Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Android




Sites and apps similar to Challenge Achieved include Trello, which has a free version. Other options are Todoist, TickTick, Tasks.org and Habitica. You're spoiled for choice with Todo List Managers like Challenge Achieved: we list more than 100 alternatives for iPhone, Android, Mac, Windows and iPad.




Take notes, anytime, quick, anywhere. Manage your TO-DO list and reminders. Remember things. Note taking on Android.




MiniTD is a todo and project management application for Windows. It takes a simplified approach towards the GTD way of handling things to be done.




TeamAssistant is a tool to immediately improve the management of the teamwork of your work team. Simple and safe, the teamwork from anywhere. Manage teamwork of his work team, the list of tasks and to-do, as in a project.



ProcessPolicy.com is an online software solution for task analysis and task management.




Find yourself ALWAYS have TOO many things to do? Actolist is here to help!.



This is a task / todo list written in PHP. It requires no SQL database whatsover, all the data is saved in a JSON text file.

Do it now is a simple todo list for Mac OSX 10.6 and newer. Creating tasks can't be any simpler - just type it into the text box, and DoItNow! should automatically parse the to-do info from your input, using natural language.



A simple & lightweight project management & planning tool designed for diverse teams that juggle multiple projects.




Todoey is the simplest way to remember things. It sits in your menubar so it is always just one click away. It blends perfectly into your macOS desktop in both dark and light theme. It also syncs using iCloud so you will be always backed up and up to date on all your Macs.






etm provides a simple but powerful way of organizing your events, tasks and other reminders. Multiple views, alerts, repetition and queries are supported.