps via Zapier
What is Due?
Due is a productivity app focused on reminders and task management, emphasizing persistent notifications until tasks are completed. It helps users set reliable reminders for tasks and events, with a 'magic timer' for scheduling and persistent alerts that nag until marked done, ideal for time-sensitive productivity.
🌟 Key Features of Due
✦Persistent reminders that continue until acknowledged
✦Magic timer for starting, pausing, and resuming countdowns
✦Natural language input for quick task entry
✦Smart conflict detection to avoid double-booking
✦Visual dashboard showing tasks, events, and conflicts
✦Native WhatsApp reminders and event sharing
📊 Feature Comparison
Feature | Capacities | Due |
|---|---|---|
📅 Calendar Integration | ✓ Yes | ✓ Yes |
✅ Task Management | ✓ Yes | ✓ Yes |
⏰ Time Blocking | ◐ Limited | ✓ Yes |
🗣️ Natural Language Processing | ◐ Limited | ✓ Yes |
🔔 Notifications | (empty) | ✓ Yes |
🌍 Time Zones Support | (empty) | — |
📆 Scheduler | (empty) | ✓ Yes |
📈 Analytics | ✗ No | ◐ Limited |
🔗 Integrations
Capacities
Google Calendar, Microsoft Calendar, Readwise, WhatsApp, Telegram, Todoist, TickTick, Google Tasks, Microsoft To-Do, Things, Apple Reminders, Kindle, Raycast
Due
iCloud, Dropbox sync, Siri Shortcuts
💰 Pricing Comparison
Capacities
Free, Pro from $11.99/mo
Free tier with 5GB storage, Pro/Believer at $11.99-$12.49/month or $119.88/year with AI Assistant and unlimited storage
Due
Paid app + $4.99/year
Paid app with optional $4.99/year Annual Upgrade Pass subscription. No free tier available.
💡 Things to Consider
When Choosing Capacities
→Best suited for users wanting personal knowledge base with rich linking rather than simple note-taking
→Learning curve required for object-based thinking and custom property setup
→Free tier has storage limitations and lacks AI features compared to competitors like Notion
When Choosing Due
→Ideal for quick, forgettable time-based alerts but should be paired with other apps for complex project management
→Only available on iOS/Mac platforms with no Android, Web, Windows, or Linux support
→Persistent nagging notifications may annoy some users rather than motivate them - test if this approach fits your workflow
⭐ User Reviews
Capacities
"Strong for networked knowledge management with object-based structure and calendar integration. Praised for daily notes workflow and AI features. Limited by pricing constraints on free tier, iOS app still in development, and some planned features like OCR not yet available."
Due
"Due is praised for its persistent nagging alerts, quick setup, and clean design, ideal for time-based tasks. Users love its reliability for critical reminders like medications or bills, with some using it daily for 8-10+ years. However, it has limited advanced repeat options and sync can be inconsistent (~80% reliability). Best for simple, forgettable time-based alerts rather than complex project management."
🎯 Conclusion
Both Capacities and Due are excellent productivity tools with their own strengths.
Capacities excels in Object-based notes with custom types, templates, properties, and bi-directional links, while Due shines with Persistent reminders that continue until acknowledged. The best choice depends on your specific needs, workflow preferences, and budget.
We recommend trying both tools to see which one fits better with your productivity style.

