Cost Basis

Track the cost basis when using any options strategy and instantly see a complete profit analysis with theoretical option prices, break-evens, and more!
Cost Basis offers a monthly and annual subscription. A monthly charge will be applied to your iTunes account. Subscriptions will automatically renew unless canceled within 24-hours before the end of the current period. You can cancel anytime with your iTunes account settings.

Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/