Microsoft offers two popular Office solutions: Microsoft 365 (subscription-based) and Office 2021 (one-time purchase). But which one is right for you? In this guide, we compare both options to help you make an informed decision.

1. What is Microsoft 365?

Microsoft 365 is a cloud-based subscription service that includes Office apps like Word, Excel, PowerPoint, and Outlook, along with cloud storage and additional security features.

Key Features:

  • Access to the latest Office apps (always updated)
  • 1TB OneDrive cloud storage
  • Cross-device compatibility (Windows, Mac, mobile)
  • Advanced security and collaboration tools
  • Monthly or yearly subscription plans

2. What is Office 2021?

Office 2021 is a one-time purchase version of Microsoft Office that includes core apps like Word, Excel, and PowerPoint. It does not receive major updates or cloud storage.

Key Features:

  • One-time payment (no subscription)
  • Core Office apps (Word, Excel, PowerPoint)
  • Works on one PC or Mac
  • No cloud storage or advanced AI features

3. Microsoft 365 vs. Office 2021 – A Quick Comparison

FeatureMicrosoft 365Office 2021
Payment ModelSubscription (Monthly/Yearly)One-time purchase
UpdatesRegular updates and new featuresNo major updates
Cloud Storage1TB OneDriveNot included
Device SupportMultiple devicesOne device only
AI & Collaboration ToolsYes (Microsoft Copilot, Teams)No

4. Which One Should You Choose?

  • Choose Microsoft 365 if:
    • You need the latest Office apps with frequent updates.
    • You work on multiple devices (PC, Mac, mobile).
    • You need cloud storage (OneDrive).
    • You want AI-powered features and collaboration tools.
  • Choose Office 2021 if:
    • You prefer a one-time payment.
    • You only need the core Office apps.
    • You don’t need cloud storage or collaboration tools.
    • You are comfortable without future updates.

Conclusion

If you need flexibility, cloud storage, and the latest updates, Microsoft 365 is the best choice. If you prefer a simple, one-time purchase, go for Office 2021.

For more Office setup guides and tips, visit office.com-setup.download.