If you prefer to own the software outright without recurring fees, you can purchase a "Home & Business" edition of Microsoft Office. Microsoft Outlook for Mac | Microsoft 365
The standalone Outlook for Mac app is free for personal use. It supports a variety of email providers, including Outlook.com, Gmail, iCloud, Yahoo, and IMAP accounts. Personal use and users who don't mind ads. how to buy outlook for mac
$19.99/year or $1.99/month; removes ads and increases storage to 100 GB, but does not include the full desktop suite. 3. One-Time Purchase (Lifetime License) If you prefer to own the software outright
Download it directly from the Mac App Store. 2. Microsoft 365 Subscription (Premium) Personal use and users who don't mind ads
Subscribing to Microsoft 365 removes ads from Outlook and provides the full suite of desktop applications (Word, Excel, PowerPoint) along with 1 TB of OneDrive cloud storage.
$129.99/year or $12.99/month, shareable with up to six people.