Comparison

Physics Constants Library vs PhysicsCompany LearnX

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Physics Constants Library

Features
Read full description

Discover the building blocks of our universe with Physics Constants Library – the ultimate reference and learning tool for students, educators, and professionals. Whether you’re 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 You’ll Get β€’ 20+ Fundamental Constants – Gravity, Planck’s constant, electron charge, speed of light, and more. β€’ Smart Search & Filters – Quickly find constants by name, symbol, or value. β€’ Multi-Unit Support – Switch between SI, CGS, Imperial, and other unit systems. β€’ Interactive Learning – Use flashcards, quizzes, and study modes to strengthen memory. β€’ Professional Tools – Unit converter, calculator, and built-in formula helper. β€’ Offline Access – 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 – Learn and memorize constants with ease. β€’ Teachers – Enhance lessons with interactive study tools. β€’ Researchers & Engineers – Reliable, quick reference during work. β€’ Enthusiasts – 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!

About

PhysicsCompany LearnX

Read full description

Get Personalized Learning Outcomes for everyone. An in-depth performance analysis, where you can know your strong and weak points, your all India rank, your state rank etc. You will also get a virtual tutor who is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only on Physics Company Test Series!!

Screenshots

Physics Constants Library4 screens
PhysicsCompany LearnX4 screens

Verdict

The call

The clearest difference is ads: PhysicsCompany LearnX at none against Physics Constants Library's shown. PhysicsCompany LearnX also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.4). On price and in-app purchases 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Physics Constants Library sells 1 one-off in-app purchase and PhysicsCompany LearnX sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard3 real differences Β· 3 level
Physics Constants Library versus PhysicsCompany LearnX: the parameters behind the verdict, then further details
ParameterPhysics Constants LibraryPhysicsCompany LearnX
PriceFreeFree
Update frequencyEvery 7 monthsβ€”
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS18.415.5 β€” better
Further details β€” not scored
Size10 MB146 MB
Age rating4+4+
DeveloperChatStick Company LimitedOnline Learning

In-app purchases

1 purchases

Physics Constants Library

One-time1
  • Unlock All Features$2.99
10 purchases

PhysicsCompany LearnX

One-time10
  • Package - AR$29.99
  • Package - AV$34.99
  • Package - AY$39.99
Show 7 more
  • Package - AW$39.99
  • Package - BA$39.99
  • Package - BD$39.99
  • Package - BE$44.99
  • Package - BF$49.99
  • Package - BG$49.99
  • Package - BH$49.99

Questions

Is Physics Constants Library free?
Physics Constants Library is free to download, with in-app purchases available.
Is PhysicsCompany LearnX free?
PhysicsCompany LearnX is free to download, with in-app purchases available.
Do Physics Constants Library or PhysicsCompany LearnX have ads?
Physics Constants Library shows ads; PhysicsCompany LearnX does not.

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