The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From TAGAI WORKS:
The Go Swim Watch is a free swimming stop watch application. This watch is the product of the hard work of a former pro swimmer and numerous people involved in swimming. The purpose of this watch is to make the lives of swim coaches all over the world easier. With this purpose in mind we developed the Go Swim Watch iPhone application.Main functions1,Three different measurement functions Time measurement Capable of measuring up to 1/100 of a second. Allows you to scroll through lap times while also recording the time. Record Button presses are confirmed by a vibration insuring against mistakes. Stroke tempo measurement Capable of measuring the pitch of a swimmers stroke by the minute. Displays up to 1/10 of a second. Time measurement + Stroke tempo measurement You can easily record and view both the time and stroke tempo on one screen.2,Recorded Results are shown as data Recorded lap, tempo and data are expressed in the form of graphs making it easy to follow.3,All data is easily saved and edited Information can be kept in individual folders for each swimmer. All information is listed by the type of stroke and data on one master list. From here, detailed information can be accessed and any two recordings can be compared if needed.The application caters for many different distances including 25M, 50M, 100M, 200M, 400M, 500M, 800M, 1500M, 1650M and allows for either the use of meters(M) or yards(Y).