Option Chain (“OC”) subscription service displays real-time options market-data with the Black-Scholes model valuations in the form of a monitor that scrolls through the option chain.
Option Exchange Market Data (“OEmd”) subscription service integrates real-time options market-data in the United States into a Black-Scholes derivatives valuation model. https://itunes.apple.com/us/app/option-exchange-market-data/id354164739?mt=8