5.0:
Android Lollipop update
4.1:
new prompts (both free and premium) and extra custom sharing signature (for premium). Some other small tweaks.
4.0:
Updated for Android 4.0+
Completely new UI design, graphics and features for Android 4.0+
Extra premium features
You can unlock premium options by purchasing the key application. This allows you to easily export to Word and OpenOfficeWriter or via email and other supported programs.