[iOS] Pocket Lists – To-do List & Checklist: FREE (Save $5)

iTunes offers [iOS] Pocket Lists – To-do List FREE for very limed time. This was the one of the 9 Best To-Do List Apps For 2014.
4/5 400+ Reviews @ itunes US store

Priorities, notes
— To-do search
— To-do list hierarchy: swipe to-dos left or right to define hierarchy
— Passcode-locked to-do lists
— Due and repeating (recurring) options for both to-dos and entire to-do lists
— Quick inline to-do add
— Archiving feature for hiding to-do lists
— Copy & Paste add of multiple to-dos at a time
— Quickly clean your to-do list by shaking your iPhone
— Send to-do lists via email
— Duplicate to-do lists
— Sleek app interface feels native to every iOS user
— “Multiplayer” mode for collaborating on your to-do lists via Wi-Fi or Bluetooth when no Internet connection is available. An exciting way to go shopping with your spouse, or to pack luggage together (supported by the iPhone version only; based on iOS Gamekit engine)!
— On-demand backup & restore via iTunes file sharing
— Twitter and Facebook integrations
— Localized in 13 languages: English, Deutsch, 日本語, Italiano, Nederlands, Español, Français, Русский, Português, Dansk, 简体中文, 繁體中文, 한국어