Play board games like Reversi, chess, or mill with an intuitive interface. Challenge AI at five skill levels or online opponents. View possible moves and highlighted plays. Track progress with Game Center achievements and leaderboards.
Explore a 3D interactive globe with animated icons and a changing soundscape. Answer interactive quizzes about geography. Rotate and zoom the globe to view different regions. Learn about countries, cities, and landmarks through engaging content.
Play two addictive puzzle games. In the first, rearrange colored balls quickly for rewards. In the second, solve challenging levels with increasing difficulty. Track progress and compete against time limits.
Look up words, hear pronunciations, study examples
-English dictionary provides detailed word definitions, examples, and pronunciation support for both languages. Users can search vocabulary offline, access pronunciation via internet, and view word samples.
Calculate final grades by inputting current scores and weight. Determine required score for a target grade. Adjust value and view calculated results instantly. Support for Retina displays and 64-bit devices.
Play a multitouch game where each finger controls a different colored fire. Navigate infinite arcade and frenetic modes. Solve 11 puzzle levels. Sync with Game Center and OpenFeint. Supports iPad and Retina displays.
The app teaches users 100 frequently used Hebrew words and phrases. It includes audio recordings from a native speaker and a voice recorder for pronunciation practice.
Play the with an elongated first key for authentic sound. Includes Tanpura accompaniment. Supports tuning and practice modes. Allows users to record and share performances. Syncs with music apps for playback.
Access detailed FAA guidelines and training materials. View high-resolution graphics and retina-optimized content. Navigate through hundreds of pages of flight procedures and regulations.
Note names and tonality with interactive quizzes. Practice reading sheet music in various clefs. Train sight-reading and ear training. Switch between English and German note naming systems.
Interactive games that teach reading, speaking, and writing. Practice vocabulary and conversational skills across various topics. Includes one free level and options to unlock additional content.
Vocabulary through flashcards, quizzes, and spaced repetition. Practice pronunciation with audio examples. Track progress with daily goals and review sessions. Sync across devices for continuous learning.
Play puzzles against friends or online opponents via Game Center. Find hidden words in grids. Track progress and compete in real-time matches. Unlock new puzzles each session.
Calculate with trigonometric and exponential functions
Store values by pressing "STO" and selecting a memory slot. Perform basic arithmetic and advanced mathematical functions including sine, cosine, logarithm, and exponential.