iPhysics™ Pro vs Photronium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iPhysics™ Pro
This app serves as a personal physics tutor, offering clear explanations for over 70 topics to help students pass exams. The Pro version expands content to over 120 topics, includes interactive quizzes, and provides step-by-step solved examples for problem-solving.
- Over 70 physics topics explained
- Clear and simple explanations
- Effective synthesis of formulas and theorems
- Advanced search algorithm
- Over 120 topics in Pro version
- Interactive multiple choice quizzes
- Step-by-step solved examples
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iPhysics is your personal physics tutor. It is used by millions of students every day, and it’s the only app about physics that includes everything you need to successfully pass your exams. WHAT YOU CAN DO WITH IPHYSICS: • Learn quickly from over 70 topics, thanks to the clear and simple explanation. • Easily repeat formulas, theorems, definitions and properties, thanks to the effective synthesis. • Quickly find the topics that matters to you thanks to the advanced search algorithm. • Download the app now and try the Pro version for free: you'll have all the most advanced features for a few days. WHAT YOU WILL GET WITH THE PRO VERSION: • Get more topics, more than 120, including the most advanced topics and all those that we will add in the future. • Get Interactive multiple choice Quizzes, with which you can practice and get a rating of your level of preparation. • Discover the step by step Solved Examples, to help you understand the methods to correctly solve problems. Have questions, problems, or feedback? Reach out to us at support@mobixee.com
Photronium
Access over 360 physics equations with clear explanations and powerful search tools. Test your knowledge with custom quizzes and learn offline anywhere, anytime. This educational reference is designed for learners of all levels.
- 360+ physics equations
- Offline access
- Intelligent Search
- Symbol Search
- Customizable quizzes
- Bookmarking
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With over 360 physics equations explained in a clear, easy-to-understand way and a flexible search system, Photronium can be an immensely helpful tool for learners of any level. PHYSICS AT YOUR FINGERTIPS Look up any physics equation, with topics including: • Motion in One Dimension • Projectile Motion • Laws of Motion • Uniform Circular Motion • Work and Energy • Linear Momentum and Collisions • Rotation of Rigid Bodies • Universal Gravitation • Fluid Mechanics • Oscillatory Motion • Wave Motion • Sound Waves • Thermodynamics • Electromagnetism • Light and Optics • Relativity • Quantum Physics All available offline, so you can learn anywhere, anytime. MEMORY QUIZ Test your knowledge by taking quizzes! Bookmark any section that interests you, and Photronium will automatically create quizzes based on those bookmarks. INTELLIGENT SEARCH & SYMBOL SEARCH Just type anything. Intelligent Search can work with the most ambiguous descriptions, like “atom”, “lens”, “radiation”, “Newton”, and “phase angle”. And when you need to find a physics formula without any description, Symbol Search provides a discovery experience you’ve never seen before. FREE & NO ADS Photronium comes with over 360 physics equations, Intelligent Search, Symbol Search, Widgets, Bookmarks, Suggested Websites, and Dark Mode all available for free and ad-free. With Extras, you can purchase more features and support the app’s development. Have questions or feedback? From the app, open Extras and send a report.
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Verdict
The clearest difference is review sentiment: Photronium at 100% against iPhysics™ Pro's 46%. Photronium also leads on price (Free vs $2.99) and rating (5.0 vs 3.1). iPhysics™ Pro's advantage is in-app purchases (none vs 1) and chart position (#179 vs unranked). On ratings volume, ads, monetization model 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
Photronium is free to download; iPhysics™ Pro costs $2.99 up front. Photronium sells 1 one-off in-app purchase. iPhysics™ Pro asks for nothing beyond the download.
Photronium holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 19 and 8 respectively. Written reviews point the same way: 46% of iPhysics™ Pro's written reviews are positive against 100% of Photronium's.
iPhysics™ Pro ships an update every 7 months, Photronium monthly. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.
| Parameter | iPhysics™ Pro | Photronium |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.1 (19 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 45.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 19 — better | 8 |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | #179 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 104 MB | 59 MB |
| Age rating | 9+ | 4+ |
| Developer | Antonio Giarrusso | Hao Nguyen |
Customer experience
iPhysics™ Pro
Photronium
In-app purchases
iPhysics™ Pro
No in-app purchases
Photronium
- Multicolored Bookmarks$0.99
Questions
Is iPhysics™ Pro free?
Is Photronium free?
Which has better reviews, iPhysics™ Pro or Photronium?
Do iPhysics™ Pro or Photronium have ads?
Which is updated more often, iPhysics™ Pro or Photronium?
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