Aslam Walkum Iphone Application send reminder notification

This program to do is send a message (notification) on Iphone to alert me. [login to view URL] a reminder notification it will be like a countdown timer 2nd. Setting intervals for the countdown timer in the setting for example: Countdown timer number 1) 25 seconds, Countdown timer 2) 10 minutes. etc so I can add different countdown timers in this application and once the the countdown timer finishes it will send me a notification on my phone. If you need an example look this appliaction here https://itunes.apple.com/us/app/alarmed-reminders-+-timers/id371886784?mt=8 check attach images for more details. I don't need all the features just some of them Insha Allah (God Willing). 3rd. Once the countdown timer is complete for part 2) say for example 25 seconds was running and the timer finished it will pop up a notification on my Iphone and state would you like to repeat the 25 seconds or add 5 minutes for a reminder countdown. I would like to set the countdown timer intervals in the setting of the application the countdown timers should be set for example 25 seconds first countdown timer and 2nd countdown timer 5 minutes etc. whatever I would like to set the intervals at. Jazak Allah Khairn (May Allah Reward You with good).