★ gTasks is a powerful and intuitive tasks manager.
★ Supports full synchronization with Google Tasks (GMail/Google Apps) securely over https, naturally integrating into Google Calendar.
★ Repeating tasks (daily, weekly...), e.g. "Pay credit card" every month. Once completed, the task's date is updated to the next month.
★ Alerts for upcoming tasks including repeating alerts for repeating tasks.
★ Location based alerts*, such as "When I arrive home", "When I leave the office" or "When I'm nearby the shopping mall".
★ Multi-level sub-tasking.
★ Universal app - designed both for iPhone and iPad, neat and clean user interface.
★ Very clean, responsive (fast) and intuitive user interface.
★ Customizable tasks view & full search support.

* Location based alerts: Due to hardware limitations, this feature is available only on iPhone 4 and above, iPad 2 GSM and above, running iOS 5.0 and above.

Optionally, you can sync your tasks with Google Tasks.
Google Tasks is available in free GMail/Google account or Google Apps account.
Syncing your tasks with Google Tasks has the following benefits:
★ Sync your tasks between your iPhone and iPad devices.
★ No permanent internet connection required. gTasks will sync updated tasks as soon as an internet connection is available.
★ Your tasks are backed up.
★ Manage your tasks conveniently on your home/office PC, and have them synced to your iPhone/iPad and vice versa.
★ Have your tasks in your Google Tasks and Google Calendar.
★ Share tasks with your colleagues.

gTasks can be freely used up to 2 accounts, 2 lists per account and 5 tasks per list.
First install this free app and start using it. If you like it and want to use it for more than the limited tasks, you can purchase the upgrade by going to gTasks settings, scroll down and tap “Purchase”.
★★ A single purchase covers all your iPhone/iPad devices ★★

Check out this video at:
http://www.youtube.com/watch?v=Dr-cHRmOfwg