The first step is to download Task Timer +. There's a link at the end of this guide
Once you've downloaded Task Timer +, you'll need to move over the data from Task Timer Lite.


Task Timer Lite will exit and Task Timer + will launch with the following prompt:

Tap the Yes button. All of your data should now be available in Task Timer + and it's safe to uninstall Task Timer Lite.
Now that you've read through the upgrade guide, go download Task Timer +