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OnceHub alternatives · Calendar

Alternatives to OnceHub with a one-time purchase

The OnceHub listing shows no one-time purchase. 11 of the 89 other calendar and scheduling apps in this directory can be bought with a one-time purchase.

OnceHub has a free plan. Paid plans start at $10 per seat / month, billed annually ($12 billed monthly). 8 of them are free or have a free plan.

11 tools · Listings checked up to Nov 2, 2026 · Where the facts come from

How each one differs from OnceHub

  1. TidyCal

    Booking pages with paid bookings and one-time lifetime plans

    • TidyCal starts at $29 one-time (Individual Lifetime), or Pro at $8.25 per month billed annually ($99). OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only OnceHub lists a browser extension.
    • TidyCal can be bought with a one-time purchase.
    • OnceHub also covers reports.
    TidyCal pricing and details

  2. Calendar 366

    Calendar and task app for iPhone, iPad, Apple Watch and Mac

    • Calendar 366 starts at $19.99 per year for Pro on the App Store. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only Calendar 366 lists iOS and macOS apps.
    • Only OnceHub lists a web app.
    • Only OnceHub lists a browser extension.
    Calendar 366 pricing and details

  3. Supershift

    Shift work calendar app with rotations, reports and sharing

    • Supershift starts at $3.99 per month, or $9.99 per year (Supershift Pro). OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only Supershift lists iOS and Android apps.
    • Only OnceHub lists a web app.
    • Only OnceHub lists a browser extension.
    Supershift pricing and details

  4. BusyCal

    Customizable calendar and task app for Mac and iPhone

    • BusyCal starts at $49.99 one-time for Mac, or $39.99 per year on the Mac App Store; iOS app $9.99. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only BusyCal lists macOS and iOS apps.
    • Only OnceHub lists a web app.
    • Only OnceHub lists a browser extension.
    BusyCal pricing and details

  5. Dato

    Mac menu bar calendar with world clocks and meeting alerts

    • Dato starts at $18 one-time purchase on the Mac App Store. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • OnceHub has a free plan. Dato does not, though it has a free trial.
    • Only Dato lists a macOS app.
    • Only OnceHub lists a web app.
    Dato pricing and details

  6. 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). OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only One Calendar lists Android, iOS, macOS and Windows apps.
    • Only OnceHub lists a web app.
    • Only OnceHub lists a browser extension.
    One Calendar pricing and details

  7. DigiCal

    Android calendar with seven views, widgets and weather forecasts

    • DigiCal starts at $5.49 one-time for DigiCal+ on Google Play. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only DigiCal lists an Android app.
    • Only OnceHub lists a web app.
    • Only OnceHub lists a browser extension.
    DigiCal pricing and details

  8. aCalendar

    Android calendar with widgets, tasks and one-time upgrades

    • aCalendar starts at $2.49 to $11.99 per one-time in-app upgrade; aCalendar+ is $11.99. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only aCalendar lists an Android app.
    • Only OnceHub lists a web app.
    • Only OnceHub lists a browser extension.
    aCalendar pricing and details

  9. 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. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • OnceHub has a free plan. CalenGoo does not, though it has a free trial.
    • Only CalenGoo lists iOS, Android, Windows, macOS and Linux apps.
    • Only OnceHub lists a web app.
    CalenGoo pricing and details

  10. Rainlendar

    Skinnable desktop calendar for Windows, Mac and Linux

    • Rainlendar starts at €9.95 one-time for a lifetime Rainlendar Pro license. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • Only Rainlendar lists Windows, macOS and Linux apps.
    • Only OnceHub lists a web app.
    • Only OnceHub lists a browser extension.
    Rainlendar 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. OnceHub starts at $10 per seat / month, billed annually ($12 billed monthly).
    • OnceHub 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 OnceHub lists a web app.
    In Your Face pricing and details

Common questions

Is there an alternative to OnceHub that you buy once?

Yes. TidyCal, Calendar 366, Supershift, BusyCal, Dato, One Calendar, DigiCal, aCalendar and 3 more can be bought with a one-time purchase.

Can you buy OnceHub once instead of subscribing?

The OnceHub listing shows no one-time purchase. The listing was checked on Oct 5, 2026 against the pages it cites.

Which of these calendar and scheduling apps are free?

TidyCal, Calendar 366, Supershift, BusyCal, One Calendar, DigiCal, aCalendar and Rainlendar are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 2, 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 OnceHub: the alternatives its listing names first, then the tools that share the most features with it.