Currently the app is truly beneficial if you use the ARABIC character set; you will be able to send 170 characters in a single sms instead of only 70 and you will be charged the same!
-Lets you send longer sms's with same price.
-Lets you know the exact date and time when which an incoming sms was sent.
-Has a set of smilies to use in your sms's and each smiley counts as a single character only.
-Notifies you when new friends start using the app.
-Gives you all the functionalities of an sms app.
-Has both an Arabic and an English user interfaces.
-Very easy to use.
Please remember that in order to be able to send an sms to someone using Ample sms he/she needs to have the app too.