The app presents interactive sound pictures of musical instruments. Users tap images to hear sounds and see names in 78 languages, with adjustable slideshow or manual navigation.
Play a reaction-based arcade puzzle game by tapping to turn and beat challenges. Collect multipliers, use teleports, and unlock characters. Choose between level and endless modes with 35 handcrafted levels.
The app provides real-time tracking of the International Space Station. It offers visible and 24-hour pass predictions with alert notifications for overhead passes.
The app provides the full text of the Texas Penal Code for iPhone, iPad, or iPod Touch. It features real-time and fast full-text search, with no network connection required for use.
Play games with a hexagonal grid layout, swap adjacent pieces to create matches, and use gravity to trigger chain reactions. Choose from classic, time challenge, endless, and modes.
The app offers a collection of 12 single-player card games, including Klondike, Spider, and Freecell. Users can customize gameplay options, choose decorative backgrounds, and select card fronts and backs.
Explore curated audio tours for major museums like the Louvre and MoMA. Take quick quizzes to reinforce knowledge. Save favorite artworks to a personal collection.
Access the complete text of the California with real-time section searches and fast full-text search. Email or print selected sections. Read aloud text and search within results. No internet connection required.