Apps Like R2R: Functional Groups for iPhone and iPad
Learn with interactive lessons
Learn about in ALevel Chemistry with interactive lessons, practice with R-, and timed challenges to beat the professor. Review definitions, differentiate , and test knowledge through quizzes and games.
by James Styles★ 4.7128 ratingsEducationFreeData updated 2026-09-12
Learn diving theory through interactive lessons and practice tests. Review key concepts, take quizzes, and test knowledge with simulated certification exams. Track progress and revisit topics for reinforcement.
Learn fundamentals through 19 interactive units with audio samples and exercises. Practice core concepts with skill-based quizzes. Track progress and review key definitions. Sync with AP curriculum for college-level preparation.
Learn medication information through quizzes, matching exercises, and drug spelling challenges. Complete quests and campaigns to earn points and rankings. Track progress and review top 250 medications in an outpatient setting.
Study Bible courses with group discussions and in-depth articles. Create groups, invite friends, and access video lessons. Track progress and engage in interactive study sessions.
Handwriting through interactive lessons and create custom worksheets for practice. Practice Spencerian script with guided exercises. Add ornamental flourishes and bounce lettering to refine penmanship. Syncs with Apple Pencil for precise writing.
Articles "der," "die," and "das" through interactive exercises and audio pronunciation. Practice with quizzes, flashcards, and listening activities. Track progress and review mistakes. Sync lessons across devices.
The app provides over 1,400 formulas, figures, and examples for math, physics, and chemistry. It includes tools like a unit converter and solvers for common calculations.
Through a structured course with lessons on alphabet, vocabulary, reading, writing, and listening. Practice with native audio recordings. Study at your own pace with no daily limits. Use review mode to reinforce learned material.
Read animated storybooks with interactive elements. Play word games and sing catchy songs to learn new vocabulary. Access books from University Press. Track reading progress and set learning goals. Sync with educational content for skill development.
BRASILIA TEC EMPRESA DE SOFTWARE E SERVICOS ONLINE LTDA
With structured lessons
From beginner to intermediate levels. Practice vocabulary, grammar, and syntax through interactive lessons. Complete exercises and quizzes to reinforce learning. Track progress and review material for retention.
With structured lessons covering 23 chapters, 8000 words, and 200 topics. Practice grammar, vocabulary, and real-life scenarios. Take quizzes in six modes to test knowledge and track progress.
Explore through 25 interactive experiments in AR and VR. Learn about chemical reactions, sound waves, and acidity. Perform hands-on activities like erupting a volcano, lighting an LED with lemons, and making slime.
Study for and exams with question-and-answer format. Review detailed explanations for each question. Access content on mobile devices without carrying physical textbooks. Try a limited free version before purchasing.
Learn with spelling quizzes and structure visuals. Identify formulas, names, and classifications. Explore organic, inorganic, and organometallic compounds. Choose between easy and hard difficulty levels.
Help characters fall asleep through interactive storytelling. Guide monsters and friends to rest with calming scenes and gentle sounds. Develop empathy and bedtime routines through engaging, educational content.
With interactive lessons tailored to your level and goals. Practice speaking through conversation exercises. Test vocabulary with quizzes and flashcards. Track progress with built-in assessments and goal setting.
A terminology glossary with 270 definitions and growing. Test knowledge with flash cards. Access terms with a loading delay. Includes cross-referenced terms. Offers a free version with a delay; full version available for purchase.
Learn through daily dialogues and structured lessons covering topics like greetings, shopping, and business conversations. Practice speaking by listening to conversations and repeating phrases.