Later this year Apple will release OS X 10.8 called Mountain Lion. Beside adding a lot of cool new features, Apple also decided to drop some features.
Unfortunately one of them is the technology that TimeLog uses to talk to iCal.
This comes not totally unexpected because there where a lot of changes in Lion already. For that reason I started developing a brand new application last summer. One that does not rely on iCal:
Update: Meanwhile Timings 2 has been released http://mediaatelier.com/Timings2/
Migration from TimeLog
In Timings go to the Help menu and import your TimeLog records. This will also import your license.
Upgrades are available for €19.
If you own an older serial number (e.g. timelog001-JMB0-4XC0-FG9D-N2H5-A9K8) you can get a upgrade at the same price here. http://mediaatelier.com/Timings/upgradeStore.php
Mac OS X 10.9 Mavericks