Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.
Read daily verses from all books, Psalms, and Gospels. Access multiple translations including English, Spanish, French, and others. Follow canonical, historical, or chronological reading plans for one year, 180 days, or 90 days.
Learn numbers and counting in English, Spanish, and French with correct pronunciation. Tap characters to hear sounds and speak with them. Practice animal sounds by calling frogs, dogs, and chickens.
Dictionary provides translations between and 20 other languages. Users can look up words, view definitions, and switch between languages. Supports offline use and direct sharing of translations.
Learn words and phrases with correct pronunciation
Learn commonly mispronounced words and phrases. Adjust speech speed to focus on sound details. Practice intonation for better comprehension. Support multiple languages including English, Spanish, French, Chinese, and others.
Look up words with translations in 20 languages. Switch between languages for definitions. Save favorite terms for quick access. Share translations via copy or social media.
Practice arithmetic operations including addition, subtraction, multiplication, and division. Track missed numbers in a sequence. Complete quizzes across 22 categories. Available in 30+ languages.
Learn languages through interactive games and vocabulary practice. Choose from multiple languages including Spanish, Japanese, French, and others. Set goals, unlock achievements, and earn rewards.
23 provides translations between and 20 other languages. Users can search for words, view definitions, and switch between languages. Supports text input and offers pronunciation guides.
Translate text between over 100 languages. Convert spoken words to text in real time. Capture and translate text from photos using the camera. Sync translations across devices via iCloud.
Watchtower Bible and Tract Society of New York, Inc.
Learn phrases, view pictures, practice activities
Learn languages with phrases, images, and interactive activities. Select primary and target languages from options including Arabic, Bengali, Chinese, Dutch, English, French, German, and others.
Learn languages through short audio-video lessons taught by real instructors. Practice speaking with interactive exercises. Track progress with built-in quizzes. Access up to 34 languages for free.
Learn to drive through interactive missions and realistic simulations. Choose from multiple car models and customize settings. Practice in various weather conditions and challenging environments. Improve parking skills with targeted exercises.
Through interactive games and quizzes. Practice vocabulary, grammar, and pronunciation. Track progress with detailed reports. Connect with other learners for practice and competition. Share achievements on social media.
Help users track personal spiritual growth with structured guidance. Access over 20 language translations. Set reminders for daily devotionals and progress tracking. Share notes and reflections with mentors.