Mailbird offers a subscription-based model for Mailbird Pro. This approach provides continuous access to the latest features and updates.
. Users who had purchased those "lifetime" licenses found their keys were suddenly invalid for the new version. The company argued that Mailbird 3.0 was a completely new product rather than a simple update to 2.0. The Backlash: mailbird pro licence key portable
Manage Gmail, Outlook, Yahoo, and iCloud in one place. Mailbird offers a subscription-based model for Mailbird Pro