Apps like Focus GTD 3

Here are some great alternatives to Focus GTD 3 by Rainer Burgstaller :
DGT GTD & To-Do List
DGT GTD & To-Do List
★4.6
Chaos Control: GTD Organizer &
Chaos Control: GTD Organizer &
★4.4
Everdo: to-do list and GTD® ap
Everdo: to-do list and GTD® ap
★3.6
Nirvana for GTD®
Nirvana for GTD®
★4.4
Blitz.do: Tasks Reminders ToDo
Blitz.do: Tasks Reminders ToDo
★4.5
Pyrus
Pyrus
★4.1
TickTick:To Do List & Calendar
TickTick:To Do List & Calendar
★4.7
To Do List with Reminder
To Do List with Reminder
★4.5
CalendarTask
CalendarTask
★4.2
Business Tasks
Business Tasks
★3.5
EssentialPIM - Your Organizer
EssentialPIM - Your Organizer
★4.3
SimpleMind Pro - Mind Mapping
SimpleMind Pro - Mind Mapping
★4.8
To-Do Widget
To-Do Widget
★3.8
Ultimate Notes & Tasks w/ Sync
Ultimate Notes & Tasks w/ Sync
★4.0
PlanIt: Memos, Tasks, Projects
PlanIt: Memos, Tasks, Projects
★3.6
Task Manager - To Do List
Task Manager - To Do List
★3.9