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
The app offers booking, course changes, cancellations, and reservation history tracking. Users can ask questions and receive answers within 24 hours, and access detailed solutions for online courses.
The app presents over 180 structural formulas for hydrocarbons, covering major classes like alkanes, alkenes, and aromatics. It offers various game modes, including spelling quizzes and multiple-choice questions, to aid learning.
Access video lessons tailored for chemistry, biology, and science. Choose between visual or auditory learning modes. Track progress with instant feedback and identify areas needing improvement. Receive guidance when stuck.
Learn with interactive lessons and exercises. Practice vocabulary through and listening activities. Test knowledge with quizzes and track progress. Switch between British and American variants.
Learn verbs with conjugation quizzes and an interactive reference tool. Practice infinitive meanings and select correct forms. Test knowledge with drills and review grammar rules for accuracy.
Learn music with interactive lessons that combine visual fretboard diagrams and audio playback. Practice intervals, chords, and progressions through structured lessons. Use ear training exercises to improve pitch recognition.
The app provides IPA audio examples for singers and conductors in four languages. It includes a recorder for pronunciation checks, developed by a university professor.
Learn the origins and meanings of through explanations. Explore hundreds of common phrases with historical context. Engage with interactive content and quizzes to reinforce understanding. Track progress and revisit lessons for review.
Allows users to take quizzes on various historical periods and topics. Users can test knowledge with multiple-choice questions, review answers, and track progress across different categories. The covers ancient , revolutions, and modern events.
Through interactive lessons featuring animated videos, comic strips, and practice games. Practice vocabulary and grammar exercises. Track progress built-in quizzes and assessments. Receive feedback from AI-driven language tools.
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Connect, give, and join groups online
Access media content, manage donations, sign up for groups and events. View schedules, connect with community members, and navigate services and resources.
Learn vocabulary with interactive word cards. Hear pronounced in and English. Practice spelling and matching exercises. Test knowledge with quizzes and progress tracking.
The app is an interactive puzzle designed to help users learn United States geography. Users can study states by region or the entire continental United States, and race friends using a timed puzzle.
With interactive lessons covering reading, writing, and speaking. Practice pronunciation with audio guides. Access offline content without internet. Complete exercises and quizzes to test knowledge.