Go to Samples on LaMetric Developer, choose a sample from the list and click on Create Using Template to create your own app based on templates.
Then create app interface (select icon or create your own, choose frame type, enter text).
Choose needed properties, enter data:
Enter name, add a description and click on Save button.
After the Draft is saved you may publish an app. Click Publish button. Wait until you get confirmation letter on your e-mail. Now you can install it on your LaMetric Time from the LaMetric Market on your smartphone. All your published but private apps you will find in section Private in the Market.