the author of this app says:
Fly through an ever decreasing cave avoiding the obsticles in your way.
How long can you last?
To fly, touch and hold the screen to fly up, release and gravity will take its hold.
Three levels of difficulty.
To listen to your own music make sure that you first turn the sounds off (V1.1 abd greater)
What's New in version 1.1
You can now listen to your own music whilst playing (need to turn off sounds first though).
Lots of changes after feedback:
- Scoring is now time based
- Added ability to customise terrain, ship and barrier colours
- Can reset hi-scores
- Added settings menu system
- Can turn vibrate on/off
- Added instructions view
- Hi score for selected difficulty now shown on main screen
- Requires iPhone OS 2.0 or later.