Article · 15 min read
The 6 best calendar apps in 2026
Harry Guinness · zapier.com Free Beginner
A hands-on review (November 2025) of Google Calendar, Outlook, Apple Calendar, Fantastical and AI calendars, with each one's price: Outlook is free on every platform with Microsoft 365 Business Basic from $6 a user a month on an annual contract, Apple Calendar comes with Apple devices, and Fantastical Premium starts at $4.75 a month billed yearly.
- Your calendar should match your email: Google with Gmail, Outlook with Microsoft 365.
- Fantastical is the pick for design on Apple devices; Apple Calendar is free there.