Requirements:Android OS
Price:$4.99
Overview:Checkmark is a leading task and to-do list manager in the Android market and a complete solution for your to-do list management, from simple task to complex hierarchical checklist. Ideally for packing list, shopping list, project management, inventory management and much more...

Intuitive easy-to-navigate user interface and extensive support functionality are designed for better user experience. Features include:

*Hierarchical checklist structure supporting multiple level subgroups.
*Widget support
*Sync to GCalendar
*Actions Items(can attach contacts to tasks directly)
*Reusable Templates
*Repeating Tasks(extensive repeat settings)
*Alarm Settings(snooze, ringtone, etc.)
*Import/Export
*Share via Email(for share and printing)
*Backup/restore
*Multiple Sort Options and more...

Recent changes:

This is a major release with several features added:

1. The Task/Checklist edit window is split into two tabs for easy view and editing: General and Date.
2. Added Multiple Sort feature. User can change secondary sort option in sort option dialog(pro version only).
3. Allow simple item in checklist to add Ation Items(phone, email...) like task/checklist.
4. User can enter Start date and time for a task/checklist.
5. User can set up alarm without due date specified.
and more...