Comparison

Physics vs QuantumNote

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

Head to head
About

Physics

This interactive reference app provides a comprehensive collection of physics terms, formulas, and calculators. It's designed to help users prepare for tests and Olympiads by offering clear explanations, interactive tables, and internal search functionality.

Highlights
  • 280+ physics terms and definitions
  • 250+ categorized physics formulas
  • 180+ interactive calculators
  • Interactive tables for knowledge assimilation
  • Internal search for terms and formulas
  • Convenient in-app navigation
Read full description

“Physics - Formulas and Calculators” is an interactive reference book of terms, formulas and tables. In the reference book you will find theory, terms and formulas divided into categories. Each formula contains a concise description as well as variable designations. With our app you will be able to prepare for physics tests or Olympiads. In this app we have collected for you: - 280+ terms, words and phrases that are characteristic designations for the term; - 250+ formulas that are categorized by the main sections of physics; - 180+ calculators that will help you at any time. With their help you will cope with any problem, equation or example; - A collection of interactive tables, with the help of which you can: informally assimilate the topic, consciously work with educational literature and independently eliminate gaps in knowledge; - Internal search by terms and formulas; - Convenient navigation in the application. “Physics - Formulas and Calculators” will help you: 1. Prepare for a lesson, exam or Olympiad at any time; 2. Deepen your knowledge in your favorite subject; 3. Learn formulas in physics; 4. Understand and memorize new terms and their meanings; 5. Recall or find the correct formula; 6. Solve any problem with our calculators. Prepare for exams and Olympiads with your mobile. Now you have a new tool that will help you more than once on a test, practical work or in preparation for exams.

About

QuantumNote

Master quantum computing with a comprehensive learning companion covering fundamentals to advanced algorithms. Explore topics with clear explanations, code examples, and progress tracking. Designed for students, developers, and enthusiasts.

Highlights
  • Comprehensive curriculum with 66 topics
  • Beginner to advanced content
  • Code examples with Python/Qiskit
  • Formula reference with LaTeX
  • Progress tracking and practice mode
  • Offline access
  • Dark mode
Features
Read full description

Master quantum computing from fundamentals to advanced algorithms with QuantumNote — your comprehensive, beautifully designed learning companion. WHY QUANTUMNOTE? Quantum computing is revolutionizing technology, from cryptography to drug discovery. Whether you're a student, developer, researcher, or curious learner, QuantumNote provides everything you need to understand this transformative field. COMPREHENSIVE CURRICULUM • 66 in-depth topics across 8 categories • Beginner to advanced content with clear progression • Each topic includes definitions, formulas, examples, and code EIGHT LEARNING CATEGORIES 1. Quantum Basics — Superposition, entanglement, measurement 2. Qubits — Bloch sphere, Dirac notation, Bell states 3. Quantum Gates — Pauli, Hadamard, CNOT, rotations 4. Quantum Circuits — Building and optimizing quantum programs 5. Quantum Algorithms — Grover's, Shor's, VQE, QAOA 6. Quantum Hardware — Superconducting, ion trap, photonic qubits 7. Error Correction — Surface codes, fault tolerance 8. Quantum Cryptography — QKD, post-quantum security POWERFUL FEATURES • Formula Reference — 42 essential formulas with LaTeX notation • Quick Reference — Gates, states, hardware comparison at a glance • Study Tips — 25 expert tips for effective learning • Career Roadmaps — Paths for developers, researchers, engineers • Code Examples — Real Python/Qiskit code for every concept • Bookmarks — Save important topics for quick access • Notes — Add personal annotations to any topic • Progress Tracking — Monitor your learning journey • Practice Mode — Test your understanding • Search — Find any concept instantly • Dark Mode — Easy on the eyes for extended study LEARN BY DOING Every topic includes: • Clear, accessible explanations • Step-by-step worked examples • Real-world applications • Runnable Python code with Qiskit • Memory tricks and study tips DESIGNED FOR LEARNING • Beautiful, distraction-free interface • Offline access to all content • Regular content updates • Optimized for iPhone and iPad WHO IS THIS FOR? • Computer science students • Software developers exploring quantum • Physics enthusiasts • Researchers and academics • Anyone curious about the future of computing Start your quantum computing journey today. The quantum revolution is here — don't get left behind.

Screenshots

Physics4 screens
QuantumNote4 screens

Verdict

The call

The clearest difference is in-app purchases: QuantumNote at none against Physics's 4. QuantumNote also leads on rating (5.0 vs 4.7). Physics's advantage is ratings volume (18 vs 1). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Physics sells 4 in-app purchases, starting at $1.99 per month. QuantumNote asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

QuantumNote holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Physics has 18 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level
Physics versus QuantumNote: the parameters behind the verdict, then further details
ParameterPhysicsQuantumNote
PriceFreeFree
Rating4.7 (18 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings18 — better1
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.0 — better
Further details — not scored
Size25 MB5 MB
Age rating4+4+
DeveloperNikita ChernykhDinesh Malla

Customer experience

Physics

All ratings18 ratings
Positive94.4%
Neutral0.0%
Negative5.6%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

QuantumNote

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Physics

Subscriptions3
  • Professional 1 Month$1.991 Month
  • Professional 6 Month$6.996 Months
  • Professional 12 Month$14.991 Year
One-time1
  • Professional - unlimited$24.99
None

QuantumNote

No in-app purchases

Questions

Is Physics free?
Physics is free to download, with in-app purchases available.
Is QuantumNote free?
QuantumNote is free to download, with no in-app purchases.
Which has better reviews, Physics or QuantumNote?
QuantumNote is rated higher. Physics averages 4.7 out of 5 from 18 ratings, while QuantumNote averages 5.0 from 1 ratings.
Do Physics or QuantumNote have ads?
Neither Physics nor QuantumNote shows ads.
Which is updated more often, Physics or QuantumNote?
Physics ships an update every 2 months, and QuantumNote every 2 months. Most recently, Physics was updated on October 1, 2026 and QuantumNote on September 27, 2026.

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