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Calendars by Readdle alternatives · Calendar

Calendars by Readdle alternatives with a Windows app

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

Calendars by Readdle has a free plan. Paid plans start at $19.99 per year, or $3.99 per month (US App Store in-app purchases). 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 Calendars by Readdle

  1. Fantastical

    Calendar and tasks app for Apple devices and Windows

    • Fantastical starts at $4.75 per month, billed annually ($6.99 billed monthly). Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Fantastical lists a Windows app.
    • Fantastical also covers templates and booking links.
    • Calendars by Readdle also covers habit tracking.
    Fantastical vs Calendars by ReaddleFantastical pricing and details

  2. Toki

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

    • Toki starts at $3.99 per month, or $35.99 per year. Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Toki lists a web app.
    • Only Toki lists Windows, Linux and Android apps.
    • Toki also covers booking links and AI agents.
    Toki pricing and details

  3. 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. Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Calendars by Readdle has a free plan. CalenGoo does not, though it has a free trial.
    • Only CalenGoo lists Android, Windows and Linux apps.
    • CalenGoo can be bought with a one-time purchase.
    CalenGoo pricing and details

  4. nocal

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

    • nocal starts at $4.99 per month (Everywhere). Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only nocal lists Windows and Android apps.
    • nocal also covers notes, Markdown and linked notes.
    • Calendars by Readdle also covers habit tracking.
    nocal pricing and details

  5. Rainlendar

    Skinnable desktop calendar for Windows, Mac and Linux

    • Rainlendar starts at €9.95 one-time for a lifetime Rainlendar Pro license. Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Rainlendar lists Windows and Linux apps.
    • Only Calendars by Readdle lists an iOS app.
    • Rainlendar can be bought with a one-time purchase.
    Rainlendar pricing and details

  6. Notion Calendar

    Free calendar app that connects to Notion databases

    • Notion Calendar is free. Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Notion Calendar lists a web app.
    • Only Notion Calendar lists Windows and Android apps.
    • Notion Calendar also covers booking links.
    Notion Calendar pricing and details

  7. Vimcal

    Fast calendar for people with heavy meeting schedules

    • Vimcal starts at $25 per month, billed yearly ($300 per year); $35 billed monthly. Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Vimcal lists a web app.
    • Only Vimcal lists a Windows app.
    • Vimcal also covers booking links and Pomodoro timer.
    Vimcal pricing and details

  8. 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. Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Proton Calendar lists a web app.
    • Only Proton Calendar lists Windows, Linux and Android apps.
    • Proton Calendar is open source and end-to-end encrypted, according to its own site.
    Proton Calendar pricing and details

  9. Tuta Calendar

    End-to-end encrypted calendar bundled with Tuta Mail

    • Tuta Calendar starts at €3 per month, paid yearly (€3.60 paid monthly). Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Tuta Calendar lists a web app.
    • Only Tuta Calendar lists Windows, Linux and Android apps.
    • Tuta Calendar is open source and end-to-end encrypted, according to its own site.
    Tuta Calendar pricing and details

  10. 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). Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only One Calendar lists Android and Windows apps.
    • One Calendar can be bought with a one-time purchase.
    • Calendars by Readdle also covers tasks, natural-language input and habit tracking.
    One Calendar pricing and details

  11. 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. Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Calendars by Readdle has a free plan. In Your Face does not, though it has a free trial.
    • Only In Your Face lists a Windows app.
    • In Your Face can be bought with a one-time purchase.
    In Your Face 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). Calendars by Readdle starts at $19.99 per year, or $3.99 per month (US App Store in-app purchases).
    • Only Cal.com lists a web app.
    • Only Cal.com lists Windows, Linux and Android 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 Calendars by Readdle alternatives have a Windows app?

Fantastical, Toki, CalenGoo, nocal, Rainlendar, Notion Calendar, Vimcal, Proton Calendar and 6 more list a Windows app.

Does Calendars by Readdle have a Windows app?

The Calendars by Readdle listing does not include a Windows app. It lists macOS and iOS.

Which of these calendar and scheduling apps are free?

Fantastical, Toki, nocal, Rainlendar, Notion Calendar, Vimcal, Proton Calendar, Tuta 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 Calendars by Readdle: the alternatives its listing names first, then the tools that share the most features with it.