CountdownZ is a clock app.
Displays the exact time using the GPS or NTP(Network Time Protocol)Server.
Display countdown the time you have set.
Inform sound (Pi, Pi, Pi, Pooon) in 3 seconds before.
At the upper, to display the current time.
At the middle, to display the remaining time.
At the bottom, to display the preset time.
Display the time remaining in the middle.
Display the amount of time set in the lower.
It does not correspond to the background operation.
Built-in clock of the iPhone,iPad time synchronization is not possible.
Official HomePage : http://www.zinnsoft.com/
Twitter : http://twitter.com/zinnsoft
* There is also a place of some Japanese notation.