If you're a freelancer and need to record your working hours, make your Android phone do the hard work.
This timesheet manager has obvious appeal for anyone that works on a day rate or hourly contract basis but could also be used to keep on top of projects and the time spent on other commitments.
It is @2.13 to buy but there is a free version to try out before making the larger investment. The application has a nice buzz around it on the application store and is a very high rated release.
This is perhaps because it is so easy to use and smooth to operate. If you are moving from the free to paid for version then any inputted data is moved over quickly, allowing you to carry on as you were.