Space 411 Android App.
If (Space 411.usedWebVersion == True) {
Toast.makeText(Space411.this, "Here is the Official Android App!", Toast.LENGHT_LONG).show();
} else { // That is if the it's false; You've never used the Web Version.
// I've never seen a Dialog this descreptive:
Dialog.show("Space 411 is a service purposely created and developed to feed the public with reliable news about Space" +
"and all that comes with Space like Astronauts, Planets, Galaxies, etc." +
"A web version of this service is up and running already." +
"Now, Imagine, all that in your Android Phone! Awesome, right?" +
"Of course it's awesome! Now here is the official Android* App.";
Dialog.show("NB: * - Supports Android API 10 and above.");
}