Showing 61–80 of 1,000 ranked alternatives.
Mallow Technologies Private Limited
Explore formulas, search, and study
Access formulas for Physics, Chemistry, and Maths including Algebra, Analytical geometry, and Differential equations. Search and locate formulas quickly. Sync across iOS devices with device-specific UI. Update content regularly with new formulas.
Calculated Industries, Inc.
Study aviation knowledge and calculate flight data
Access FAA-approved training content formatted for iPhone and iPad. Use 110 calculators for flight planning and review over 80 pages of weight and balance data. Track key aviation knowledge and reference FAA guidelines directly within the .
Martin Tomas
Learn facts about with quizzes
Test your knowledge with over 5000 questions across four difficulty levels. Review over 2000 images related to . Identify weak areas after each . Compete in worldwide rankings and access an encyclopedia of German facts.
Gergely Borbas
Play tangram puzzles and unlock challenges
Solve tangram puzzles with 48 unlocked levels and over 700 additional puzzles. Drag and rotate pieces to complete shapes. Track progress and revisit completed puzzles.
Nicolas Lehovetzki
Practice with customizable levels and track progress
Practice mental with customizable difficulty levels and multiple game modes. Track player progress and compete in multiplayer sessions. Includes timer challenges and a watermelon game for addition practice.
Filimundus AB
Invent creations and test ideas
Learn about basic physics concepts through interactive invention creation. Design and build unique machines using available parts. Test inventions to see how they function and solve puzzles.
Zipo Apps Ltd.
Explore elements, properties, and history
Explore elements with detailed properties, historical context, and practical uses. View 3D atomic structures and rotate models. Search for elements by name or symbol. Save favorite elements for quick access.
仕清 刘
Explore country data and trends
View growth simulations and access statistics for 215 countries. Tap to explore GDP, GDP per capita, life expectancy, and data. Learn about each country's surface area, density, and financial indicators.
Classical Conversations Inc.
Memorize content with interactive lessons
Memorize foundational facts in seven subjects with interactive tutorials and enhanced graphics. Access Classical Acts & Facts® timeline and U.S. presidents content. Review grammar-based material through art and song. Track progress with structured .
Andrei Nistorescu
Explore celestial bodies and space data
Explore the universe with a 3D planetarium featuring accurate data from NASA and ESA. Navigate through and , view detailed information on celestial bodies, and access educational content about space missions and astronomical phenomena.
Good Spider, LLC
Explore with articles and HD photos
Explore whale species with detailed articles, HD images, and organized categories. Learn about anatomy, behavior, and habitats. Search for specific species or browse by family. Save favorite entries and share information via social media.
Vielfalt Software e.U.
Explore celestial bodies and galaxies
Explore astronomical objects and topics with interactive 3D models and augmented reality features. Take quizzes with 300 questions across various difficulty levels. Learn about comets, the solar system, and galaxy clusters through immersive content.
Carolina Biological Supply
Build atoms, ions, and
Build atoms, ions, and by adjusting protons, neutrons, and electrons. Access atomic theory explanations and an interactive periodic table. View element composition details and compare different atomic structures.
Filimundus AB
Invent creations and test ideas
Learn about physics through interactive invention creation. Design and test unique inventions using available parts. Solve puzzles to unlock new components and improve existing ones.
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