Apples are also grown due to restrictions on apple imports. Bechtolsheim invested in Tapulous, the maker of music games for the Apple iPhone. A major use is in the control of fireblight on apple and pear trees. The iPad 2 is a tablet designed, developed and marketed by Apple Inc. Other recipes call for small pieces of apple or onion. Also available in Green Apple and Tropical Fruits versions. Tasting notes are acidic with apple flavor. The carrier offers a variety of Samsung, Apple and Android devices. The vinegar is a proprietary blend containing apple and malt vinegars. Carousell is currently available as a mobile app for both Apple and Android devices. It is considered one of the Big Four technology companies alongside Amazon, Apple, and Facebook. They are also used as pollinizers in apple orchards. Sculley granted Microsoft the license which later led to problems for Apple. The app is available on Apple devices. AirPods are wireless Bluetooth earbuds created by Apple.