TickTock is an easy to play casual game. Can you defeat the computer AI? It will take some skill and a little luck to knock the AI balls from the maze of levers before it can do the same to you.
Sidenote: At the time of posting this program has been marked as beeing freely available without any costs. As this program is hosted with the AppStore the status might change. Authors like to publish their programs for free and / or for promotion purpose and then start charging.