The mobile site looks just like an app but it is accessed using the web browser on your mobile phone. There is no app in the app store. It is a mobile website.
Visit this address on your phone: https://secure.timesheets.com/mobile
You can switch back and forth between the mobile site and the full site with the link at the bottom of the page.
Log in with your username and password (either numeric ID or email address).
Once you’ve logged in, you will see a few menu options for entering data. The mobile site records your entries to our servers in real time, so they are available online immediately.