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aCalendar alternatives · Calendar

aCalendar alternatives with a Windows app

The aCalendar listing does not include a Windows app. 14 of the 75 other calendar and scheduling apps in this directory list a Windows app.

aCalendar has a free plan. Paid plans start at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99. 12 of them are free or have a free plan.

14 tools · Listings checked up to Oct 9, 2026 · Where the facts come from

The 12 closest to aCalendar

  1. CalenGoo

    Highly configurable calendar and task app sold as a one-time purchase

    • CalenGoo starts at $5.99 one-time for Android; $6.99 for iOS; $49.99 for the desktop app. aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • aCalendar has a free plan. CalenGoo does not, though it has a free trial.
    • Only CalenGoo lists iOS, Windows, macOS and Linux apps.
    • CalenGoo also covers templates and natural-language input.
    CalenGoo vs aCalendarCalenGoo pricing and details

  2. One Calendar

    One view of all your calendars on Android, Apple and Windows

    • One Calendar starts at $5.99 one-time per platform (App Store or Google Play). aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only One Calendar lists iOS, macOS and Windows apps.
    • aCalendar also covers tasks.
    One Calendar vs aCalendarOne Calendar pricing and details

  3. Rainlendar

    Skinnable desktop calendar for Windows, Mac and Linux

    • Rainlendar starts at €9.95 one-time for a lifetime Rainlendar Pro license. aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Rainlendar lists Windows, macOS and Linux apps.
    • Only aCalendar lists an Android app.
    Rainlendar pricing and details

  4. Fantastical

    Calendar and tasks app for Apple devices, Windows and Googlebook

    • Fantastical starts at $4.75 per month, billed annually ($6.99 billed monthly). aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Fantastical lists macOS, Windows and iOS apps.
    • Only aCalendar lists an Android app.
    • aCalendar can be bought with a one-time purchase.
    Fantastical pricing and details

  5. Toki

    AI calendar assistant that turns messages into events and to-dos

    • Toki starts at $3.99 per month, or $35.99 per year. aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Toki lists a web app.
    • Only Toki lists macOS, Windows, Linux and iOS apps.
    • aCalendar can be bought with a one-time purchase.
    Toki pricing and details

  6. nocal

    Calendar, notes and tasks in one app, with an MCP server for AI

    • nocal starts at $4.99 per month (Everywhere). aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only nocal lists macOS, Windows and iOS apps.
    • aCalendar can be bought with a one-time purchase.
    • nocal also covers notes, Markdown, linked notes and natural-language input.
    nocal pricing and details

  7. In Your Face

    Full-screen meeting reminders for Mac, Windows, iPhone and iPad

    • In Your Face starts at $3.99 per month, or $24.99 per year. aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • aCalendar has a free plan. In Your Face does not, though it has a free trial.
    • Only In Your Face lists macOS, Windows and iOS apps.
    • Only aCalendar lists an Android app.
    In Your Face pricing and details

  8. Notion Calendar

    Free calendar app that connects to Notion databases

    • Notion Calendar is free. aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Notion Calendar lists a web app.
    • Only Notion Calendar lists macOS, Windows and iOS apps.
    • aCalendar can be bought with a one-time purchase.
    Notion Calendar pricing and details

  9. Vimcal

    Fast calendar for people with heavy meeting schedules

    • Vimcal starts at $25 per month, billed yearly ($300 per year); $35 billed monthly. aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Vimcal lists a web app.
    • Only Vimcal lists macOS, Windows and iOS apps.
    • Only aCalendar lists an Android app.
    Vimcal pricing and details

  10. Proton Calendar

    End-to-end encrypted calendar from the maker of Proton Mail

    • Proton Calendar starts at $3.99 per month, billed every 12 months ($47.88); $4.99 billed monthly. aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Proton Calendar lists a web app.
    • Only Proton Calendar lists macOS, Windows, Linux and iOS apps.
    • Proton Calendar is open source and end-to-end encrypted, according to its own site.
    Proton Calendar pricing and details

  11. Tuta Calendar

    End-to-end encrypted calendar bundled with Tuta Mail

    • Tuta Calendar starts at €3 per month, paid yearly (€3.60 paid monthly). aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Tuta Calendar lists a web app.
    • Only Tuta Calendar lists macOS, Windows, Linux and iOS apps.
    • Tuta Calendar is open source and end-to-end encrypted, according to its own site.
    Tuta Calendar pricing and details

  12. Cal.com

    Scheduling platform with a free plan, API and embeds

    • Cal.com starts at $12 per user / month, billed yearly ($16 billed monthly). aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99.
    • Only Cal.com lists a web app.
    • Only Cal.com lists macOS, Windows, Linux and iOS apps.
    • Only Cal.com lists a browser extension.
    Cal.com pricing and details

2 more that list a Windows app

All 14 in one table

Common questions

Which aCalendar alternatives have a Windows app?

CalenGoo, One Calendar, Rainlendar, Fantastical, Toki, nocal, In Your Face, Notion Calendar and 6 more list a Windows app.

Does aCalendar have a Windows app?

The aCalendar listing does not include a Windows app. It lists Android.

Which of these calendar and scheduling apps are free?

One Calendar, Rainlendar, Fantastical, Toki, nocal, Notion Calendar, Vimcal, Proton Calendar and 4 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to aCalendar: the alternatives its listing names first, then the tools that share the most features with it.