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
Study for the test with interactive lessons, quizzes, and tests. Learn about history, government, and rights. Practice province-specific questions. Receive clear explanations for answers. Track progress through multiple tests and exercises.
Learn through structured lessons on topics like Atomic Structure and Chemical Bonding. Test knowledge with quizzes and practice problems. Track progress with detailed feedback and performance reports. Sync study sessions across devices.
Organic chemistry provides visual reaction animations, detailed molecule diagrams, and topic-based lessons. Users can explore reaction mechanisms, review video explanations, and access structured study materials for exams.
The app provides over 810 practice questions and detailed explanations covering USMLE Step 2 and Pediatric Clerkship Exams. It offers unlimited access to all categories and detailed results tracking to help users master pediatric concepts.
Learn through visual flashcards and interactive quizzes. Complete 10+ games to improve word retention and grammar. Access 25+ word sets covering 600+ words with scientifically designed exercises.
Solve , chemistry, and physics problems with step-by-step explanations. Input equations or questions for detailed solutions. Track progress and review concepts with interactive lessons and practice exercises.
Prepare for the DMV Knowledge Written with practice questions that mirror the actual exam. Take timed quizzes, review answers, and track progress. Access detailed explanations for each question.
Chess through 11 interactive lessons and 20 mini games. Play simplified or full chess against AI. Track progress and review moves with visual aids. Adjust difficulty levels and access puzzle challenges. Sync game history across devices.
Learn verb conjugations with three forms: base, past, and past participle. Study 1300+ including regular and irregular ones. Test knowledge with quizzes and track progress. View verb lists and examples for better understanding.
Learn grammar with structured lessons and practice . Study 163 grammar points with explanations, examples, and exercises. Identify similar grammar rules and apply them in real-life contexts. Track progress through quizzes and feedback.
Prepare for the exam with practice tests, question banks, and study guides. Review detailed explanations for answers. Track progress and weak areas. Access flashcards and timed practice sessions. Receive performance analytics and exam tips.
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.
With interactive lessons, vocabulary building, and pronunciation practice. Practice reading, writing, and listening with native audio. Study at your own pace with no daily limits and use review mode to reinforce learning.
Create and organize custom flashcards for any subject. Review by topic or all at once. Share flashcards with classmates via QR code. Upgrade for advanced features like spaced repetition and mode. Track progress with detailed statistics.
Connect with tutors for instant study help. Schedule private lessons in math, physics, accounting, chemistry, English, and other subjects. Ask questions, receive explanations, and get feedback during live sessions.
Teach vocabulary through interactive lessons and games. Choose from categories like farm, numbers, and transportation. Test listening and reading skills quizzes. Available for free some content locked behind in- purchases or the Pro edition.
Learn through an adaptive spaced repetition system that adjusts review intervals based on recall performance. Study symbols, names, and periodic table relationships with structured lessons.
Analyze real exam-style NMR spectra to interpret molecular structures. Receive step-by-step guidance on solving NMR problems. Practice identifying functional groups and molecular environments.
Learn new words with definitions, example sentences, and pronunciation. Test knowledge with quizzes and progress tracking. Customize vocabulary lists and set review reminders. Sync across devices and share lists with others.