iBal is a dedicated Helicopter weight and balance app for iPhone. Designed from the ground up for professional and private helicopter pilots, it provides for quick and easy entry of loads and checks against weight, lateral and longitudinal CG limits.
Features:
Four helicopter types supported:

• Robinson R22 Beta, BetaII
• Robinson R44 II
• Bell 206B3 Jet Ranger
• Eurocopter AS350BA Squirrel

Add any number of your own aircraft, including preconfigured loads and photos.
Configurable BEW and empty longitudinal and lateral arms for each aircraft.
Easy entry of passengers, fuel, cargo and suspended loads.
Displays CG for loaded and empty fuel, critical fuel loads with and without suspended loads.
Detects and displays weight, longitudinal and lateral CG problems.
Displays weights and CGs in graphical and tabular formats, with problem alerts.
Loads can be entered in any suitable units: kg, lbs, USGals, litres, stones.
Supports iPhone gestures:

• Drag passengers and cargo between stations
• Flick cargo and passengers off
• Zoom and scroll floorplans, graphs and load sheets
• Displays helpful loading data and hints
• Alert sounds (which can be disabled in Settings)
• Configurable fuel SGs

Now available on the iPhone App Store