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




Brilliant: Learn by doing
Brilliant Worldwide, Inc
Math and computer science concepts
Math and computer science through interactive lessons and personalized practice. Explore concepts visually, solve problems step-by-step, and receive instant feedback. Track progress and set learning goals to improve STEM skills.

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.






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.


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.


HP Prime Pro
MORAVIA Consulting, spol. s r.o.
Solve math problems and explore graphs
Solve equations and inequalities with advanced graphing. Trace functions and analyze intersections. Perform calculations, store variables, and use built-in math functions. Access a scientific calculator and explore interactive math concepts.
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