AR Projectile Physics Sim vs Physics Constants Library
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
AR Projectile Physics Sim
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The AR Projectile Lab is an app to help you visualize and understand projectile motion at home. Watch cannons fire across your room and see their trajectories from every angle. Learn the relationships between mass, angles, velocity, flight time and range by seeing it happen instead of staring at equations.
Physics Constants Library
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Discover the building blocks of our universe with Physics Constants Library β the ultimate reference and learning tool for students, educators, and professionals. Whether youβre preparing for exams, teaching in the classroom, or working on research, this app puts the most important physics constants and tools at your fingertips. What Youβll Get β’ 20+ Fundamental Constants β Gravity, Planckβs constant, electron charge, speed of light, and more. β’ Smart Search & Filters β Quickly find constants by name, symbol, or value. β’ Multi-Unit Support β Switch between SI, CGS, Imperial, and other unit systems. β’ Interactive Learning β Use flashcards, quizzes, and study modes to strengthen memory. β’ Professional Tools β Unit converter, calculator, and built-in formula helper. β’ Offline Access β Access all content anytime, without internet. Key Features Constants Library β’ Covers mechanics, quantum physics, thermodynamics, electromagnetism, and more. β’ Includes historical context, real-world applications, and related concepts. Learning Center β’ Flashcards with smart repetition for long-term retention. β’ Quizzes with adjustable difficulty levels. β’ Study progress tracking to stay motivated. Professional Tools β’ Advanced unit converter with 25+ categories. β’ Scientific calculator with constants built-in. β’ Formula helper to apply equations instantly. Modern Experience β’ Clean, elegant interface designed for clarity. β’ Dark mode, 10 app themes - System, Light, Dark, Cosmic, Quantum, Sunset, Ocean, Forest, Aurora, Midnight and accessibility support. β’ Favorites tab for quick access to your most-used constants. Perfect For β’ Students β Learn and memorize constants with ease. β’ Teachers β Enhance lessons with interactive study tools. β’ Researchers & Engineers β Reliable, quick reference during work. β’ Enthusiasts β Explore the fundamental constants that shape our world. Data Accuracy You Can Trust All values are based on CODATA 2018 recommendations and NIST standards, ensuring precision for both academic and professional use. Upgrade for More Unlock premium to access advanced study modes, unlimited practice, and detailed progress analytics. Download Physics Constants Library today and take your physics knowledge to the next level!
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Verdict
The clearest difference is in-app purchases: AR Projectile Physics Sim at none against Physics Constants Library's 1. AR Projectile Physics Sim also leads on ads (none vs shown) and update cadence (every 9 days vs every 7 months). On price there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Physics Constants Library sells 1 one-off in-app purchase. AR Projectile Physics Sim asks for nothing beyond the download.
AR Projectile Physics Sim ships an update every 9 days, Physics Constants Library every 7 months. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.
| Parameter | AR Projectile Physics Sim | Physics Constants Library |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days β better | Every 7 months |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 11.0 β better | 18.4 |
| Further details β not scored | ||
| Size | 78 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Jay Murphree | ChatStick Company Limited |
In-app purchases
AR Projectile Physics Sim
No in-app purchases
Physics Constants Library
- Unlock All Features$2.99
Questions
Is AR Projectile Physics Sim free?
Is Physics Constants Library free?
Do AR Projectile Physics Sim or Physics Constants Library have ads?
Which is updated more often, AR Projectile Physics Sim or Physics Constants Library?
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