When comparing SquareOne vs Boxer, the Slant community recommends Boxer for most people. In the question“What are the best e-mail clients for iOS?” Boxer is ranked 4th while SquareOne is ranked 14th. The most important reason people chose Boxer is:
Swipe a message to the left to archive, swipe right to place it in a to-do list.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro It's possible to get notified of only important messages
Once incoming messages are grouped into zones, it's possible to mute certain zones so that they don't show push notifications.
Pro Can automatically group incoming messages to help manage them
SquareOne allows setting up "zones" that will automatically pull incoming messages from set contacts. This allows you to focus on one group at a time. For example, a work group during work time and a friends and family group once you're home.
Pro Swipe actions
Swipe a message to the left to archive, swipe right to place it in a to-do list.
Pro Supports Gmail labels
Boxer has Gmail labels fully supported.
Pro Integrates with other services
There's Dropbox and Box support for cloud storage, LinkedIn and Facebook support for social profiling, Evernote support for notes, etc.
Pro Quick-responses
Click the 'quick' button below when composing a message to put a prewritten snippet of text inside the email. There's a set of ready-made solutions, but you can add your own.
Pro Allows "liking" messages
You can automatically send a quick message of appreciation to the sender by clicking like.
Pro Combined inbox
Boxer uses a combined inbox for all your accounts.