Echofon supports Buffer allowing you to schedule Tweets to send at a later time/date. To link your Buffer account to Echofon, first tap the menu icon located in the top-right corner of the app and select ‘Settings’ from here open, ‘Advanced Options’ and select ‘Buffer Service’ on the next screen. Check the box next to ‘Buffer enabled’ to be redirected to the Buffer website to login and authorize your account with Echofon.
You can use Buffer when you are composing Tweets by tapping the ‘Clock’ icon located just above the keyboard on the composer screen to schedule the Tweet.
*Sending via Buffer is only available for Twitter accounts that are connected to your Buffer account.