Showing 21–40 of 1,000 ranked alternatives.
Prepia Inc
Study A2 questions and track progress
Prepare for the A2 with practice questions, study guides, and an simulator. Review topics, take timed tests, and track progress. Access detailed explanations for answers and manage study sessions.
ImagiRation LLC
Solve problems offline
Provides free exercises without ads or external contact. Features include a patented interface that reduces trial-and-error, no setup or registration, and offline functionality.
Phosphorous Labs Pty Ltd
Test your knowledge with country quizzes
Learn geography by identifying countries, US states, UK counties, and London boroughs. Practice at your own pace with unlimited attempts or test speed with a timed challenge allowing three mistakes. View and compare top scores globally.
Florent Breton
Search , view mechanisms, link reactants
Chemistry "Access reaction mechanisms and functional group transformations. Link reactants to products. View synthesis and protection . Some features and reaction lists require purchase."
Andrey Markelov
Look up elements and reactions
Chemistry tools include a with over 50 properties per element, such as atomic weight, melting point, density, and ionization energy. Access compounds database and reactions reference. View high-resolution element images.
James Styles
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.
EASY PASS COMPANY LIMITED
Ace exams with real-world questions and analytics
Study for the with 900+ practice questions covering real-world scenarios. Track progress with smart analytics. Review detailed explanations for each answer. Access all content offline. Set personalized study goals and receive performance feedback.
gamesfarm llc
Diagnose and treat illnesses
Play as a to diagnose and treat various illnesses in boys and girls. Perform diaper changes, clean nasal passages, and treat skin conditions. Feed babies with healthy meals like milk, soup, and fruits.
Sukolsak Sakshuwong
Look up words and translate instantly
Look up Japanese-English and English-Japanese words with detailed entries, readings, and meanings. Explore kanji with breakdowns and example compounds. Find example sentences with furigana for pronunciation guidance.
LEO GmbH
Look up words, learn vocabulary, join forums
Access vocabulary with example sentences and audio pronunciation. Practice words using spaced repetition. Participate in language forums for additional support.
Nicolas Lehovetzki
Build words from proposed syllables.
This app helps children and adults improve vocabulary, reading, and mental organization. Players build words from syllables within specific categories, with options for multiple player profiles and high score tracking.
Sparrow Development LLC
Study elements and track chemical properties
Learn with a dynamic periodic table, element details, and polyatomic ions. Explore acid strengths, electronegativity, and reactive series. Access definitions, molar mass calculations, and a unit converter. Quick access to YouTube channels.
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