B9 SMS English Version 1

the author of this app says:

Attention: B9 SMS is only compatible with iPhone 4 and 3Gs. An update for iPhone's older models is under development.

The QWERTY keyboard of the iPhone is practical and functional, but have you ever tried to write a message using only one hand?Finally comes to iPhone a simple, intuitive and fast system to write SMS at all times, using the numeric keypad like in the old no-touch screen phones.
B9 SMS uses a text prediction system, similar to the T9 of old mobile phones, to write text messages using only the 9-key of the numeric keypad. Finally one of the shortcomings of the iPhone has been filled.

FEATURES:

-Predictive text on 9 keys like T9
- Extensive dictionary with over 45.000 words
-Ability to add words to the dictionary in quickly and easily
-Shortcuts for common symbols
-Dynamic order of the words: "B9 recognizes words that are used more often and offer them as first choice"
-Copy, cut, paste
-Support for multitasking.
-Ability to recall the classic QWERTY keyboard of the iPhone

Requirements

Requires iOS 4.0.1 or later.