Comparison

Physics Master vs Physics Constants Library

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

Head to head
About

Physics Master

This app aids high school and undergraduate students in learning physics. It offers key concepts, formulas, practice questions with solutions, tutorial videos, and simulations to enhance understanding and problem-solving skills.

Highlights
  • Key physics concepts and formulas
  • Practice and challenge question solutions
  • Tutorial videos
  • Quiz questions with feedback
  • Physical process simulations
  • Progress tracking
Features
Read full description

This App aims to help high school and undergraduate students with their Physics education. The App lists key Physics concepts and formula that students need to master, provides practice and challenge question solutions, tutorial videos, and let students practice a lot of quiz questions along with feedbacks for enhancing physics problem-solving skills. The App can also simulate various physical processes to enhance your understanding of Physics concepts. If you think the App is useful for your study, please consider subscribing to our service, for which the standard Terms of Use applies. The details are in the following link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.

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 • 20+ Fundamental Constants – Gravity, Planck’s constant, electron charge, speed of light, and more. • Smart Search & Filters – Quickly find constants by name, symbol, or value. • Multi-Unit Support – Switch between SI, CGS, Imperial, and other unit systems. • Interactive Learning – Use flashcards, quizzes, and study modes to strengthen memory. • Professional Tools – Unit converter, calculator, and built-in formula helper. • Offline Access – Access all content anytime, without internet. Key Features Constants Library • Covers mechanics, quantum physics, thermodynamics, electromagnetism, and more. • Includes historical context, real-world applications, and related concepts. Learning Center • Flashcards with smart repetition for long-term retention. • Quizzes with adjustable difficulty levels. • Study progress tracking to stay motivated. Professional Tools • Advanced unit converter with 25+ categories. • Scientific calculator with constants built-in. • Formula helper to apply equations instantly. Modern Experience • Clean, elegant interface designed for clarity. • Dark mode, 10 app themes - System, Light, Dark, Cosmic, Quantum, Sunset, Ocean, Forest, Aurora, Midnight and accessibility support. • Favorites tab for quick access to your most-used constants. Perfect For • Students – Learn and memorize constants with ease. • Teachers – Enhance lessons with interactive study tools. • Researchers & Engineers – Reliable, quick reference during work. • 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!

Screenshots

Physics Master4 screens
Physics Constants Library4 screens

Verdict

The call

The clearest difference is update cadence: Physics Master at every 6 weeks against Physics Constants Library's every 7 months. Physics Master also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Physics Master sells 11 in-app purchases, starting at $0.99 per month and Physics Constants Library sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Physics Master ships an update every 6 weeks, Physics Constants Library every 7 months. The most recent releases landed on September 29, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
Physics Master versus Physics Constants Library: the parameters behind the verdict, then further details
ParameterPhysics MasterPhysics Constants Library
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeks — betterEvery 7 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS17.6 — better18.4
Further details — not scored
Size86 MB10 MB
Age rating4+4+
DeveloperOptimization Lab LLCChatStick Company Limited

In-app purchases

11 purchases

Physics Master

Subscriptions4
  • Pro Level Monthly$0.991 Month
  • Pro Plus Level Monthly$1.991 Month
  • Pro Level Yearly$7.991 Year
Show 1 more
  • Super Plus Monthly$9.991 Month
One-time7
  • 100 Reward Points$0.99
  • 200 + Bonus 10 Reward Points$1.99
  • 300 + Bonus 20 Reward Points$2.99
Show 4 more
  • 400 + Bonus 30 Reward Points$3.99
  • 500 + Bonus 40 Reward Points$4.99
  • 600 + Bonus 50 Reward Points$5.99
  • 1000 + Bonus 100 Reward Points$9.99
1 purchases

Physics Constants Library

One-time1
  • Unlock All Features$2.99

Questions

Is Physics Master free?
Physics Master is free to download, with in-app purchases available.
Is Physics Constants Library free?
Physics Constants Library is free to download, with in-app purchases available.
Do Physics Master or Physics Constants Library have ads?
Both Physics Master and Physics Constants Library show ads.
Which is updated more often, Physics Master or Physics Constants Library?
Physics Master ships an update every 6 weeks, and Physics Constants Library every 7 months. Most recently, Physics Master was updated on September 29, 2026 and Physics Constants Library on September 20, 2026.

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