GoTasks (Google Tasks client) 1.5.1

the author of this app says:

Google Tasks client.
Watch this app in action on YouTube: http://www.youtube.com/watch?v=gRU3yHuEOfw

Features:
- Works with Google and Google Apps accounts*
- Multiple account support
- Search functionality
- Inplace tasks editing
- Notifications of upcoming tasks
- Various sorting modes (by date, by title, by status)
- Badges showing the number of tasks (due, overdue, today)
- Highlighting overdue tasks in the list
- Offline mode (create/edit tasks offline and sync later)
- Data is sent securely over HTTPS to Google

* 2-step verification is supported only for standard Google accounts and for migrated Google Apps accounts.
* Google, Google Apps and Google Tasks are trademarks of Google Inc.

What's New in version 1.5.1

* Bug fixes
* New checkmark retina icon

Requirements

Requires iOS 4.0 or later.