Best IOS email client?

[Miramonti]

I'm looking for suggestions for the best alternative email clients for an ios7 ipad/phone user, non-jailbroken. Sorting rules are the most important to deal with a primary email account that is inundated with cr@p.

 

[Printer Bandit]

myMail

https://itunes.apple.com/us/app/mymail-free-email-manager/id722120997?mt=8

 

[Rakehellion]

Mail.

Though this app is hyping up its features: http://www.mailboxapp.com

 

[BlueWeasel]

I used and liked Boxer for a while, but I always go back to the stock Mail app.