CalendarTask vs Notion AI

Features, pricing, ratings, and pros and cons, side by side.

Notion AI logo

Notion AI

AI agent and writing assistant built into the Notion workspace for docs and databases

Freemium

Verdict

CalendarTask is listed under Productivity and Notion AI under AI Assistants. Notion AI scores higher in FinderAtlas's editorial review (8.5 vs 7.4 out of 10). Both have a free plan or trial. Only Notion AI is available on iOS and Android.

Best overall

Notion AI

  • Teams already using Notion
  • Project managers
  • Product and engineering teams
  • Knowledge workers

Choose CalendarTask if

  • You want a tool built for keeping a calendar and to-do list visible on the desktop.
  • Transparent desktop overlay that keeps desktop icons usable.
  • Free core features with no ads.

Choose Notion AI if

  • You want a tool built for searching and answering questions across a Notion workspace.
  • Works directly on the pages and databases where teams already keep their content.
  • Q&A answers include citations to workspace sources.
Best for beginners
Notion AI
Best for business
Notion AI

Features

19 features compared.

  • Transparent desktop calendar
    CalendarTask
    Available
    Notion AI
    Not available
  • Tasks and schedules
    CalendarTask
    Available
    Notion AI
    Not available
  • Repeat reminders
    CalendarTask
    Available
    Notion AI
    Not available
  • Countdown cards
    CalendarTask
    Available
    Notion AI
    Not available
  • Lunar calendar and holidays
    CalendarTask
    Available
    Notion AI
    Not available
  • Floating months and rest days
    CalendarTask
    Available
    Notion AI
    Not available
  • Multi-device sync (membership)
    CalendarTask
    Available
    Notion AI
    Not available
  • Sub-accounts (membership)
    CalendarTask
    Available
    Notion AI
    Not available
  • Desktop widgets
    CalendarTask
    Available
    Notion AI
    Not available
  • No ads
    CalendarTask
    Available
    Notion AI
    Not available
  • Notion Agent
    CalendarTask
    Not available
    Notion AI
    Available
  • Custom Agents
    CalendarTask
    Not available
    Notion AI
    Available
  • Q&A with citations
    CalendarTask
    Not available
    Notion AI
    Available
  • Inline writing help
    CalendarTask
    Not available
    Notion AI
    Available
  • AI Meeting Notes (beta)
    CalendarTask
    Not available
    Notion AI
    Available
  • Enterprise Search (beta)
    CalendarTask
    Not available
    Notion AI
    Available
  • Research mode
    CalendarTask
    Not available
    Notion AI
    Available
  • Database autofill and formulas
    CalendarTask
    Not available
    Notion AI
    Available
  • Admin controls
    CalendarTask
    Not available
    Notion AI
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    CalendarTask
    Freemium
    Notion AI
    Freemium
  • Free plan
    CalendarTask
    Yes
    Notion AI
    Yes
  • Starting price
    CalendarTask
    $0
    Notion AI
    $0
  • Plans
    CalendarTask
    2 plans
    Notion AI
    4 plans

CalendarTask plans

  • Free

    $0

    Core calendar and task features without ads.

    • Task and schedule recording
    • Transparent desktop view
    • Repeat reminders
    • Countdown cards
    • Lunar calendar and holidays
  • Membership

    $3.99/3 months

    Paid tier on the iOS and Mac App Store, billed per period.

    • Real-time multi-device sync
    • Automatic history backup
    • Sub-accounts
    • Auto-extension of unfinished tasks
    • Device management

Notion AI plans

  • Free

    $0

    For individuals organizing personal projects

    • Trial of Notion AI
    • Limited trials of Notion Agent and AI Meeting Notes
    • Databases
    • Notion Calendar
  • Plus

    $10/user/mo

    For small teams and professionals

    • Everything in Free
    • Trial of Notion AI
    • Unlimited file uploads
    • Unlimited guests
    • Basic connections
  • Business

    Most popular

    $20/user/mo

    Marked as recommended; for growing businesses

    • Everything in Plus
    • Notion Agent
    • AI Meeting Notes
    • Enterprise Search (beta)
    • SAML SSO
    • 90-day page history
  • Enterprise

    Custom/custom

    Contact sales

    • Everything in Business
    • Zero data retention at LLM providers
    • SCIM provisioning
    • Audit log
    • Custom data retention

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.

CalendarTask
7.4overall
Notion AI
8.5overall
  • Calendar & Task Features

    CalendarTask
    7.5
    Notion AI
    Not rated
  • Desktop Integration

    CalendarTask
    8.0
    Notion AI
    Not rated
  • Cross-platform Support

    CalendarTask
    8.0
    Notion AI
    Not rated
  • Ease of Use

    CalendarTask
    7.5
    Notion AI
    Not rated
  • Pricing Clarity

    CalendarTask
    6.0
    Notion AI
    Not rated
  • Workspace Q&A & Search

    CalendarTask
    Not rated
    Notion AI
    8.6
  • Document Summarization

    CalendarTask
    Not rated
    Notion AI
    8.4
  • Database Automation

    CalendarTask
    Not rated
    Notion AI
    8.5
  • Inline Writing Assistance

    CalendarTask
    Not rated
    Notion AI
    8.3
  • Data Privacy & Security

    CalendarTask
    Not rated
    Notion AI
    8.5

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

CalendarTask

Pros

  • Transparent desktop overlay that keeps desktop icons usable
  • Free core features with no ads
  • Available on Windows, macOS, Linux, iOS and Android
  • Rated 4.8 out of 5 from 280 ratings on the US App Store
  • Lunar calendar, solar terms and countdown cards

Cons

  • Real-time sync and backup are behind a paid membership
  • Little English documentation; several site pages are in Chinese
  • No public API or listed third-party calendar integrations
  • Website lists a "Backlinks" page for software submission, which looks SEO-oriented

Notion AI

Pros

  • Works directly on the pages and databases where teams already keep their content
  • Q&A answers include citations to workspace sources
  • Enterprise Search reaches connected apps such as Slack, Google Drive and GitHub
  • Meeting transcription works without a meeting bot
  • Notion states customer data is not used for model training unless the customer opts in

Cons

  • Full AI features (Agent, Meeting Notes, Enterprise Search) require the $20 per member Business plan
  • Custom Agents and Workers use credits billed at $10 per 1,000 monthly credits
  • Meeting Notes and Enterprise Search are labelled beta
  • Only useful if content lives in Notion; it does not generate images

Platforms

  • Web
    CalendarTask
    Supported
    Notion AI
    Supported
  • Windows
    CalendarTask
    Supported
    Notion AI
    Supported
  • macOS
    CalendarTask
    Supported
    Notion AI
    Supported
  • iOS
    CalendarTask
    Not supported
    Notion AI
    Supported
  • Android
    CalendarTask
    Not supported
    Notion AI
    Supported
  • API
    CalendarTask
    Not supported
    Notion AI
    Not supported
  • Browser Extension
    CalendarTask
    Not supported
    Notion AI
    Not supported

Integrations

CalendarTask

1 integration
  • - **API Availability**: No public API found

Notion AI

3 integrations
  • Slack
  • Google Drive
  • GitHub

Company

  • Company
    CalendarTask
    Beijing Xiaowei Cloud Service Technology Co., Ltd.
    Notion AI
    Notion Labs, Inc.
  • Headquarters
    CalendarTask
    Beijing, China
    Notion AI
    San Francisco, CA
  • Listing
    CalendarTask
    Claimed
    Notion AI
    Claimed

Frequently asked questions

Is CalendarTask better than Notion AI?

It depends on your workflow. CalendarTask is built for keeping a calendar and to-do list visible on the desktop. Notion AI is built for searching and answering questions across a Notion workspace.

What are the key feature differences between CalendarTask and Notion AI?

CalendarTask: Transparent desktop calendar with tasks, sync, WeChat reminders. Notion AI: AI agent and writing assistant built into the Notion workspace for docs and databases.

Does CalendarTask or Notion AI have a free plan?

Yes, both do. CalendarTask is freemium and Notion AI is freemium, and each has a free plan or trial.

Which is cheaper, CalendarTask or Notion AI?

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.