The original CameraSim that explains visually how to use a DSLR camera.

CameraSim - Android CameraSim - iPhone CameraSim - iPad CameraSim - Windows & Mac
Android iPhone iPad Windows & Mac
Accurate DSLR simulation
Robust help & feedback
Example settings
Hide photo feedback option
Post-shoot adjustments huh?
Choose Canon or Nikon viewfinder
Multiple languages
Price $1.99 $1.99 $1.99 $10
Google PlayAmazon Details Details Details
Or checkout the limited online version here.