![Learn Physics Offline [PRO] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9b/17/3a/9b173a3c-179c-7d5e-5611-cc2114b0daa3/AppIcon-0-0-1x_U007emarketing-0-8-0-0-85-220.png/512x512bb.jpg)
Showing 1–20 of 1,000 ranked alternatives.
Spaceflight Simulator UK Ltd
Build rockets, explore space, track physics
Build and customize rockets to explore a realistically scaled universe. Navigate using real orbital mechanics and travel to distant planets and objects. Interact with Mercury, Venus, Earth, the Moon, Mars, Phobos, and Deimos.
Thu Linh Bui
Look up formulas instantly
Access formulas for mechanics, thermodynamics, electricity, and more. Search by topic or equation. Save favorites and view detailed explanations. Share formulas via email or social media.
![Learn Ruby Programming [PRO] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/44/46/21/44462160-e91d-4fac-705f-3c1f3a4c7a17/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/512x512bb.jpg)
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.
Chegg, Inc.
And prepare for exams
Access materials, solutions, and flashcards for multiple subjects. Search for step-by-step explanations, practice problems, and subject-specific resources. Manage course notes and track progress across different subjects.
![Learn Ruby on Rails [PRO] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/04/6d/3a/046d3ada-d360-eece-da0b-d89c328be88a/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/512x512bb.jpg)
NSC CO. PTY LTD
Browse by category
Access across seven categories including mechanics, electricity, and thermodynamics. Calculate problems using input data. View constants and for study or work reference.
Denis Gladkii
Build circuits, learn electricity, study offline
Learn about electricity through lessons where users build circuits and adjust components to observe real-time results. Review lessons at any time and take quizzes with detailed step-by-step explanations.
WPC
Explore planets, add new ones, simulate systems
Explore celestial bodies in the and nearby stars with detailed location data in the Milky Way. Modify or add celestial objects to create custom systems. Simulate gravity and physics to recalculate orbits based on Newton's laws.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.