I think "messages" is more appropriate if you are counting them. For regular mail, you would say "3 letters" instead of "3 mails". So "3 messages" sounds more natural than "3 mails" or "3 e-mails".
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousThe word email is a countable noun; therefore, you could say an email or emails. Could you chop the letter e off of it, and simply say mail for email, if context-wise it's easy to understand you are referring to email --- a mail, mails, three mails?Hiro,
Hiro/ Sendai, Japan
X11Oh the two words that are missing are mails and messagesrespectivelyThe soft