Apps Like Mermin’s Challenge for iPhone and iPad
Mermin’s Challenge screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


SciQuiz: Science Quiz
Jianfeng Wu
Quiz concepts with 3D models
Take quizzes on Biology, Chemistry, Geography, and Physics. Explore 3D molecule structures and zoom into microscopic landscapes. Access daily and health news summaries.



USMLE-Rx
MedIQ Learning, LLC
Study questions and flashcards on the go
Study medical concepts with high-yield questions, images, and explanations. Access flashcards, Rx Bricks, and video content. Sync tests across devices. Track progress with detailed performance reports.

Cards, Universe & Everything
VirtTrade Ltd
Battle characters from different worlds
Play card battles with customizable character matchups. Choose from various heroes and villains. Swap cards during turns. Use special abilities and combos. Track progress and unlock new characters. Compete against other players online.

Learn Quantum Physics Pro
Haroon Khalil
Explore concepts and principles
Allows users to study fundamental concepts of mechanics. Explore topics like atoms, particles, and energy interactions. Access clear explanations and diagrams. Track progress through interactive exercises and quizzes.

U.S. Army ASVAB Challenge
Army Game Studio
Take tests and track progress
Practice test questions with timed sections and answer explanations. Review subject-specific content including math, science, and verbal reasoning. Track progress and identify areas for improvement.

Bible Challenge Quiz
Miaplaza Inc.
Play games and track your progress
Study verses through quizzes and a grid game where players place four tokens in a row. Answer questions from Old Testament, New Testament, Verses, or Geography categories. friends, play against the computer, or let Game Center select opponents.

Johnny Grammar Word Challenge
British Council
Test English vocabulary, spelling, grammar.
The app offers a 60-second quiz to test English vocabulary, spelling, and grammar. It features three difficulty levels, three categories, and ten topics, providing feedback on incorrect answers.


MathEdge Multiplication Kids
Peekaboo Studios LLC
Learn multiplication with step-by-step guidance.
The app offers a step-by-step guide and flash cards for multiplication practice. It includes features like audio instructions and customizable layouts for left or right-handed children, adapting to individual learning needs.



EasyMeasure – Camera Ruler
Caramba App Development
Measure distances with your
Measure distances to objects using the lens. Display distance on the image with a 3D grid overlay. Aim at objects to determine their height or depth. Use for measuring boats, buildings, or golf aids.

iORA - Reaction Visualizer
Daniel Ess
Visualize reactions in 3D with quantum simulations
View 3D models of chemical reactions based on quantum-mechanical simulations. Rotate, zoom, and dissect molecular structures. Annotate diagrams and save notes for later review. Share visualizations with classmates or instructors.


Crossword Daily!
HiPlay Technology Co., Limited
Play crosswords daily to sharpen your mind
Solve puzzles by connecting letters to find hidden words. Access over 10,000 puzzles. Unlock landscape backgrounds. Track progress and compete with other players. Share completed puzzles socially.

ASA's Sailing Challenge
American Sailing Association
Learn skills and race against the clock
Learn fundamentals through six interactive modules covering Points of Sail, Apparent Wind, Sail Trim, Tacking and Jibing, Rules of the Road, and Docking. Practice skills in a timed course simulation to apply knowledge in a realistic environment.

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