Editor’s note: This blog post is a basic tutorial. The most up-to-date version is available in the wiki.
To change the version of the app add the following code to your tiapp.xml
The versionCode cannot be a floating point number like “0.9”, it needs to be a whole number like “2”. The versionCode must be an int and each time it is submitted to the market must be greater than the last time.
The versionName can be anything you want.