Physical Constants vs Learn Quantum Physics Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Physical Constants
Access a comprehensive list of physical constants, organized by category for easy searching. This app supports all AppStore languages and allows users to report corrections via email.
- Physical constants database
- Categorized by topic
- Search functionality
- Multi-language support
- User feedback for corrections
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Application that displays the physical constants. Classified by category, easy to search. Supports all languages in the AppStore. If you find something to be corrected, please send an E-mail (English or Japanese).
Learn Quantum Physics Pro
Explore the fundamental principles of matter and energy at the most basic level. This comprehensive guide covers quantum mechanics, its applications, and the strange behavior of subatomic particles. Ideal for students and professionals seeking a deeper understanding of the universe's building blocks.
- Comprehensive quantum physics topics
- Clear and easy-to-understand explanations
- Covers fundamental interactions and particles
- Explores applications of quantum theory
- Details quantum mechanics and its interpretations
- Includes wave-particle duality and entanglement
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Learn Quantum Physics app is designed for students as well as research & teaching professionals. It almost all topics of Learn Quantum Physics are the clear and easy to understand. Quantum physics is the study of matter and energy at the most fundamental level. It aims to uncover the properties and behaviors of the very building blocks of nature. Learn Quantum Physics underlies how atoms work, and so why chemistry and biology work as they do. You me and the gatepost at some level at least, we’re all dancing to the quantum tune. If you want to explain how electrons move through a computer chip, how photons of light get turned to electrical current in a solar panel or amplify themselves in a laser, or even just how the sun keeps burning, you’ll need to use quantum physics. Quantum mechanics is a fundamental theory in Quantum Physics that provides a description of the physical properties of nature at the scale of atoms and subatomic particles. It is the foundation of all quantum physics including quantum chemistry, quantum field theory, quantum technology, and quantum information science. Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, with its main goal being to understand how the universe behaves. Topics: - Introduction. - The Fundamental Interactions. - Applications Of Quantum Theory. - The Quantum of Action. - Quantum Imaging. - Grand Unification. - Quantum Mechanics. - Quantum Information Technology. - Quantum Lights and Solids. - The Fundamental Particles. - Interpreting Quantum Physics. - Alternate Interpretations. - The Completeness of Quantum Physics. - The Copenhagen Interpretation. - Matter Waves Matter. - Particle Spin. - Quantum Wave Mechanics. - Entanglement. - Light As A Wave. - Light As Particles. - The Principle Of Quantum Physics. - The Uncertainty Principle. - Wave Particle Duality. Learn Quantum mechanics is the body of scientific laws that describe the wacky behavior of photons, electrons and the other particles that make up the universe. Learn Quantum mechanics is the branch of physics relating to the very small. It results in what may appear to be some very strange conclusions about the physical world. What is Quantum Physics: Quantum Physics the branch of physics concerned with quantum theory. Physicists are exploring the potential of quantum science to transform our view of gravity and its connection to space and time. Quantum science may even reveal how everything in the universe (or in multiple universes) is connected to everything else through higher dimensions that our senses cannot comprehend.
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Verdict
The clearest difference is price: Physical Constants at Free against Learn Quantum Physics Pro's $1.99. Physical Constants also leads on review sentiment (33% vs 0%). Learn Quantum Physics Pro's advantage is rating (4.5 vs 3.3) and ads (none vs shown). On update cadence, in-app purchases and device support 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
Physical Constants is free to download; Learn Quantum Physics Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Learn Quantum Physics Pro holds the better App Store score, 4.5 against 3.3. That said, the two scores are not equally well evidenced: Learn Quantum Physics Pro has 24 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 33% of Physical Constants's written reviews are positive against 0% of Learn Quantum Physics Pro's, so the app with the better star average is not the one people write more warmly about.
Physical Constants ships an update every 9 months, Learn Quantum Physics Pro every 11 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | Physical Constants | Learn Quantum Physics Pro |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 3.3 (3 ratings) | 4.5 (24 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 | 24 — better |
| Update frequency | Every 9 months — better | Every 11 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Takuya Ishikawa | Haroon Khalil |
Customer experience
Physical Constants
Learn Quantum Physics Pro
In-app purchases
Physical Constants
No in-app purchases
Learn Quantum Physics Pro
No in-app purchases
Questions
Is Physical Constants free?
Is Learn Quantum Physics Pro free?
Which has better reviews, Physical Constants or Learn Quantum Physics Pro?
Do Physical Constants or Learn Quantum Physics Pro have ads?
Which is updated more often, Physical Constants or Learn Quantum Physics Pro?
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