Chen's Photography & Software

TouchTodo
Designed from ground up just for iPhone and iPod Touch.
Featuring:
  - Sync to iPhone's native calendar (via Google™ Push Sync)
  - Fast and smart input. The more you use it, the smarter it'll prompt you.
  - Project support with unlimited lists of Todos, Contacts, and Notes.
  - Full text search
  - Tight integration with iPhone contact database

VisualDof
Designed for photographers on the go.
Featuring:
- Fast input and calculation of depth of field.
- Intuitive illustration of calculation result.
- Real user review: "This app includes many cameras, formats and focal lengths. The graphic representation is the most clearly illustrated representation of hyperfocal distance and depth of field that I have seen anywhere. Thanks for this great app. You should download it right now, don't look at the other apps."

LightUp
A fun and challenging puzzle game for iPhone and iPod Touch
Featuring:
  - Pinch / double-tap to zoom
  - Drag to rotate
  - Amazing graphics
  - Easy to play
  - No time limit
  - No level lock
  - 30 challenging levels