I regularly try Apple Mail on MacOS, but I'm never satisfied. In few words:

• I need something like “smart notifications” to only notify for important emails, and not all my incoming emails
• Group emails (like what Gmail do), for exemple Newsletters, Notifications/ Promotional, …

If possible, I would like to use the same app on MacOS and iOS (iPad & iPhone). But Apple Mail is the worst app I've ever tested…

I’m currently using Spark (Desktop on MacOS + app on iPhone & iPad), the app is really good but not in term on privacy, dependent to a 3rd party, ….

What are you using for your emails on MacOS?