Practice mental arithmetic with addition, subtraction, multiplication, division, and mixed modes. Use 1 to 5 digit numbers in column format. Track daily scores and view progress graphs. Compete in rankings via Game Center.
Review biology flashcards with in-depth explanations for each term. Test yourself with quizzes and track progress over time. Study offline without internet access. Prepare for exams and classwork anytime, anywhere.
The app offers over 180 objects with sounds and word learning across 18 scenes. It includes Hippo Show rewards and supports English, Spanish, German, and French spelling and pronunciation.
Play high-resolution audio files including FLAC, WAV, ALAC, and DSD up to 32bit/768kHz. Display real-time visualizers for playback quality. Support DSD playback via DoP and PCM, with PCM conversion at 705.6kHz sampling rate.
Learn vehicle names and sounds through interactive scenes. Tap to reveal hidden and hear their sounds. Receive positive reinforcement with rest periods. Explore different types of transportation in a playful, educational format.
Play puzzles using uploaded photos or preloaded images. Invite friends to join puzzles and receive notifications. Solve puzzles online or offline. Track progress and compete with friends. Share completed puzzles with social media.