Flight Computer Pro app for iPhone and iPad

An easy and intuitive simulation of the E6B slide ruler used by many aircraft pilots.

Features a high resolution ruler with smooth controls for rotating, sliding and pinch zooming, allowing precise calculations.

Feels like a real ruler in your hands!

All three modes are available:
- Conversions
- Wind corrections (low speed)
- Wind corrections (high speed)

Also features:
- Holding Pattern calculator (NEW!)
- Locking feature, to avoid accidental changes
- Quick reference with instructions on how to perform most calculations
- No ads

Try Flight Computer Sim for a free simpler version.