Showing 221–240 of 1,000 ranked alternatives.
Tap OChem, LLC
Visualize molecules and reactions
Explore organic chemistry concepts with interactive visualizations of molecules and reactions. View detailed explanations of key topics. Access over 170 reactions, concepts, and reference materials.
Monkey In The Middle Apps LLC
Practice with quizzes and space adventures
Learn concepts through interactive quizzes on topics like matter, geology, astronomy, and the periodic table. Answer questions to progress through a space adventure, avoiding asteroids. Review material for standardized tests.
Program Executive Office for Enterprise Information Systems, Sea Warrior Program
Artem Tselikov
Track progress and compete online
Practice speed reading and peripheral vision exercises with customizable settings. Track progress using detailed statistics. Compete on online leaderboards. Improve attention and visual discernment through targeted drills.
Product Tech SRL
Read Scripture, pray, and reflect daily
Access daily Scripture readings and fasting calendars. Track prayer times and select audio studies. View lives of the saints and set reminders for spiritual practices. Sync with other resources for structured devotion.
Anvar Khamidullin
Listen to letter sounds and view letter
With interactive lessons. Tap a letter to hear its pronunciation and view a pop-up description. The description includes initial, middle, and final spelling, letter name, and sound details.
Artem Belkov
Concepts and track progress
Fundamentals through interactive lessons that simplify complex concepts. Instant explanations clarify answers and reinforce understanding. Track progress with detailed performance reports and review key topics for improvement.
Nutnicha Paladsang
Solve problems instantly
Solve problems by capturing images of equations. Provide step-by-step explanations and solutions. Access a periodic table with element details. Offer homework assistance and formula references. Track progress and review past problems.
Henning Muller
Test elements, answer questions, track progress
Test chemistry knowledge with periodic table-based quizzes. Choose from multiple difficulty levels. Study elements with a dedicated learning section. Track progress and review success metrics. Play offline without ads.
Appventions
Explore countries and view maps
Explore country details with comprehensive profiles containing 170+ data points. View maps, flags, and key statistics. Search by country name or region. Compare economic, social, and political information. Save favorite countries for quick reference.
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