Carrier Landings contains in-app purchases. Please check the pricing plan as below: FLIGHT SIMULATOR-$6.99 CANYON, ARCTIC, ARCS, VOLCANO SCENARIOS-$6.99 CANYON SCENARIO-$2.99 CANYON, ARCTIC SCENARIOS-$4.99 ARCS, VOLCANO SCENARIOS-$4.99 ARCTIC SCENARIO-$2.99 ARCS SCENARIO-$2.99 VOLCANO SCENARIO-$2.99 C130 HERCULES-$2.99 A-10 THUNDERBOLT II-$2.99