How often do email apps change? More often than you might think!

There are a few email client details that can derail the email you worked so hard on. Email clients change your email code before it hits the recipient’s inbox. Sometimes this is to your benefit, and sometimes these edits lead to breaks. Updates to an app are the actual invisible ISP hand that you need to be aware of.

To shed light on how often email apps change, we took a look at the version histories for the biggest players.