Office 2024 vs Microsoft 365: which is better?
Office 2024 is a one-time purchase for one PC that receives security updates until October 2029 but no new features. Microsoft 365 is a subscription that always has the newest features, includes 1 TB of OneDrive storage per user and AI features, and works on several devices. Choose Office 2024 to pay once; choose Microsoft 365 if you want cloud storage and the latest features.
Comparison
| Office 2024 Professional Plus | Microsoft 365 (Personal / Family) | |
|---|---|---|
| Payment | One-time | Monthly or yearly subscription |
| Devices | 1 Windows PC | Multiple PCs, Macs, tablets and phones |
| New features | No (security updates only, until October 9, 2029) | Yes, continuously |
| Cloud storage | Free OneDrive tier only | 1 TB OneDrive per user |
| AI features (Copilot) | No | Included in consumer plans, with usage limits |
| Works offline | Yes | Yes (periodic online check required) |
Who should choose Office 2024?
Office 2024 suits people who use Office on one computer, prefer to pay once, and do not need large cloud storage or AI features. Over several years, a one-time license usually costs much less than a subscription.
Who should choose Microsoft 365?
Microsoft 365 suits families and people who use Office on several devices, need 1 TB of cloud storage, or want Copilot and the newest features as soon as they are released.
Frequently asked questions
Can I open Microsoft 365 files in Office 2024?
Yes. Both use the same file formats. Files that use very new features may display slightly differently.
Does Office 2024 stop working in 2029?
No. After October 9, 2029 it keeps working, but no longer receives security updates.

