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.

Step 1. Download Flight Computer Pro Mod (Paid for free Free purchase) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Flight Computer Pro Mod (Paid for free Free purchase) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Flight Computer Pro Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.