They are contemporarily designed not only for computers, but even more often for mobile phones. This makes improvingly people use it. Nonetheless the number of people, who had observed visible changes in their lives is not big at all. Therefore, we are recommended to remember that the basic issue related to for example time tracking system is that we need to work frequently in order to achieve satisfying results.
It is implied by the fact that improving the habits we have been accustomed to for a pretty long period of time, like spending too much time in front of the computer etc. can be quite hard. On the other side, the more impressive results we see, the more we are motivated to keep on changing it. This proves that it is really worth to track time spent on tasks, because it gives us an occasion to evaluate how much time is demanded for instance for learning or reading a book and include this in the schedule for the next day so that we would be more able for instance to find more time for rest.
To sum up, we ought to remember that the above mentioned solutions have also a wide use in miscellaneous enterprises. Although they need much work and patience to be put into this topic, we need to not forget that the results will provide us plenty of satisfaction.