Calculate dimensions and properties of 2D and 3D shapes. Input measurements to determine area, volume, surface area, and perimeter. View interactive 3D models of solids like cube, sphere, and cylinder. Switch between 2D and 3D views for each shape.
The app is a web browser that translates selected text directly within Safari. It supports numerous languages for learning, practice, or website exploration.
Through interactive card games and level-based challenges. Earn experience points and collect cards. Track progress with a level system. Access real-life teaching content and scientific learning methods. Complete lessons and receive feedback.
Learn with a multilingual dictionary that includes translations in English, German, French, Spanish, Portuguese, Italian, Russian, Japanese, Korean, Finnish, Swedish, Vietnamese, Thai, and Arabic. Study , phrases, and grammar.
Look up words in 53 language pairs with or without internet. Download and update vocabularies for free. Access German-English translations with over 1 million entries. Use as a bidirectional for both directions.
Learn with a and language study tool. Search words by kanji, kana, romaji, or Latin alphabet. View example sentences, kanji details, and conjugated forms. Translate words to multiple languages. Add notes and review vocabulary.
With interactive games, grammar lessons, and vocabulary practice. Practice speaking with phrasebook features and beginner to intermediate level courses. Listen to essential words and phrases.