: Ensure "Airmail" is enabled in your iCloud Drive settings on both macOS and iOS to keep your account settings and signatures synchronized.
: General research on email clients suggests that desktop-based applications like Airmail consume significantly less bandwidth compared to web-browser-based email. AirMail Pro 5.6.1
For specific setup or sync issues often discussed in technical "papers" or forums: : Ensure "Airmail" is enabled in your iCloud
: The Pro version allows you to create Custom Actions to automate repetitive tasks, such as moving emails to specific folders or integrating with third-party apps with a single swipe. AirMail Pro 5.6.1
: Includes a Privacy Mode that processes data locally and blocks tracking pixels, as well as a Send Later feature for scheduling emails. Troubleshooting & Technical Documentation