OmniFocus 是一款类似于记事本的工具，和普通记事本不同的地方在于可以在Mac上通过MobileMe等进行同步，它还支持语音记事、图片记事等功能，界面友好，使用简单方便。

iPad 上面最好的 GTD  软件，没有之一，同时，也是最贵的，最新的 1.2 还支持中文界面。

FEATURES:
- Quick Entry for fast, easy task capture
- Task inbox where items can be stored for future processing
- Detailed task options like start and due dates, repeating schedules, and audio note and photo attachments
- Organize tasks into projects and folders, with as much hierarchy as is needed
- Categorize and view tasks by contexts, or work modes (ie, "Phone" for all phone call-related to-dos)
- Subtasks, for breaking large tasks into manageable steps
- Built-in search for locating any task in your database
- Cloud sync: synchronize with OmniFocus for Mac and OmniFocus for iPhone
- Location-based contexts: the Map makes it easy to generate and view tasks based on current or assigned locations
- Forecasts: see a weekly or daily view of all due tasks
- Built-in reviewing that helps you stay current on all your projects
- Free customer support via email or phone

版本 1.6.5 中的新功能

OmniFocus for iPad requires iOS 6.1 or later.

OmniFocus for iPad 1.6.5 is a minor update which fixes a compatibility issue on iOS 7 when loading a large OmniFocus database.