Jaxtrsms send free Local and International text messages

I just stumbled upon this app called Jaxtrsms.
From what I've seen on their website, I concluded that
it's an ideal app for people who frequently text others.
Features
*. Quick SMS delivery.

*. SMS receivers don't necessarily need to be a user of this app.
*. It's free to download and use.
*. Available for nearly all mobile platforms.
*. Works for local as well as International text messaging. Link: http://www.jaxtrsms.com/