Morgen v4 introduces major performance improvements, a browser-based web app, and a simplified user experience. But not all users should upgrade right away. This guide helps you:
✅ Understand key differences between v3 and v4
🔍 Decide if you should stay on v3
🛠️ Learn how to stay on or roll back to v3
📊 Easily compare v3 vs v4
What’s Changing in Morgen v4?
Morgen v4 is a major upgrade that includes:
- The new web app: Access Morgen from any modern browser
- Simpler setup: Connect your tools once
- Faster performance: Especially for syncing and calendar interactions
- More modern sync engine: Better support for standard providers
However, some legacy setups are no longer supported, particularly Exchange On-Premises and certain CalDAVs.
Should You Stay on v3?
You should stay on Morgen v3 if any of the following apply:
- You're using Exchange On-Premises
- You're using an unsupported CalDAV provider
- You use CalDAV on local/VPN-only servers
👉 If these do not apply to you, upgrade to v4 to benefit from performance improvements, access to the web app, and ongoing feature development
Morgen v3 vs v4
Platform & Feature Support
Desktop vs Web app
Once on v4, you can use Morgen on both desktop and web apps.
How to Stay on Morgen v3
If you need to remain on v3:
- Download the latest v3 version:
- https://platform.morgen.so/download/v3
- Disable automatic updates to v4:
- In the app, go to:
Preferences > General > Auto-update app
- → Uncheck: Do not auto-update to v4

How to Roll Back from v4 to v3
If you've already upgraded, but need to return to v3? Here’s how:
- Download and install v3 from:
- https://platform.morgen.so/download/v3
- This will replace your current v4 install.
- Disable auto-updates within 10 minutes:
- Go to
Preferences > General
→ Turn off auto-update to v4

TLDR
- v4 is best for most users: better performance, modern sync, and access to Morgen in their browser
- Switching to v3 is necessary for users with:
- Exchange On-Premises
- Legacy CalDAV servers
- Local/VPN-only CalDAV setups
- v3 will be supported until summer 2026.
Need help?
If you have any questions, contact us. Our team is always ready to help 🙏