Apps like Outliner

Here are some great alternatives to Outliner by Alfred Fritz :
Orgzly: Notes & To-Do Lists
Orgzly: Notes & To-Do Lists
★4.6
Smart Planner - Stay Organized
Smart Planner - Stay Organized
★4.8
To Do Lists & Tasks - When.Do
To Do Lists & Tasks - When.Do
★4.3
EssentialPIM - Your Organizer
EssentialPIM - Your Organizer
★4.3
Do! - Simple To Do List
Do! - Simple To Do List
★4.4
TeuxDeux
TeuxDeux
★4.6
Listta: to-do list & planner
Listta: to-do list & planner
★3.7
Milky Way Memo Light
Milky Way Memo Light
★3.8
TODOList
TODOList
★4.8
HibiDo: Todo, Calendar & Notes
HibiDo: Todo, Calendar & Notes
★3.8
ByDesign: ToDo List & Calendar
ByDesign: ToDo List & Calendar
★4.0
Memo - Sticky Notes Writer
Memo - Sticky Notes Writer
★4.4
Notepad Fast, Quick Notes
Notepad Fast, Quick Notes
★4.4
Superlist - Tasks & Lists
Superlist - Tasks & Lists
★4.1
To do list: Tasks & Reminders
To do list: Tasks & Reminders
★4.4
Kanbani: Organizer, Task Manag
Kanbani: Organizer, Task Manag
★3.4