Accelerate - app for iPhone and iPad

Accelerate has extensive organizational features that enhance efficiency at the personal and group levels. It simplifies workflow management, even if your team isn’t in the same place. Tasks can be defined for oneself or assigned to a colleague or delegated after being received.
Any project can have a dedicated group where all of the files, discussions, and tasks pertaining to that project are stored and accessed only by those users who are relevant to the project.
Accelerate helps you to:
1. Get organized
2. Stay on track
3. Hit deadlines
4. Accept / Reject Tasks
5. Task Grading
6. A unified dashboard that helps you to view overall progress
7. Fully searchable database
8. Breaking large goals into manageable pieces
9. Create projects using Scrum & Kanban boards