Comparison

Quantum Intelligence vs Physics Constants Library

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

Head to head
About

Quantum Intelligence

Features
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Description of App: Quantum Intelligence is a mobile app designed specially to solve the three main problems threatening our kids. Our mobile app delivers micro-sized lessons & quizzes to impart three main superpowers to our kids - Financial Literacy, Accelerated Learning as well as Mental Resilience. Quantum's secret sauce its gamification & personalization features which make learning these superpowers truly engaging & rewarding. Through this app, parents are given real-time analytics & reports on their kids' future-readying progress.

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!

Screenshots

Quantum Intelligence4 screens
Physics Constants Library4 screens

Verdict

The call

The clearest difference is in-app purchases: Quantum Intelligence at none against Physics Constants Library's 1. Quantum Intelligence also leads on ads (none vs shown) and update cadence (weekly vs every 7 months). On price and device support 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. Quantum Intelligence asks for nothing beyond the download.

UpkeepUpdate frequency

Quantum Intelligence ships an update weekly, Physics Constants Library every 7 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

Scorecard4 real differences Β· 2 level
Quantum Intelligence versus Physics Constants Library: the parameters behind the verdict, then further details
ParameterQuantum IntelligencePhysics Constants Library
PriceFreeFree
Update frequencyWeekly β€” betterEvery 7 months
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPod β€” betteriPhone
Requires iOS13.4 β€” better18.4
Further details β€” not scored
Size27 MB10 MB
Age rating17+4+
DeveloperDIGITALBANK PTE LTDChatStick Company Limited

In-app purchases

None

Quantum Intelligence

No in-app purchases

1 purchases

Physics Constants Library

One-time1
  • Unlock All Features$2.99

Questions

Is Quantum Intelligence free?
Quantum Intelligence is free to download, with no in-app purchases.
Is Physics Constants Library free?
Physics Constants Library is free to download, with in-app purchases available.
Do Quantum Intelligence or Physics Constants Library have ads?
Physics Constants Library shows ads; Quantum Intelligence does not.
Which is updated more often, Quantum Intelligence or Physics Constants Library?
Quantum Intelligence ships an update weekly, and Physics Constants Library every 7 months. Most recently, Quantum Intelligence was updated on September 21, 2026 and Physics Constants Library on September 20, 2026.

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